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: JW Marriott Hotel Frankfurt. Fitness First club with a 20 m pool and over 60 classes a week, with complimentary access for guests.
LuxuryBest gym in the city
Hotel photo: Booking.com
JW Marriott Hotel Frankfurt
★★★★★ · Frankfurt
A Fitness First club on the sixth floor with a 20 m indoor pool and more than 60 classes a week, including HYROX and Les Mills. Guests get complimentary access.
Equipment
Extensive range of gym equipment
Extras
Fitness First club on the 6th floor · 20 m indoor pool · Over 60 classes per week (HYROX, Les Mills, yoga) · Harmony Spa with saunas
Fitness centre on the 18th floor with cardio and strength equipment, steam room and skyline views. Guests mention free access to the spa and pool, though some find it small.
Equipment
Cardio equipment · Strength equipment
Extras
Skyline views from the 18th floor · Steam room · Pool · Sauna
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.
Hotel photo: Booking.com
Hotel photo: Booking.com
Gym photo: Booking.com