Treat yourself while you stay with us. Montagu Place have partnered with Third space to deliver gym facilities and luxury treatments to our guests, including a full service spa with 18m pool, saunas, and steam room.


Third Space Marylebone Spa is designed for wellbeing with personalised treatments in a perfectly balanced environment. The tranquil spa offers a full range of beauty treatments, therapies and sports rehabilitation, creating the perfect environment to unwind and re-energise.

Montagu Hotel guests receive a 15% discount on all treatments. Please take your room key with you.


Third space features two floors of training space complete with performance equipment, from bespoke functional rigs to a dedicated strength training area. Visitors can also immerse themselves in their 18-metre pool for exercise or post-workout relaxation.

Please ask at the hotel reception for your complimentary guest pass courtesy of Montagu Place Hotel.