Top3Hotels › Hotel gyms › BoulderThe best hotel gyms in Boulder. One hotel per budget, picked for its gym, not its lobby. Size, equipment, opening hours and extras, with sources.
Checked: 2026-11-02
Best gym in the city: St Julien Hotel & Spa. Fitness centre plus indoor and outdoor pools and a 12-room spa with sauna and steam room.
Luxury Best gym in the city
City photo St Julien Hotel & Spa ★★★★★ · Boulder
Fitness centre backed by indoor and outdoor pools and a spa with 12 treatment rooms, sauna, steam room and hot tub.
Extras Indoor pool · Outdoor pool · Spa with 12 treatment rooms · Sauna · Steam room · Hot tub Limited information: confirm the gym with the hotel before booking.
Sources: hotels.com expedia.com
Mid-range
Hotel photo: Booking.com Boulder Marriott ★★★★ · Boulder
Described as a comprehensive fitness centre with a variety of equipment.
Equipment Variety of equipment Limited information: confirm the gym with the hotel before booking.
Budget
Gym photo: Booking.com Hampton Inn & Suites Boulder North ★★★ · Boulder
Fitness centre with cardio and strength training equipment, plus an indoor pool.
Equipment Cardio equipment · Strength equipment Extras Indoor pool Limited information: confirm the gym with the hotel before booking.
How we choose. We look only at the gym: size, free weights and machines, opening hours, extras like a pool or sauna, and what guests say about it. Categories follow the official star rating. Every fact comes from a public source listed under each hotel. Links to Booking.com are affiliate links: if you book, we may earn a commission at no cost to you.
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City photo
Hotel photo: Booking.com
Gym photo: Booking.com