Expert short-term rental marketing to grow your bookings and nightly rate in Saint-Martin / Sint Maarten, Caribbean.
Sixteen services, one team. Everything below is built in-house and scoped to your property and market. Most owners start with the 12-Step System.
Every engagement is quoted to your portfolio. These are the ready-made scopes owners pick most — Low-season pricing shown (through September 15), discount already applied. A clear proposal within 48 hours.
The work is public. Selected engagements and what changed — and reviews from the owners and managers behind them.
* Market averages. Properties marketed by Cavmir typically exceed these figures by 25–45%. Data sourced from AirDNA, STR market reports, and Cavmir internal analytics.
Saint Martin is the smallest inhabited landmass in the world split between two sovereign nations — the French collectivity of Saint-Martin to the north and the Dutch constituent country of Sint Maarten to the south. French-side Terres Basses anchors the island's ultra-luxury villa peninsula; Grand Case functions as the culinary capital of the Caribbean with more serious restaurants per capita than any comparable Caribbean town; Orient Bay holds the French-side beach-and-chic corridor. On the Dutch side, Simpson Bay Lagoon holds one of the eastern Caribbean's largest megayacht marinas, and Maho Beach's runway-end jet-blast spectacle is one of the most viral beaches in the world. Post-Hurricane Irma (2017) inventory is structurally higher-quality than what came before.
SXM's STR market is best understood as two separate markets inside one 37-square-mile island. French-side Terres Basses and Grand Case command premium rates driven by European consumer-framework expectations and culinary adjacency; Dutch-side Simpson Bay, Cupecoy, and Maho compete on airport-and-yacht logistics and aggressive condo-tier pricing. The dual-jurisdiction structure means compliance runs in parallel: French collectivité registration on the north side, Dutch Ministry of Tourism licensing on the south. The sailing and yacht-charter channel is materially larger here than on most Caribbean islands.
Cavmir's side-specific positioning is how SXM marketing actually works. We build French-side brands around the Grand Case culinary identity and Terres Basses exclusivity; Dutch-side brands around airport convenience, Simpson Bay marina adjacency, and the Maho runway spectacle. Our cinematic photography captures the Anguilla-view cross-strait composition from the French peninsula and the megayacht density at Simpson Bay. Direct-booking infrastructure coordinates with local concierge operators on the side the property actually sits on, rather than flattening the two sides into one blurred Caribbean destination.
Saint Martin is the smallest inhabited landmass in the world shared by two sovereign nations — the French collectivity of Saint-Martin to the north and the Dutch constituent country of Sint Maarten to the south. The 1648 Treaty of Concordia partitioned the island between France and the Netherlands, and the border has remained largely uncontested for nearly four centuries. The French side operates under French law, uses the euro, and is technically part of the European Union; the Dutch side uses the Netherlands Antillean guilder and the US dollar and runs on Dutch-Caribbean administrative frameworks. The island has been a duty-free tourism economy since the 1950s, with Princess Juliana International Airport on the Dutch side providing one of the best-connected airports in the eastern Caribbean.
Hurricane Irma struck the island in September 2017 as a catastrophic Category 5 storm, causing widespread devastation and triggering a multi-year rebuild that is only now approaching completion in some corridors. The rebuild materially upgraded the island's infrastructure and inventory quality — much of the standing STR inventory today is post-Irma construction built to higher hurricane specifications than the stock it replaced. The STR market concentrates on the French side in Terres Basses (the luxury villa peninsula), Grand Case (the culinary capital of the Caribbean), and Orient Bay; on the Dutch side in Simpson Bay, Cupecoy, and Maho. Treating the two sides as one market misses the legal, tax, and cultural differences that materially affect operator strategy.
Terres Basses luxury villas clear USD $1,000–$5,000/night in peak season, with waterfront full-staff compounds reaching $8,000+ during Christmas and February windows. Grand Case boutique villas and guesthouses run $300–$900/night with strong F&B-adjacent occupancy. Orient Bay beach villas run $400–$1,200/night. Dutch-side Simpson Bay and Cupecoy condos run $250–$700/night with meaningful volume. The French-side premium is real — Terres Basses commands rates the Dutch side's competing inventory cannot match, driven by guest perception of exclusivity, French cuisine adjacency, and EU-framework property quality.
