Third Space City

40 Mark Ln, London EC3R 7AT

Saunas nearby: Central London · City of London

★4.8

1,125 Google reviews

££Mid-range

Members & Guests

Updated October 2026

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Features & Amenities

Cold Plunge

Steam Room

Swimming Pool

Showers

Lockers

Changing Rooms

Infrared Sauna

Gym

Towel Service

Café / food

Hair Dryers

Hair Straighteners

What visitors say

Based on recent Google reviews

Third Space City is a full-service fitness and wellness club where reviewers spend hours combining gym work, classes, pool, cold plunge, and spa. The draw is the breadth and quality of offerings (hot yoga, pilates, sound baths, and spin classes are standouts) plus knowledgeable PTs (Sall, Sara, Lucy, Honor) and attentive staff. The pool and changing facilities are spotless, and the on-site café serves high-quality food. Membership pricing is praised as strong value given the unlimited class access and multi-facility setup. A destination for those serious about integrating fitness and recovery into their routine.