Luxury Boutique Spa
- Copper Bath Ritual for Two
- Tailored massages & facials
- Mood-boosting rituals
- Custom bespoke treatments
- Spa-day experiences
- Good Spa Guide: City Spa of the Year 2024 (#2 national ranking)
- Top-rated boutique spa in Bath
- Organic & eco-luxury product ethos
ABOUT THE SPA
No.15 Bath by GuestHouse is a quirky boutique spa hotel set in Georgian townhouses on Bath’s grand Great Pulteney Street. The subterranean spa reflects the hotel’s playfully modern yet elegant style, offering relaxation within a historic setting.
The spa occupies a calm basement level, featuring six treatment rooms including the signature Copper Room, a vaulted space with an oversized round copper bath for two, blending ritual and intimacy.
Treatments focus on mood-boosting therapies using vegan, organic, and sustainably sourced products. From customized facials and deep-tissue massages to shared couple rituals, each experience is thoughtfully curated and tailored to guests’ needs.
While there are no swimming pools, saunas, or steam rooms, the spa compensates with bespoke rituals like the Copper Bath Ritual and side-by-side massages that emphasize luxury, warmth, and sustainable details.
Ideal for spa-day visitors and hotel guests alike, The Spa at No.15 offers boutique wellness with thoughtful design, discreet charm, and luxurious treatment options in a central city environment.
Address:
15 Great Pulteney Street, Bath BA2 4BS, England
Still and nurturing
The No. 15 by GuestHouse, Bath Spa feels still and nurturing, offering a serene boutique sanctuary in the heart of this historic city. Nestled within a charming Georgian townhouse, the spa’s interiors are softly lit and elegantly understated, with plush furnishings, muted colours, and touches of natural wood that reflect a calm and restful sensibility. From the moment you arrive, the ambience invites tranquillity and a gentle slowing down of pace.
Each treatment is delivered with nurturing intent and refined care. Expert therapists provide tailored massages, facials, and holistic body therapies using actives and botanicals designed to soothe and restore. With attentive service and a focus on quiet rejuvenation, every session feels cocooned in calm, leaving guests feeling comforted, centred, and quietly renewed.