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: Sofitel Biarritz Le Miramar Thalassa Sea & Spa. Ocean-facing fitness room inside a 3,000 m2 thalassotherapy spa with a heated seawater pool.
LuxuryBest gym in the city
Hotel photo: Booking.com
Sofitel Biarritz Le Miramar Thalassa Sea & Spa
★★★★★ · Côte des Basques
A high-tech fitness room facing the ocean, with private coaching, aqua gym and Pilates. It sits within a spa of over 3,000 m2 with a heated seawater pool, sauna and hammam.
Equipment
High-tech fitness room facing the ocean
Extras
Private coaching · Aqua gym · Pilates · Heated seawater indoor pool · Sauna and hammam · Thalassotherapy spa of over 3,000 m2
Access
Fitness room listed among the hotel amenities
Limited information: confirm the gym with the hotel before booking.
We could not confirm a hotel gym in this category.
4-star hotels
Budget
We could not confirm a hotel gym in this category.
3 stars or less
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.