18+ Hotels In Boulder, Colorado

With stunning mountains, outdoor activities, and a relaxed vibe, Boulder offers something for every type of traveler. These 18+ hotels make it easy to check in and enjoy all that the city and surrounding nature have to offer.

We’ve rounded up the best hotels and stays in Boulder that welcome guests 18 and up - no need to wait for 21.

The list 11 hotels for 18- to 20-year-olds in Boulder

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  • 1 Hilltop Inn Broomfield Denver Denver $$$

    *** Guest Rating 9.0 Offering an onsite restaurant and pub, this hotel is 5 minutes’ drive from 1STBANK Center. Free Wi-Fi is provided. A free breakfast is served to guests daily. Show full description

    Address 9009 Metro Airport Avenue Show on map
    • The minimum age for check-in at this hotel is 18
    • Free parking available.
  • 2 Hotel Boulderado Boulder $$$

    **** Guest Rating 8.9 Centrally located in Boulder, Colorado, this historic hotel features Victorian décor with modern amenities and is 5 minutes’ walk from Pearl Street Mall. It features 2 on-site restaurants and 1 bar and also offers wedding packages. Free WiFi is provided. Show full description

    Address 2115 13th Street Show on map
    • The minimum age for check-in at this hotel is 18
    • Pool tables.
    • You can play darts here.
    • Gym / fitness center.
    • Pets are welcome.
  • 3 Renaissance Boulder Flatiron Hotel Denver $$$

    **** Guest Rating 8.9 This hotel is within a 10-minute drive of downtown Broomfield and 20.5 miles from downtown Denver. The hotel offers a concierge service and rooms with a refrigerator. Show full description

    Address 500 Flatiron Boulevard Show on map
    • The minimum age for check-in at this hotel is 18
    • Heated pool.
    • Gym / fitness center.
    • Free parking available.
  • 4 Fairfield Inn & Suites Boulder Boulder $$$

    ** Guest Rating 8.8 Located in Boulder, 2.9 miles from University of Colorado at Boulder, Fairfield Inn & Suites Boulder has accommodations with free bikes, free private parking and a fitness center. This 2-star hotel offers a 24-hour front desk, a business center and free WiFi. Show full description

    Address 5397 South Boulder Road Show on map
    • The minimum age for check-in at this hotel is 18
    • Swimming pool.
    • Gym / fitness center.
    • Pets are welcome.
    • Free parking available.
  • 5 Foot of the Mountain Motel Boulder $$$

    ** Guest Rating 8.6 Set in Boulder and with University of Colorado at Boulder reachable within 4.7 km, Foot of the Mountain Motel offers concierge services, rooms, a garden, free WiFi throughout the property and barbecue facilities. The property is around 43 km from Dinosaur Ridge, 45 km from Union Station and 46 km from Red Rocks Park and Amphitheater. Show full description

    Address 200 Arapahoe Avenue Show on map
    • The minimum age for check-in at this hotel is 18
    • Pets are welcome.
    • Free parking available.
  • 6 Hyatt Place Boulder Pearl Street - Newly Renovated Boulder $$$

    *** Guest Rating 8.3 Offering an indoor pool and a restaurant, Hyatt Place Boulder/Pearl Street is located in Boulder, just 2953 feet from 29th Street Mall. Free WiFi access is available. Mountain views are featured in each air-conditioned room. Show full description

    Address 2280 Junction Place Show on map
    • The minimum age for check-in at this hotel is 18
    • Swimming pool.
    • Gym / fitness center.
    • Pets are welcome.
  • 7 Basecamp Boulder Boulder $$$

    **** Guest Rating 8.1 Conveniently located in the heart of downtown Boulder, Basecamp Hotel, is walking distance from the University of Colorado at Boulder and Naropa University. This hotel is located in a unique, urban mountain community just 24 miles west of Denver and 21 miles east of Eldora Mountain ski area. The hotel is minutes from area attractions like Eldorado Canyon State Park, the Boulder Creek Path, Twenty Ninth Street Mall and historic Pearl Street Mall, which features a variety of shops, restaurants, bars, coffee houses and street performers. Show full description

    Address 2020 Arapahoe Avenue Show on map
    • The minimum age for check-in at this hotel is 18
    • Ping pong tables.
    • Gym / fitness center.
    • Free parking available.
  • 8 Comfort Inn & Suites Boulder Boulder $$$

    *** Guest Rating 8.1 This hotel has a seasonal outdoor pool and offers a free hot breakfast daily. Just off Highway 36 in Boulder, the hotel is 35 miles from Rocky Mountain National Park. All rooms at the Comfort Inn & Suites Boulder North have free cable on flat-screen TVs. Show full description

    Address 4777 North Broadway Street Show on map
    • The minimum age for check-in at this hotel is 18
    • Heated pool.
    • Gym / fitness center.
    • Pets are welcome.
    • Free parking available.
  • 9 Boulder University Inn Boulder $$$

    *** Guest Rating 7.9 Set in Boulder, within 2 km of University of Colorado at Boulder and 41 km of Dinosaur Ridge, Boulder University Inn offers accommodation with a seasonal outdoor swimming pool and free WiFi throughout the property as well as free private parking for guests who drive. The property is situated 44 km from Red Rocks Park and Amphitheater, 45 km from Colorado Convention Center and 45 km from Pepsi Center. The property is non-smoking and is located 43 km from Union Station. Show full description

    Address 1632 Broadway Show on map
    • The minimum age for check-in at this hotel is 18
    • Heated pool.
    • Pets are welcome.
    • Free parking available.
  • 10 Boulder Marriott Boulder $$$

    **** Guest Rating 7.6 Located in Boulder, Boulder Marriott is 0.7 mi from University of Colorado at Boulder. This hotel offers a bar, an indoor pool and a 24-hour front desk. Show full description

    Address 2660 Canyon Boulevard Show on map
    • The minimum age for check-in at this hotel is 18
    • Swimming pool.
    • Pool tables.
    • Gym / fitness center.
    • Pets are welcome.
  • 11 TownePlace Suites by Marriott Boulder Broomfield/Interlocken Denver $$$

    *** Guest Rating 6.9 This Broomfield, Colorado hotel overlooks the scenic Flatirons of Boulder and offer spacious rooms with a fully equipped kitchen. Free WiFi, a seasonal outdoor pool are available. Rocky Mountain Metropolitan Airport is a 10-minute drive from the property. Show full description

    Address 480 FlatIron Boulevard Show on map
    • The minimum age for check-in at this hotel is 18
    • Heated pool.
    • Gym / fitness center.
    • Pets are welcome.
    • Free parking available.