Hotels for 18- to 20-year-olds in Key West, Florida

Key West packs a lot into a small island: sunset crowds gather at Mallory Square for street performers and live music, Duval Street stays busy with cafes, dessert stops, and late-night entertainment, and Fort Zachary Taylor and Smathers Beach give you easy places to swim, snorkel, or rent a chair for the afternoon. You can tour Hemingway’s house, bike past pastel conch homes in Old Town, or catch local bands around the harbor after dark. One event worth planning around is Fantasy Fest, the city’s annual costumed street celebration in late October. Even if you skip the nightlife-heavy parts, the people-watching, parades, and over-the-top creativity make it a memorable time to visit.

Under-21 hotel stays in Key West can take a little extra planning, since some properties set higher check-in ages. Still, several verified hotels below welcome 18-year-old guests and make booking simpler.

The list 8 hotels for 18- to 20-year-olds in Key West

This page contains affiliate links; we may earn a commission, but hotels are listed based on age policies and quality, not commission.

• 1 Simonton Court Historic Inn & Cottages Downtown Key West $$$

  
  Guest Rating 9.1

  Our opinion: In the heart of Old Town, this inn is a strong choice for a Key West stay centered on walking, swimming, and spending time outdoors rather than resort-style extras. Four outdoor pools, a spot about a block from Duval Street, and perks like a free light breakfast and bike rental keep things convenient. Expect atmosphere and location over polished modern luxury, with some older rooms, no elevator, and limited parking that usually costs extra.
  
  The place feels more like a hidden tropical compound than a standard hotel. Rooms come with basics like Wi-Fi, a TV, fridge, and either a balcony or patio, while the standout features are the leafy gardens, cottage-style layout, and multiple pools tucked around the property. A lot of guests loved the private, peaceful vibe and the historic Key West character, especially at night when the grounds are lit up. It’s definitely more about charm than sleek design, so expect personality, greenery, and a laid-back island feel rather than a super-contemporary finish.
  
  Location is one of its biggest wins. Set right in the heart of Key West, it’s close to Duval Street, Mallory Square, the Ernest Hemingway Home and Museum, and the Southernmost Point, with most major sights easy to reach on foot or with a short bike ride. That makes it really convenient for spontaneous plans, bar and restaurant hopping, and seeing a lot without needing a car. Even better, many guests said it feels tucked away and quiet despite being so close to the action.
  
  Reviews are overwhelmingly positive about the beautiful grounds, friendly staff, strong location, and the breakfast served in the garden areas. Guests also frequently mention the relaxing atmosphere, spacious rooms in some categories, and the bonus of having several pools to choose from. The main complaints are pretty consistent too: street-facing rooms can be noisy, bathrooms and some furnishings may feel dated or small, and a few guests reported cleanliness or maintenance issues like weak hot water, loud AC, or room quirks. Parking availability is another recurring headache, so it’s smart to reserve ahead or plan to park elsewhere. Read more

  Address 320 Simonton Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Swimming pool.
  Available rooms

• 2 Douglas House Downtown Key West $$$

  
  Guest Rating 9.0

  Our opinion: Featuring a tropical garden, small outdoor pool, and free parking in one of Key West’s most walkable areas, this inn works best as a character-filled base rather than a polished resort stay. It’s especially practical for travelers who want to be near Duval Street nightlife and major sights without sleeping right in the middle of the chaos. The free Wi-Fi, mini-fridge, microwave, and coffee setup in the rooms are useful for keeping costs down on snacks and quick breakfasts. Just know that this is a historic property, so there’s no elevator, some rooms are up stairs, and the overall experience can feel a little uneven depending on which room you get.
  
  The vibe is laid-back, leafy, and very Key West, with porches, sun terraces, and lots of outdoor seating tucked into the gardens. Rooms come with the basics like cable TV, refrigerator, microwave, and coffee-making facilities, and several guests found them spacious and comfortable. The standout feature is really the outdoor space: the pool area has a relaxed, hidden-oasis feel that people loved for chilling between sightseeing runs. It’s more about charm than modern style, though, so expect some older decor and a few dated touches instead of sleek boutique design.
  
  Location is one of the biggest reasons to book. You’re just a short walk from the Ernest Hemingway Home and Museum, the Key West Lighthouse, and the Southernmost Point, with Duval Street close enough for easy food, bars, and nightlife. Guests often liked that the inn sits near the action but still feels relatively quiet at night compared with staying directly on the busiest stretch. Having parking in Key West is another major perk, even if some spaces are a short walk away, and it makes the place extra convenient if you’re road-tripping through the Keys.
  
