The best family hotels with pools in Key West are The Reach, Casa Marina, the Southernmost Beach Resort and Ocean Key Resort, and Casa Marina and the Southernmost are the two to look at first because each gives families two heated pools and a private beach. Casa Marina calls its beach the largest private beach in Key West. The Southernmost has three heated pools, but the Tranquility Pool is adults-only, so families swim at Pineapple and Shores, steps from South Beach. The Reach has one pool and, according to Hilton, the only private natural sand beach in Key West. Ocean Key, at 0 Duval Street, has an infinity-edge pool and no on-site beach.
| Hotel Name | Best For | Pool Highlight | Key Amenity | Booking Options |
|---|---|---|---|---|
| The Reach | Beach Lovers | One pool | Private Beach | Compare Rates → |
| Casa Marina | Beach Days | Two heated pools | Bike Rentals | Compare Rates → |
| Ocean Key Resort | Sunset Chasers | Infinity-edge pool | Poolside Service | Compare Rates → |
| Southernmost Beach | Tropical Vibes | Three pools, one adults-only | Pool Bar | Compare Rates → |
Detailed Profiles of the Best Family Hotels with Pools in Key West
Every hotel below gets our own 1-10 rating for how genuinely relaxing it is to bring kids poolside. Not a generic star rating, but four specific things that actually matter to tired parents:
- Toddler Entry: How easy it is for small children to get in. Zero-entry pools, splash pads and shallow areas score highest.
- Lazy River: Whether there’s a lazy river or float feature, and how good it is.
- Shade Coverage: Cabanas, umbrellas, or covered areas so you’re not baking in direct sun all day.
- Lounge Chairs: How much comfortable poolside seating there actually is to relax in.
The Reach Key West, Curio Collection by Hilton
Hilton describes The Reach Key West, Curio Collection by Hilton as home to the only private natural sand beach in Key West. In October 2026, 228 Booking.com reviews averaged 7.2 out of 10.
- What it’s like: A beachfront hotel that runs a watersports program and has one pool. Booking.com puts the private beach at 137 yards.
- The Pool: Hilton’s copy describes a single pool. Heating, depths, slides and a kids’ area are not listed.
- Rooms That Fit a Family: The Ocean View Suite, the Resort View Suite and the studio suites each pair a king bed with a sofa bed and hold up to four people in 450 to 575 square feet. The Resort View Double has two double beds and also sleeps four, in up to 275 square feet.
- Walk to the Sand: The resort puts rooms just steps from the natural sand beach.
- Good to Know: Booking.com says children of all ages are welcome, but anyone 13 or older is charged as an adult.
The Downside: One pool serves the whole hotel, and no kids’ area is listed for it.
Why It Scores 5.2: The score rates the pool, so the private beach does not move it. Toddler entry stays at 4, a mark Hilton’s pages give no reason to change, and Hilton’s description includes no lazy river.
Skip It If: you want room to spread out across more than one pool. Casa Marina has two, and the Southernmost Beach Resort has two open to families.
Casa Marina Key West, Curio Collection by Hilton
Casa Marina Key West, Curio Collection by Hilton pairs two heated pools, open year-round, with what it calls the largest private beach in Key West. In October 2026, Booking.com showed 401 reviews averaging 7.6 out of 10.
- What it’s like: A resort of 311 rooms, 63 of them suites, with palm shade on the beach and watersports that launch from the property.
- The Pool: Attendants supply chaises, umbrellas, towels, daybeds and cabanas at the pools and on the private beach. Food and drinks are served poolside. Neither depths nor a kids’ area is listed.
- Rooms That Fit a Family: The King Bedroom Suite has 700 square feet and a separate living area, and the resort calls it ideal for families of up to four.
- Good to Know: Bikes, scooters and other equipment rent on site.
What It Actually Costs: In October 2026 the resort’s site showed a $60 daily resort fee. It pays for chair and umbrella attendants, help reserving cabanas, popsicles and water stations. Valet parking is charged separately, at an amount the resort does not give.
The Downside: A family of five cannot add a rollaway to the King Bedroom Suite.
Why It Scores 5.1: Umbrellas and poolside cabanas raise the shade mark, and chaises and daybeds at the pools push lounge up. Neither pool lists a kids’ area or depths, so toddler entry sits at 3, and nothing like a lazy river appears on the amenities page.
Skip It If: the $60 daily resort fee is more than your budget can absorb.
