Key West has only four confirmed resorts with genuine on-site beach access – most of the island's shoreline is rocky, not sandy, so a "beachfront" claim here needs real scrutiny. Three sit on Old Town's Atlantic side (Casa Marina, The Reach, Southernmost Beach Resort), and the fourth is a private island reachable only by ferry.
The best beachfront resorts in Key West, FL
All four have confirmed direct, on-site beach access. Several other well-known Key West names – including Parrot Key Hotel & Villas and Margaritaville Beach House – are excluded here: both only reach a beach by shuttle or across a busy road, not directly from the property.
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| Hotel | Rating | From/night | Area | Best for | |
|---|---|---|---|---|---|
| Casa Marina Key West, Curio Collection by Hilton | Good | $330 | Key West, FL (Old Town, Atlantic side) | Best overall · Key West's largest private beach, 1,100 ft | Check price →Review ↓ |
| The Reach Key West, Curio Collection by Hilton | Good | $260 | Key West, FL (Old Town, Atlantic side) | Best for a genuine natural beach · the only natural sand beach in Key West | Check price →Review ↓ |
| Southernmost Beach Resort | Highly rated | $355 | Key West, FL (Old Town, South Beach) | Best location · steps from Duval Street & the Southernmost Point | Check price →Review ↓ |
| Sunset Key Cottages | Highly rated | $1,500 | Sunset Key, FL (private island, ferry from Key West) | Best ultra-luxury · private-island cottages, ferry-only access | Check price →Review ↓ |
Casa Marina Key West, Curio Collection by Hilton
Casa Marina sits on more than 1,100 feet of private beach along Key West's southern Atlantic edge – confirmed as the island's largest private beach, and one of only a few genuine stretches of sand on an island better known for its rocky shoreline. Built in 1920 by railroad magnate Henry Flagler, the property mixes that history with two oceanfront pools, watersports, and a full activities program.
Suites in the resort's newer building sit closest to the beach and pools, while the historic main building leans on character over proximity. It's the most established, full-service option on this list, and the natural pick for a longer Key West stay built around the water rather than Duval Street's bars.
The Reach Key West, Curio Collection by Hilton
The Reach's 137-yard beach is confirmed as Key West's only private natural sand beach – every other hotel beach on the island, including Casa Marina's next door, is at least partly imported or reinforced sand. It's a smaller, more boutique property than Casa Marina, a short walk away on the same stretch of Old Town coastline.
Private balconies, a beachfront restaurant, and a more low-key pace than the bigger resorts round out the appeal. Guest scores trail Casa Marina slightly, but the natural-beach distinction is a genuine one for travelers who care about that detail specifically.
Southernmost Beach Resort
Southernmost Beach Resort sits directly on a sandy stretch of South Beach at the edge of Old Town, with loungers and umbrellas on the sand itself and three pools set just behind it – confirmed on the resort's own site and independent guest coverage alike. It's not listed on Booking.com, so this guide links to its direct Expedia listing instead.
The draw here is location: a five-minute walk to the Southernmost Point marker and straight onto Duval Street's restaurants and bars, closer to the action than either Casa Marina or The Reach. Rooms run smaller than the other hotels on this list, and guest feedback is mixed on comfort versus price, but the beachfront position and the walkability are both genuine.
Sunset Key Cottages
Sunset Key Cottages occupies its own 27-acre private island a short ferry ride from Key West's Truman Annex, with a genuine white-sand beach that owes nothing to the mainland's rockier shoreline. Forty white-washed cottages, each with a full kitchen and private veranda, sit spread across the island rather than stacked into a tower.
This is a different category from the other three hotels on this list – no road noise, no Duval Street crowds, and a price to match. It suits a special-occasion stay or a group renting multiple cottages together, not a budget-conscious weekend.
When to go
Key West stays warm year-round, but December through April is the dry, high season – lower humidity, calmer seas, and the busiest events calendar, along with the highest resort rates. May and November are shoulder months with still-good weather and noticeably better prices. Hurricane season runs June through November, peaking in August and September; as a low-lying island chain, the Keys take storm risk seriously, so check cancellation policies for late-summer bookings. Winter weekends at Casa Marina and Sunset Key Cottages book out well in advance.
For nearby beachfront options with a different pace, see beachfront resorts in Miami Beach or Naples.
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Images: Juliancolton / Wikimedia Commons / Public domain