  Reviews are strongest on the location, tropical grounds, pool area, and the friendly, helpful staff. Many guests also mention comfortable beds, spacious rooms, and the bonus of coffee and tea available around the clock. The most common complaints are about noise - especially from air-conditioning units, upstairs footsteps, thin walls, and the island’s famously loud roosters in the early morning. A few reviewers also felt parts of the property looked worn or overpriced for the condition, with occasional comments about dated bathrooms, weak water pressure, small TVs, tired towels, and limited kitchen equipment. Read more

  Address 419 Amelia Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Heated pool.
  • Pets are welcome.
  • Free parking available.
  Available rooms

• 3 Hyatt Centric Key West Resort & Spa Downtown Key West $$$

  
  Guest Rating 8.3

  Our opinion: Just a 3-minute walk from Duval Street and right on the waterfront, this resort is a practical pick for combining nightlife with easy sightseeing. Balcony rooms, a pool and hot tub, on-site dining, and quick access to boat trips and water activities give it the classic Key West setup. The main drawback is cost, with frequent mentions of expensive parking, added resort-style fees, and value that can feel a bit stretched.
  
  The overall feel is relaxed coastal resort rather than boutique-cute or super trendy. Rooms come with private balconies, free Wi-Fi, flat-screen TVs, and mini fridges, and many guests loved the water views, roomy layouts, and comfortable beds. There’s also a spa, a solid fitness center, an outdoor pool, hot tub, and two places to eat, including a seafood grill and a pool bar for drinks and lighter bites. What makes it appealing is the combo of resort extras and activity access: snorkeling, scuba options, jet boats, and Jet Ski tours are all part of the experience nearby.
  
  Location is one of the biggest wins here. You’re right by the water and close to Mallory Square, the marina, Sunset Pier, restaurants, bars, and the southern Florida party energy that makes Key West popular in the first place. Duval Street is only a short walk away, so it’s easy to go out at night without relying much on transport. It’s also well placed for daytime wandering, sunset views, and hopping between food spots and boat excursions. Just don’t come expecting a real sandy beach scene right outside the hotel.
  
  Guest feedback is clear on the highs and lows. The most common praise is for the excellent location, friendly staff, cleanliness, beautiful ocean views, and comfortable, spacious rooms. Several reviewers also liked the restaurant, gym, pool service, and welcome touches like complimentary drinks or refillable water. The most repeated complaints are the high overall cost, surprise add-on fees, pricey parking, and some dated or worn common areas and rooms. A lot of guests also point out that the pool is smaller than expected, the “beach” is minimal, and a few maintenance issues popped up, including noisy AC units and elevator problems. Read more

  Address 601 Front Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Swimming pool.
  • There's a water sports facility here.
  • Gym / fitness center.
  • Private beach area.
  • Pets are welcome.
  Available rooms

• 4 Fitch Lodge - Key West Historic Inns Downtown Key West $$$

  
  Guest Rating 8.0

  Our opinion: In Old Town Key West, this hotel makes a convenient, laid-back base for exploring, with a heated courtyard pool and easy access to the historic harbor, ferry terminal, museums, restaurants, and Duval Street. Free Wi-Fi, mini-fridges, and concierge help add useful practicality, while the friendly staff is a frequent highlight. The main caution: rooms can be small, parking is tricky, and the “breakfast included” situation seems inconsistent, so go in expecting convenience over polish.
  
  The property has that classic, slightly quirky Key West historic-inn feel, with a quaint exterior, simple rooms, and a small pool area that guests often describe as cozy and refreshing. Rooms come with a flat-screen TV, safe, toiletries, and a compact refrigerator, and some guests mention comfortable beds as a real plus after long days out. Design-wise, it leans more charming than modern, with an older building and a relaxed courtyard setup. It’s not a resort-style stay, but the pool, free coffee/water touches, and occasional happy-hour extras give it a friendly social edge.
  
  Location is easily one of the strongest reasons to book here. Set in the heart of Old Town, it’s a short walk to the harbor and ferry terminal, around 10–15 minutes on foot to spots like the Key West Aquarium, Mallory Square area, and Duval Street, and still a little removed from the busiest party crowds. That means you can walk to nightlife, food, and sightseeing, then come back to a somewhat calmer block. For travelers arriving by ferry or planning to explore mostly on foot or by bike, the setting is especially practical.
  