High seasonality. Peak: December 15 through April 15, with Christmas/New Year, February break, and Easter as super-peak. Shoulder: May, June, November. Low: August through October (hurricane season), though July and early August capture French-metropolitan and European family demand given the French-side calendar. The Heineken Regatta in early March and SXM Festival (electronic music) anchor mid-peak weekend spikes.
The French side (Saint-Martin) operates under French collectivité law. STR operators must register their furnished tourist accommodation with the Collectivité de Saint-Martin, obtain a SIRET business number, and collect and remit the taxe de séjour (tourism tax). French tax rules apply to rental income earned by residents; non-resident owners face specific French-source-income obligations. The collectivité has implemented various Airbnb-style registration caps in some zones, patterned loosely on the French-metropolitan model. The Dutch side (Sint Maarten) regulates through the Ministry of Tourism, Economic Affairs, Transport and Telecommunications; operators register, obtain a business license from the Department of Economic Affairs, and collect accommodation tax (currently around 5%) and turnover tax where applicable.
Foreign ownership is unrestricted on both sides. The French side uses Napoleonic-code conveyancing through a notaire, with notary fees and registration taxes adding roughly 7–10% to acquisition cost. The Dutch side uses Dutch-Caribbean conveyancing patterns with lower transaction friction. The choice of side materially affects tax treatment, conveyancing complexity, and day-to-day operating framework; this is not a detail to resolve after acquisition. Engage counsel on the relevant side before signing anything.
The SXM strategic insight: choose a side and own it. Marketing that blurs the French and Dutch sides into one Caribbean destination dilutes the specific narrative each side actually sells. French-side villas should lead with Grand Case culinary culture, Terres Basses exclusivity, and the European-framework guest experience; Dutch-side properties should lead with airport convenience, Maho Beach's runway-photography spectacle, Simpson Bay's superyacht marina, and the nightlife density that French-side guests cross the border to enjoy.
Second — the culinary positioning is the French side's defensible moat. Grand Case alone has more high-end restaurants per capita than any other small Caribbean town, and properties within walking distance should build entire content programs around that — restaurant previews, chef profiles, reservation-service concierge layers. Third — the post-Irma rebuild means current inventory quality is structurally higher than the prior generation; marketing should explicitly reference hurricane-resilience construction and backup-systems redundancy. Fourth — the sailing and yacht-charter channel is materially larger here than on most Caribbean islands, and villa inventory adjacent to Simpson Bay Lagoon and the French-side marinas should build yacht-guest relationships as a repeat-booking demand layer.
SXM challenges: Atlantic hurricane exposure is real and Irma's memory still shapes insurance pricing and some guest perception; the dual-jurisdiction structure means operating across sides requires parallel compliance rather than a single framework; French-side tax treatment of rental income can be heavier than some buyers anticipate; Dutch-side pricing competition is aggressive in the condo segment; cruise-ship overflow can affect the quality of the Philipsburg and Marigot day-trip experience; and the Princess Juliana Airport traffic pattern, while unique-selling for Maho, creates real noise exposure for properties in the flight path.
SXM insurance costs reflect real Atlantic hurricane exposure — Irma 2017 set post-event market pricing that hasn't fully relaxed. Named-storm, wind, and flood coverage are standard. Budget USD $8,000–$30,000 annually for luxury villas; Terres Basses waterfront at the upper end. Regional carriers (NAGICO, Guardian General, Sagicor) and French-side carriers for French-side properties dominate. Documented hurricane-resilience construction materially improves renewal pricing.
French-side rental income is subject to French tax treatment. Non-resident owners typically face a flat 20% income tax on French-source rental income plus social charges; careful structuring through French or EU entities can optimize. Property transfer tax and notary fees at acquisition are substantial. Dutch-side rental income faces Dutch-Caribbean tax treatment — generally more favorable for non-residents, with accommodation tax and turnover tax as guest-collected pass-throughs. US owners remain subject to US tax on both sides. Choose side counsel before structuring.
