
Casa Marina Key West
Best for beachfront access and a historic resort experience with multiple oceanfront pools and curated on-site dining.
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Casa Marina Key West is a historic 4-star oceanfront resort with more than 1,100 feet of private beach, two oceanfront pools, and an on-site spa — read this if you want beachfront, historic character, and full-service resort amenities. DoubleTree Resort by Hilton Grand Key - Key West is a branded 4-star resort on the airport side of Key West with meeting space and resort-style facilities — read this if you prefer a familiar hotel brand, conference facilities, or quick airport transfers.
Updated · about 3 miles apart

Best for beachfront access and a historic resort experience with multiple oceanfront pools and curated on-site dining.

Best for travelers who want a familiar 4-star brand with conference space, an airport shuttle, and a conventional resort footprint.
When Casa Marina Key West wins: choose Casa Marina if you want direct private-sand beach access, a historic property with oceanfront dining, two oceanfront pools (including an adults-only pool), and an on-site full-service spa.
When DoubleTree Resort wins: choose DoubleTree when you prioritize a well-known Hilton/DoubleTree brand, a resort with meeting/conference space, complimentary airport shuttle service, and a more airport-side location for quick access to Key West Intl. Airport.
Bottom line: Casa Marina is the pick for guests focused on beachfront location, historic character, and resort leisure amenities. DoubleTree is the practical choice for business groups, brand-loyal travelers, or anyone who values easy airport transfers and event space.
| Category | Casa Marina Key West | DoubleTree Resort |
|---|---|---|
| Overall vibe | Historic 1920s oceanfront resort, refreshed public spaces and rooms | Modern branded resort-style hotel with resort amenities |
| Location | Oceanfront on private beach; less than a mile from Duval Street and Hemingway House | Ocean-side resort on the airport side near Smathers Beach and Key West Intl. Airport |
| Size (rooms) | 311 rooms and suites across 4 floors | 216 guestrooms |
| Pools | Two refurbished oceanfront pools — one adults-only and one family pool (max depth 4'6") | One outdoor pool with poolside bar and pool cabanas (surcharge) |
| Beach access | Private sandy beach (roughly 1,100 feet) with loungers, umbrellas, cabanas | Beach access via resort area and complimentary beach shuttle |
| Spa & wellness | Spa al Maré — full-service spa with beachfront cabana treatments and yoga | Not published |
| Dining & bars | Multiple venues: Dorada (oceanfront Baja‑Med), The Canary Room (cocktail bar), Flagler's, Morrison's Market | Palm Haven (American restaurant), a bar/lounge and poolside bar; room service during limited hours |
| Meetings & events | Extensive event space including historic ballrooms and a 5,000 sq ft oceanfront event lawn (multiple venues, large capacities) | Conference center and meeting rooms totalling about 7,000 sq ft |
| Airport access | About 2 miles from Key West Intl. Airport | Complimentary roundtrip airport shuttle (on request); hotel is close to Key West Intl. Airport |
| Family‑friendliness | Family-friendly with kids’ activities and a family pool; also an adults-only pool | Family-friendly overall, with some adults-only pool space |
Casa Marina sits directly on more than 1,100 feet of private sandy beach and is within easy walking distance of several Key West landmarks.
Choose Casa Marina if you want immediate private-beach access and proximity to Old Town on foot.
DoubleTree Resort sits on Key West’s airport side near Smathers Beach and positions itself as a full-service resort with easy airport connectivity.
Choose DoubleTree for convenient airport access and an east-side Key West base rather than private beachfront.
Casa Marina offers a broad mix of historic and renovated room types, including oceanfront suites and signature suites.
Casa Marina provides a wider range of oceanfront and suite options for travelers prioritizing views and historic character.
DoubleTree has a standardized selection of rooms and suites typical of a branded Hilton property.
DoubleTree is a solid choice for travelers who prefer predictable, brand-standard room types and accessible options.
Casa Marina centers dining on oceanfront Dorada plus lobby and ballroom dining options.
Pick Casa Marina if on-site oceanfront dining and a mix of casual and formal venues matter to you.
DoubleTree offers American dining at Palm Haven plus poolside and bar options.
DoubleTree suits guests who want standard American dining and straightforward on-site restaurant options.
Casa Marina prioritizes beachfront amenities with two oceanfront pools plus a private sandy shore.
Casa Marina is aimed at guests who plan to spend time on the sand and in multiple pool settings.
DoubleTree features one outdoor pool and offers a complimentary beach shuttle to nearby public sands.
DoubleTree is practical for guests who want a resort pool and prefer shuttle access to local beaches.
Casa Marina provides Spa al Maré, extensive fitness facilities, and a cocktail bar for evening drinks.
Casa Marina is the stronger choice for spa treatments, fitness options, and a classic cocktail-bar atmosphere.
DoubleTree supports wellness with a 24-hour fitness center and limited evening bar options.
DoubleTree covers basic fitness and evening-drink needs but lacks a published full-service spa in its listing.

Casa Marina — private sandy beach, two oceanfront pools and direct watersports access.

DoubleTree — Hilton/DoubleTree branding, complimentary airport shuttle, and a conventional resort layout.

Casa Marina — Spa al Maré with beachfront cabana treatments, yoga and a large fitness center.

DoubleTree — roughly 7,000 sq ft of meeting space and dedicated conference facilities suitable for events.
Casa Marina — it has roughly 1,100 feet of private sandy beach and two oceanfront pools. DoubleTree relies on beach shuttle access to nearby public beaches.
DoubleTree is on the airport side and offers a complimentary roundtrip airport shuttle on request; Casa Marina is under three miles from the airport but is not described as providing the same shuttle service.
DoubleTree lists about 7,000 sq ft of conference space; Casa Marina offers extensive event venues including ballrooms and a 5,000 sq ft oceanfront event lawn and multiple ballrooms, supporting larger or more varied events.
No — both properties are family-friendly overall; Casa Marina also maintains an adults-only pool area for guests seeking quieter time.
Explore how Casa Marina Key West stacks up against other hotels nearby:
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