  Reviews are strongest on the location and staff, with several guests calling out the front desk team for going above and beyond. Many also liked the historic charm, comfy beds, and pool, while others felt the rooms were clean enough and good for a short stay. The recurring complaints are worth noting: breakfast often didn’t match expectations, some rooms felt much smaller than the photos suggested, and noise, humidity, older AC units, and limited parking came up a lot. In short, people tend to enjoy it most when they prioritize location and atmosphere over space, quiet, and extra value for the price. Read more

  Address 1030 Eaton Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Heated pool.
  • Pets are welcome.
  Available rooms

• 5 Southwinds Motel Downtown Key West $$$

  
  Guest Rating 7.9

  Our opinion: A two-minute walk from Duval Street, this budget-minded motel is a convenient base for travelers who want to stay in the middle of Key West and spend more time out exploring than in a polished, stylish room. You can walk to the nightlife, rent bikes on-site, and return to three outdoor pools or the bar next door, while free high-speed WiFi, a mini-fridge, microwave, luggage storage, laundry, and parking add practical convenience. Just keep expectations realistic: by Key West standards it’s a value-oriented option, and the older rooms may disappoint if you’re after modern design or extra space.
  
  The vibe is casual, old-school Florida motel rather than trendy boutique hotel. Rooms come with a patio, cable TV, fridge, microwave, dining area, and hairdryer, so they’re set up well for quick breakfasts, leftovers, and beach-day snacks. The standout features are really the outdoor setup: multiple pools, loungers, and an easygoing atmosphere that fits Key West’s relaxed style. There’s also a tour desk for planning activities and bike rentals for getting around without needing a car. Overall, it’s more about convenience and simple comfort than aesthetics.
  
  The location is the big win here. You’re in Old Town Key West, close to Duval Street, the Southernmost area, the Ernest Hemingway Home and Museum, restaurants, bars, live music, small shops, and beach access. That means you can spend most of your trip on foot instead of dealing with rides or parking around town. Fort Zachary Taylor is also within easy reach by bike or a short drive, making it easy to mix nightlife with beach time and sightseeing. For a short stay where you want to squeeze a lot into a few days, this spot makes that easy.
  
  Guest reviews are pretty consistent: people love the location, friendly staff, clean rooms, nice pools, and the on-site bar/live music setup. A lot of guests say it’s a good-value option for Key West and appreciate perks like beach access, pool towels, coffee, and laundry. The most common complaints are small room size, dated interiors, weak shower pressure, noisy air conditioning, basic breakfast, and occasional noise from the bar, other guests, or even Key West’s famous roosters. Some reviewers also mention tight parking and a few maintenance or housekeeping inconsistencies, so expectations should stay realistic. Read more

  Address 1321 Simonton Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Heated pool.
  Available rooms

• 6 Seashell Motel Downtown Key West $$$

  
  Guest Rating 7.8

  Our opinion: Near Duval Street, Higgs Beach, and the Southernmost Point, this is a practical, lower-cost base for exploring Key West on foot. Free parking, free Wi-Fi, bike rentals, and a 24-hour shared kitchen add useful convenience for a short stay focused on sightseeing, beach time, and nights out. Keep in mind that the appeal here is function over atmosphere, and renovation work plus thin walls may be an issue for light sleepers.
  
  The property has a simple motel-style setup with air-conditioned rooms and a no-frills, casual feel. Several guests mention that many rooms have been recently renovated, so interiors can feel much fresher than the exterior suggests, with clean bathrooms, good showers, comfortable beds, and in some cases extras like a mini-fridge or microwave. The shared kitchen is a nice money-saving perk if you want to keep food costs down, and bike rentals make it easier to get around the island. Overall, the vibe is functional and easygoing rather than stylish, with the main appeal being updated rooms inside a basic, older building.
  
  This part of Key West is a strong pick for travelers who want to walk to the main sights instead of constantly relying on a car. The Southernmost Point is about a 7-minute walk away, Higgs Beach is around 10 minutes on foot, and Duval Street is roughly 15 minutes away, putting bars, restaurants, cafés, and nightlife within easy reach. The Ernest Hemingway Home and Museum is also just a short drive away. It’s a handy location for mixing beach time, sightseeing, and evenings out, while still being slightly outside the busiest stretches.
  
  Reviews are pretty consistent on the pros: guests often praise the location, cleanliness, comfortable beds, renovated bathrooms, and the convenience of free parking. Staff get a lot of positive mentions too, especially for being helpful and friendly. The most common complaints are about construction, an unattractive or rundown exterior, noise from thin walls and outdoor walkways, and a feeling from some guests that the price is high for what you get. A few also reported issues like limited room ventilation, bright outside lights, occasional maintenance problems, and some smaller rooms than expected. Read more

  Address 718 South Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Free parking available.
  Available rooms

• 7 Nyah - Adult Exclusive Downtown Key West $$$

  
  Guest Rating 7.5

  Our opinion: For a casual stay in Old Town, the three outdoor pools, hot tub, and social setup make this a fun base for spending time outside and walking to Duval Street. Free breakfast, 24-hour reception, luggage storage, WiFi, and easy access to nightlife add to the convenience. Keep an eye on the budget, though, as guests often mention extra fees, paid parking, and rooms that feel more functional than polished.
  