French-side mortgages are accessible through French metropolitan banks (BRED, BNP Paribas) and French-Caribbean regional carriers. Dutch-side mortgages run through Windward Islands Bank, RBC, and regional Dutch-Caribbean banks. Foreign-buyer LTVs typically 60–65% on both sides with standard documentation. Rates track euro or USD benchmarks depending on side. Cash purchase is common at the Terres Basses luxury tier.
SXM through 2027 and beyond: the post-Irma rebuild creates a structurally higher-quality inventory base than the pre-storm cohort, which supports premium positioning for new construction. French-side Terres Basses retains its luxury ceiling; Grand Case's culinary identity continues compounding. Dutch-side Cupecoy and Simpson Bay condo supply grows and competes on price. Atlantic hurricane climate risk will continue shaping insurance and operational cost. The dual-jurisdiction complexity keeps informal operators at a structural disadvantage to professional infrastructure. Cavmir's SXM thesis: the eastern Caribbean's most sophisticated dual-product market, where French-side culinary-exclusivity positioning and Dutch-side airport-and-yacht logistics each unlock distinct, durable guest segments.
Saint Martin is the only inhabited landmass in the world split between two sovereign nations, and after you've worked on both sides for a while you realize that's not a trivia fact — it's the defining operational reality. French-side Saint-Martin runs on French law, euros, and EU-framework consumer expectations. Dutch-side Sint Maarten runs on Netherlands-Antillean administrative logic, USD pricing, and the Princess Juliana airport traffic that lands the whole island's connectivity in one place. The border at Marigot-side crossings is casual and functional; the regulatory split is not. We love the island because it forces operators to choose a side and own it, and the marketing that works is the marketing that respects the choice.
What keeps us working here is the range inside 37 square miles. Terres Basses is one of the Caribbean's densest luxury-villa peninsulas and Grand Case is the culinary capital of the region — more serious restaurants per capita than any comparable small town in the Caribbean — both on the French side. Orient Bay is the French-side beach-and-chic-beachclub corridor. On the Dutch side, Simpson Bay Lagoon holds one of the largest megayacht marinas in the eastern Caribbean, Maho Beach's runway-approach jet spectacle is one of the most viral beaches in the world, and Cupecoy's condo towers compete hard on OTA pricing. Heineken Regatta in March brings the sailing crowd; SXM Festival brings an electronic-music crowd; Hurricane Irma in September 2017 brought a catastrophic rebuild that ultimately raised the island's inventory quality. Our job is helping operators pick the right story for their side and stop blurring the two.
How we actually use Saint-Martin / Sint Maarten when we're building a side-specific positioning deck, reshooting a villa library, or explaining why a dual-side marketing strategy is diluting both brands.
The culinary-village identity is the French side's defensible moat and the morning before service is when it photographs honestly — small fishing boats, quiet beach, shuttered bistros warming up. We route clients here early to explain why the generic beach shot isn't doing the brand work it should.
The Anguilla-visible view from the French-side peninsula is one of the better Caribbean compositions and the golden-hour light picks up both islands clearly. We build hero libraries around this single vantage for Terres Basses villa clients.
French-colonial color blocking, a proper morning market on Wednesdays and Saturdays, and the fort climb that explains the island's geography. We use this walk to reframe client conversations about positioning — French side is specifically, not generically, Caribbean.
Multiple independent restaurants in a walkable block with actual culinary reputation. We brief clients to eat through three over a two-night stay because the density is the story the marketing needs to tell.
The jet-blast spectacle is the Dutch side's most viral asset, and properties in the flight-path visibility should build content programs around it. The warning signs are a genuine hazard, not styling, and the honest marketing of the sound, the wind, and the approach is what converts.
Rates ease, the island catches its breath, and the restaurant scene is still fully staffed before the summer slowdown. This is when we schedule refresh shoots for both sides and line up content libraries for the fall campaign push.