Ocean Key Resort & Spa
Ocean Key Resort & Spa, at 0 Duval Street, has no on-site beach, and its FAQ puts the nearest public beach a mile away. Its resort fee includes beach towels for use off site. It scored 8.4 out of 10 from 97 Booking.com reviews in October 2026, and 9.5 for location.
- What it’s like: A downtown resort whose rooms look out on the harbor or the Gulf.
- The Pool: The one pool has a zero-edge design, which is an infinity edge and not a walk-in zero-entry slope. It has in-water benches, a swim-up bar, tiered decks and cabanas, and it is open to guests only from 11 a.m. to sunset. Depths, heating and a kids’ area are not listed.
- Rooms That Fit a Family: Guest rooms sleep two. Suites sleep four in 600 to 900 square feet, and the Harborview Two Bedroom Suite sleeps six in about 1,200 square feet.
- Good to Know: Poolside cabanas are first come, first served, and the resort lists highchairs and pack-and-plays.
What It Actually Costs: Ocean Key charges a $69 daily resort fee, per its site in October 2026, and $50 a night plus tax for overnight valet. The garage clearance is 6 feet 4 inches.
The Downside: There is no sand on the property, so every beach day starts with packing up for the public beach a mile away.
Why It Scores 4.9: Shade gets a lift from the first-come cabanas at the pool. The zero-edge pool is an infinity design rather than a gradual entry and no kids’ area is listed, so toddler entry stays at 3. Ocean Key lists no lazy river either.
Skip It If: your kids want an early swim. The pool does not open until 11 a.m.
Southernmost Beach Resort
The Southernmost Beach Resort has three heated pools, but kids can use only two of them, because the Tranquility Pool is adults-only. Its 3,623 Travelocity reviews averaged 8.6 out of 10 in October 2026.
- What it’s like: The resort lists a private beach off its Sand Bar Pavilion and sits steps from South Beach, where guests get priority access to free towels, loungers and umbrellas, first come, first served. The open-air Southernmost Beach Cafe serves from 8 a.m. to 9 p.m. daily.
- The Pool: Pineapple Pool is a heated courtyard pool with lounge chairs, the Pineapple Bar, restrooms and daily activities or live music. The oceanfront Shores Pool has loungers under umbrellas and the Shores Bar, and two covered cabanas to rent serve the Shores Pool and the private beach. Depths, slides and a kids’ area go unlisted for both pools.
- Rooms That Fit a Family: The resort describes the Island View Superior Two Queen, about 400 square feet, as family-friendly. Classic Two Queen rooms run about 280 to 380 square feet.
- Good to Know: The resort’s guesthouses, La Mer & Dewey, Avalon and Duval Gardens, are adults-only, so book a room in the main resort.
What It Actually Costs: Parking on site is $50 a night plus tax, one vehicle per room, according to the resort’s FAQ. For the resort fee, Travelocity’s October 2026 listing showed $73.13 per room per night, covering beach access, loungers and towels. That number comes from Travelocity, so confirm it when you book.
The Downside: The Tranquility Pool, which the resort designed for relaxation and quiet escape, is adults-only and off limits to kids.
Why It Scores 5.3: Two covered cabanas to rent at the Shores Pool and private beach, plus free umbrellas on South Beach, raise shade. Loungers at both family pools and on the sand keep the lounge mark high. Toddler entry gets a 3 since no kids’ area is listed, and the resort mentions nothing like a lazy river.
Skip It If: your family is arriving in two cars. On-site parking allows one vehicle per room.
FAQs About Family Trips to Key West
Is Key West stroller friendly?
Most of the island is flat and very easy to navigate with a stroller. Stick to the main streets and resort areas for the smoothest experience.
What is the best time to visit for families?
Spring and late fall offer the best balance of pleasant weather and smaller crowds. Avoiding the peak winter holidays will keep your stress levels much lower.
Do these hotels provide pool towels?
Casa Marina lists towels at its pools, Ocean Key’s resort fee includes beach towels for off-site use, and Southernmost guests get free towels on South Beach. Ask The Reach when you book.
Before you go, these official Key West, FL sites are worth a bookmark. They have current hours, beach conditions, and event calendars straight from the people who know the area best. Key West is one of the seven towns in our ranking of the best Florida beach towns for families. Key West is also one of the 11 US beach towns that average 70°F or better in December, all compared in our guide to warm beach towns in December. More Family Travel Guides for Key West:Helpful Local Resources