  The vibe is part hostel, part tropical guesthouse, with gardens, courtyards, and lots of outdoor common space that gives it a laid-back Key West feel. The pools are a real standout, with guests often mentioning the different temperatures, late-opening hot tub, and plenty of seating to chill between outings. Rooms come with flat-screen TVs and WiFi, but the setup can vary, and some include bunk-style layouts or shared-style features that feel more practical than private. Overall, the common areas seem to be the highlight more than the rooms themselves.
  
  Location is one of its biggest strengths. You’re in Old Town, about a 9-minute walk from Duval Street’s bars, shops, and galleries, and around 15 minutes on foot from the Ernest Hemingway Home and Museum. The Key West Aquarium and cruise port are also close, so it’s convenient for harbor trips, ferries, and day plans without needing a car all the time. That matters here, because parking in Key West is limited and often expensive. Guests also liked being near the waterfront and within easy walking distance of the main nightlife zone.
  
  Reviews are most positive about the location, pool area, fun atmosphere, and several staff members who left a great impression. Many guests also appreciated the breakfast, free coffee and tea, quiet rooms in some parts of the property, and the overall social feel. The mixed feedback mostly comes down to value and upkeep: recurring complaints mention worn furniture, shabby bathrooms, cleanliness issues, noise, uncomfortable beds, and some awkward room layouts with bunks. Extra amenity fees and parking costs surprised quite a few people too, so expectations matter here. Read more

  Address 420 Margaret Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Heated pool.
  Available rooms

• 8 Suite Dreams Inn by the Beach Downtown Key West $$$

  
  Guest Rating 6.1

  Our opinion: In the quieter Casa Marina area, this boutique stay offers a tropical garden, a small lagoon-style dipping pool, and free parking, with the beach about three blocks away and Duval Street still within walking distance. It suits travelers who value atmosphere and location over polished hotel-chain consistency, while perks like free Wi‑Fi, in-room snacks, laundry facilities, and bikes on-site add convenience for a short Key West trip. Reviews are mixed, though: some guests appreciated the charm and laid-back feel, while others reported maintenance, cleanliness, and communication issues, so it’s a better fit for flexible travelers than for anyone expecting a smooth upscale stay.
  
  The property leans boutique and a little bohemian, with greenery, tropical plants, and a more intimate setup than a big resort. Suites include contemporary touches like flat-screen TVs, modern artwork, and snack baskets with fruit, nuts, cookies, coffee, and tea, which is a nice extra when you first arrive. Some rooms also have kitchen space, and the deluxe suite even comes with a private pool. Other useful extras include an on-site massage therapist and in-stay packages. The overall vibe sounds relaxed and local rather than sleek, though several reviews mention that parts of the interiors feel dated.
  
  The location is one of its strongest points. Set in the Casa Marina area, it gives you a quieter neighborhood feel while still putting you close to the beach, local restaurants, and Key West’s livelier spots. Duval Street’s bars and restaurants are around a 20-minute walk away, and several guests said they could walk or bike to most places easily. It’s also convenient for heading out on bigger plans, with the Dry Tortugas ferry about 1.5 miles away. For travelers who want beach time by day and nightlife later without staying in the busiest part of town, that balance is a real plus.
  
  Guest feedback is clearly split. The most common praise focuses on the peaceful location, tropical garden setting, helpful host, comfortable beds, decent Wi‑Fi, and the thoughtful snacks and fruit left in the room. On the downside, repeated complaints mention dated rooms, small or awkward bathrooms, noisy or ineffective air-conditioning, thin walls, and outdoor areas or the pool not always feeling well maintained. A few reviews also raise bigger red flags around cleanliness, room assignments, hidden payment fees, and communication about payment methods. In short: people tend to enjoy the setting and convenience, but the experience can feel uneven. Read more

  Address 1001 Von Phister Street Show on map

  • The minimum age for check-in at this hotel is 18
  • Heated pool.
  • Tennis court.
  • Pool tables.
  • Karaoke.
  • There's a water sports facility here.
  • Pets are welcome.
  • Free parking available.
  Available rooms