A five-minute water-taxi ride to a car-free island with a handful of beach restaurants and some of the cleanest snorkeling off the main island. The contrast between the Terres Basses villa-density brief and the Pinel escape anchor makes it into almost every concierge package we help build.
Every inquiry we audit on this island surfaces some version of these three. Front-loading the answers in a pre-arrival sequence — especially the side-differences education — measurably shortens the inquiry-to-booking path and reduces first-day concierge friction.
Representative Cavmir engagements in Saint-Martin / Sint Maarten. Property identifiers redacted; figures composited from internal analytics and market benchmarks.
A collection of three ultra-luxury villas on the French-side peninsula were being sold through a generalist OTA presence that lumped them alongside Dutch-side condos an order of magnitude below in positioning. The Grand Case culinary adjacency and the Anguilla-view geography were invisible in the booking funnel.
We built a portfolio-level French-side brand that led with Terres Basses exclusivity, produced a library that captured the peninsula's sunset vantages and the walkable access to Grand Case and Baie Rouge, launched a direct-booking program with a concierge layer that pre-briefed restaurant reservations, and restructured paid media around French-side luxury intent rather than SXM-generic terms.
Direct-booking share moved to a meaningful minority of confirmed nights within the first peak season post-launch, ADR on direct bookings moved above the prior OTA baseline, and the repeat-guest cohort — culturally oriented, culinary-driven, longer stays — began forming within two peak seasons.
A 12-room boutique guesthouse inside Grand Case's restaurant corridor was competing with Cupecoy beachfront condos on price and losing the exact culturally motivated guest it should have been winning. The culinary adjacency was a footnote instead of a headline.
We repositioned the property as the culinary-village base camp, produced a library that integrated the restaurant row directly into the property's visual identity, launched a package program with participating Grand Case restaurants (reservation-first concierge, chef's-table access), and rebuilt paid search around culinary-travel intent rather than Caribbean-hotel keywords.
ADR improved materially against the pre-engagement baseline, length of stay extended, and the review mix shifted to emphasize the culinary experience as the reason for booking — which had always been the property's real advantage but had never been the marketing story.
A 40-unit condo rental program at Simpson Bay was competing on OTA pricing against commodity Cupecoy inventory and losing the specific demand layer it had geographic advantage on — the yacht-charter and boat-charter guests using Simpson Bay Lagoon as a base.
We rebuilt the brand around the marina-and-lagoon proximity, produced content tied to yacht-day and fishing-charter itineraries, launched partnerships with Simpson Bay charter operators, and restructured the booking flow with a yacht-adjacent-stay package structure that priced longer multi-day holds at premium.
The charter-adjacent booking share became a meaningful identifiable segment, ADR on charter-package bookings ran materially above the general inventory average, and the program established a differentiated positioning that let the owner stop competing directly with Cupecoy on price.
Yes. Cavmir works with short-term rental owners and boutique hotels in Saint-Martin / Sint Maarten — property branding, listing optimization, photography direction, direct-booking websites, SEO, and paid campaigns. Properties near Terres Basses, Grand Case and Orient Bay are exactly the kind of stays we market.
The market snapshot on this page shows average nightly rates around $525 with occupancy near 66% for Saint-Martin / Sint Maarten. Treat those as directional market averages, not guarantees — the spread between a well-marketed property and a poorly marketed one in the same market is wide.
Demand in Saint-Martin / Sint Maarten is distinctly seasonal — a strong peak stretch carries much of the year, which makes pricing discipline and early-calendar marketing matter more, not less. The properties that win are the ones already visible before the peak begins.
Saint-Martin / Sint Maarten sits in the middle of the regulatory spectrum — some registration or permit requirements typically apply. Rules change often in this industry, so confirm the current requirements with local authorities before you list. Cavmir handles the marketing side; we don't provide legal or permitting advice.
Give guests a way to book you without a platform in the middle: a fast direct-booking website, a complete Google Business Profile, and follow-up that brings past guests back. Cavmir builds that stack — see vacation rental SEO — so your repeat Saint-Martin / Sint Maarten guests stop paying platform fees to find you.
