Fitness First Marylebone
Cavendish Mews N, Hallam St, London W1W 6LA
Updated May 2026
Features & Amenities
What visitors say
Fitness First Marylebone draws consistent praise for its spacious layout, well-maintained swimming pool, and poolside sauna and steam room. Reviewers highlight the staff as a genuine standout—knowledgeable, welcoming, and genuinely invested in members' progress. The gym fosters a rare sense of community for central London, with trainers known for staying engaged beyond standard sessions. The thermal facilities complement the broader fitness offering, making it a solid choice for those wanting pool and sauna access alongside gym and classes.
Based on recent Google reviews
Fitness First Marylebone is part of the Fitness First gym chain, located in the Marylebone neighbourhood of London on Cavendish Mews N near Hallam Street. The facility includes a gym, swimming pool, steam room, showers, lockers, and changing rooms to support members' fitness and wellness needs. These facilities are accessible to both gym members and day pass visitors. The combination of gym equipment alongside the swimming pool and steam room provides a range of options for cardio, strength training, and relaxation within a single location.



