
Casa Marina Key West
Best for families, weddings and events — lots of rooms, multiple ballrooms, and a large private beach.
Prices in other currencies are estimates. You’re charged in USD.
Casa Marina Key West is a large historic 4-star oceanfront resort with private beach, two oceanfront pools, and family- and meeting-focused facilities; read this if you want a resort-scale stay with beach activities and event options. Pier House Resort & Spa is a long-established 4-star Old Town waterfront hotel with a full-service spa and direct access to Mallory Square and Duval Street; read this if you want compact Old Town access and intimate waterfront heritage.
Updated · about 1.6 km apart

Best for families, weddings and events — lots of rooms, multiple ballrooms, and a large private beach.

Best for staying in Old Town — steps from Mallory Square and Duval Street with a compact waterfront footprint and a full-service spa.
When Casa Marina Key West wins: choose Casa Marina if you want a resort experience — private beachfront access, two oceanfront pools (separate family and adults-only), a larger room count and multiple large event venues for weddings or meetings.
When Pier House Resort & Spa wins: pick Pier House if you want to be in Old Town, within steps of Mallory Square and Duval Street, and prefer a smaller, historic-feeling waterfront resort with a full-service spa and intimate proximity to Key West’s main attractions.
Bottom line: both are 4-star waterfront hotels with spas; Casa Marina leans resort-scale and beach-first, while Pier House delivers compact Old Town waterfront convenience. Your choice depends on whether you prioritize private beach and resort amenities (Casa Marina) or Old Town walkability and an intimate waterfront base (Pier House).
| Category | Casa Marina Key West | Pier House Resort & Spa |
|---|---|---|
| Overall vibe | Large historic oceanfront resort, resort-style amenities for families and events | Compact Old Town waterfront resort with intimate heritage and spa |
| Location | Oceanfront, roughly 1 mile from Duval Street; private beach | On Duval Street/Mallory Square in Old Town waterfront |
| Size (rooms) | 311 rooms and suites across 4 floors | 142 individually decorated guestrooms |
| Star rating & guest score | 4 stars (Hilton/Waldorf Astoria brand), established guest ratings across sources | |
| Pools | Two refurbished oceanfront pools (one adults-only, one family-friendly) | One outdoor pool; beach access |
| Beach | Private beach ~1,100+ feet reserved for guests | On a private beach (waterfront; beach umbrellas and loungers listed) |
| Spa & wellness | Spa al Maré with beachfront cabana treatments, fitness center and organized yoga | Full-service spa offering massages, body treatments and facials |
| Dining & bars | Multiple on-site outlets including Dorada (oceanfront Baja-Med) and The Canary Room cocktail bar | One restaurant plus 2 bars/lounges, room service (limited hours) |
| Event & meeting space | Extensive event venues and ballrooms; large outdoor oceanfront event lawn | Conference space ~2,605 sq ft and 2 meeting rooms |
| Accessibility & family policy | Family-friendly; children welcome; adults-only pool on-property | |
Casa Marina sits directly on a large private stretch of beach a short walk from several local sights but about a mile from Duval Street.
Choose Casa Marina for a beach-focused stay that’s still within walking or short-ride distance of Old Town attractions.
Pier House occupies an Old Town waterfront spot at Mallory Square and Duval Street, placing much of Key West’s nightlife, museums and galleries at your doorstep.
Pick Pier House if you want maximum Old Town walkability and immediate access to nightly waterfront entertainment.
Casa Marina offers 311 rooms and suites, including oceanfront suites and themed Lilly Pulitzer suites after a recent renovation.
Casa Marina is better when you need more room-type choices, larger suites, or family configurations.
Pier House lists 142 individually decorated guestrooms with a mix of traditional rooms, lanai and oceanfront suites.
Pier House suits travelers who want a compact hotel with several oceanfront and suite options without a large resort footprint.
Casa Marina has several on-site outlets anchored by Dorada, an oceanfront Baja-Med restaurant, plus casual and cocktail venues.
Choose Casa Marina if you want oceanfront dining and multiple on-site outlets with both casual and formal options.
Pier House has one on-site restaurant plus two bars/lounges and beach/pool bar service, with room service available during limited hours.
Pier House is convenient for Old Town dining nights but also provides on-site restaurant and bar choices for waterfront meals.
Casa Marina centers on a large private beach and two oceanfront pools that were recently refurbished.
If pool variety and a private beach are priorities, Casa Marina has the clear edge.
Pier House provides an outdoor pool and direct waterfront/beach access with beach umbrellas and loungers.
Pier House works well when you want waterfront access and a simple pool setup combined with Old Town proximity.
Casa Marina pairs Spa al Maré and a large fitness center with on-property wellness programming.
Casa Marina is a strong pick for guests who want a full wellness program plus resort-scale amenities.
Pier House features a full-service spa and immediate access to Key West nightlife steps away.
Pick Pier House for a strong spa offering plus direct access to Key West’s evening entertainment.

Casa Marina — private beach, two pools (including a family pool), many room types and large event venues for weddings and meetings.

Pier House — located at 1 Duval St, steps from Mallory Square and key Old Town attractions and nightlife.

Casa Marina — more than 1,100 feet of private beach and beachside cabana spa services.

Pier House — smaller, historic-feeling waterfront property with a full-service spa and immediate sunset/sightseeing spots.
Pier House is on Duval Street and steps from Mallory Square; Casa Marina is about a mile from Duval Street.
Casa Marina has roughly 1,100 feet of private beach reserved for guests; Pier House offers waterfront access and beach amenities but Casa Marina is the larger private beach.
Yes — both properties are listed as all-ages/family-friendly. Casa Marina specifically markets family amenities plus an adults-only pool; Pier House’s listing does not mark it adults-only.
Yes — Casa Marina’s Spa al Maré offers beachfront cabana treatments and spa services; Pier House lists a full-service spa offering massages, body treatments and facials.
Explore how Casa Marina Key West stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·