It depends on scope. Current plans and one-time project pricing are on the pricing page — most owners start with a listing overhaul or the 12-step system. A conversation about your property costs nothing: contact Cavmir.
Send us the listing and we'll tell you what we'd change. Not a pitch deck — a straight read on your photos, your title, your rates against the Saint-Martin / Sint Maarten comp set, and whether a direct-booking site would pay for itself.
You'll hear back from a person, usually inside one business day. If we don't think we can move your numbers, we'll say so. Cavmir is a short-term rental marketing agency — we position and market properties, we don't manage them.
Demand in St. Martin peaks around January, February and March and runs quietest around August through September. Here is how the year actually books — and what to do about each stretch of the calendar.
The northern winter carries the island, from mid-December through April, peaking around the Christmas and New Year holidays when both the French and Dutch sides fill up. Early March adds the Heineken Regatta, the largest sailing event in the Caribbean, which packs Simpson Bay and the marinas. Set holiday-week pricing and minimums early and hold them, and have the listing fully dialed before the season opens because winter is when this market is won.
January and February hold strong as premium shoulders, carrying couples and beach-week travelers escaping the cold. April tapers gently after the regatta but stays warm and bookable, and Carnival energy on both sides adds bookable dates in late winter. November wakes the calendar back up as the season returns. Keep pricing steady through these months and lean on the island's two-nation, two-beach appeal in your copy.
Late summer into early fall, roughly August through October, is the quiet stretch and the heart of hurricane season, when demand and some services thin out. Use it for maintenance, a photography refresh and a careful review of your winter rates. Any bookings here skew short-notice and price-sensitive, so build the year's plan around a strong, well-priced winter rather than chasing thin summer dates.
The holiday fortnight and New Year book the furthest ahead, and the winter beach layer fills through the autumn. Regatta and festival guests commit once dates are published, while short-break travelers move inside a couple of weeks. Set the holiday and event weeks early and firm, and keep shoulder pricing nimble for the short-fuse layer.
Winter runs on week-long beach stays with a strong long-stay layer of Europeans who post up for a month or more. The regatta and Carnival weeks add shorter, event-driven bookings. It's a calendar that rewards marketing to more than one guest type, since the French long-stay visitor and the American beach-week family want very different things.
A house or villa with a pool and a short walk to a good beach wins, ideally positioned so guests can reach both the French and Dutch sides without a long drive. Orient Bay and the Grand Case side pull the beach-and-dining couples, while Simpson Bay wins the marina and nightlife crowd. A view and real outdoor living space matter as much as interior size on this island.
Lead with your geography and the island's split personality, showing photography of both the beach and the easy reach of French dining and Dutch nightlife. Price the winter and event calendar deliberately, because the holidays and the Heineken Regatta behave nothing like ordinary weeks. Add a Google Business Profile for map searches and a direct-booking site so repeat winter guests and long-stay Europeans can rebook straight with you. That listing-copy, photography and direct-booking layer is what Cavmir builds for St. Martin hosts, and the island's mix of guest types rewards it.
The peak is the northern winter, roughly mid-December through April, topping out over the Christmas and New Year holidays. Early March adds the Heineken Regatta, and Carnival on both sides keeps late winter and spring busy. Late summer into fall is the quietest stretch and the core of hurricane season.
The holiday fortnight books the furthest out, and the winter beach layer fills through the autumn. Regatta and festival guests commit once dates are published, while short breaks move inside a couple of weeks. Lock the holiday and event weeks early, then stay responsive on shoulder dates.
The core feeders are the US East Coast, Canada and mainland France, with New York, Miami, Paris, Toronto and Boston leading. The island is its own gateway through the SXM airport, which carries direct service from all three regions, so fly-in guests arrive ready to explore both sides.
A private pool, a sea view and a short walk to a good beach lead the list, backed by air conditioning and fast wifi. A car or easy parking matters because guests want to move between the French and Dutch sides, and outdoor living space closes the deal in a market that runs on beach-and-dinner days.
Talk to Cavmir today. We'll show you exactly what your Saint-Martin / Sint Maarten property is leaving on the table — and how fast we can change that.
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