Hothouse Spa & Sauna

Overview

Hothouse Spa is a private rental-only spa specializing in therapeutic heat experiences, located in Seattle’s Capitol Hill neighborhood. It offers an intimate, gender-inclusive environment designed for small groups to unwind and rejuvenate. The facility emphasizes privacy, with no drop-ins—reservations are required via their schedule page.

The overall atmosphere is serene and restorative, promoting mindfulness with the tagline “Free your mind, soothe your body. Enjoy!” Guests can bathe nude (attire optional), cycle through heat and cold therapies, and relax in a tranquil space. It’s ideal for friends, couples, or families (14+ years old), fostering a clothing-optional, non-sexual wellness retreat focused on hydration, moderation, and self-care.

Features & Amenities

Hothouse Spa provides a compact yet complete wet spa setup for private groups:

• Tiled hot tub: Warm soaking area for relaxation.
• Cedar sauna: Traditional dry heat experience.
• Herbal steam room: Infused with herbs for aromatic moisture therapy.
• Cold plunge shower: Invigorating contrast therapy.
• Relaxation area: Quiet lounge for cooling down.
• Showers: Cleanse before/after sessions.
• Filtered drinking water: Station for hydration (bring your own reusable bottle).
• Towels: Provided for all guests.
• Reception area: Welcoming entry with counter service.

Additional perks include a clean, modern design with plants and natural elements, enhancing the calming vibe.

Services

• Private spa rentals: Core offering, 90 minutes to 3 hours, accommodating 4-8 people.
• Massage services: Available (details on dedicated page; book separately).
• Gift cards: Purchasable online via schedule page for rentals or visits.
• Group bookings: Up to 8 people for longer sessions; add-ons for extras.

No on-site food/drink sales; focus is purely on spa immersion.

Pricing

All rates include up to 4 people; $25 per additional guest. 2- and 3-hour slots allow up to 8 people max. $100 deposit required; full refund up to 48 hours prior (minus processing fee).

• M-F Daytime:
  • 90 min: $190
  • 2 hours: $220
  • 3 hours: $300
• Evenings/Weekends:
  • 90 min: $240
  • 2 hours: $270
  • 3 hours: $350

Gift certificates and prior spa visits applicable toward fees. Book online; gender-inclusive space.

Location & Hours

• Location: Capitol Hill, Seattle, WA. Exact address via contact page. Stairway entrance (no ramp). Parking: 2- and 4-hour metered street only—arrive early. Public transit:

  • Capitol Hill Light Rail: 6 blocks.
  • Broadway Streetcar (Pike-Pine stop): 2 blocks.
  • Metro buses: #2, 8, 10, 11, 12, 49.

• Hours: Open 7 days a week for private rentals. Specific slots on schedule page (daytime M-F, evenings/weekends). No fixed public hours—reservation-based.

Notes

What makes Hothouse Spa special:

• Exclusively private rentals: Ultimate privacy, no strangers—perfect for intimate groups.
• Gender-inclusive & clothing-optional: Welcoming to all (14+), nude bathing encouraged but optional.
• Health-focused protocols: Strict rules (no alcohol/drugs, health consults for conditions, no recent illness, 15-min heat limits) ensure safety.
• Contrast therapy emphasis: Full circuit of hot tub → sauna → steam → cold plunge → relax.
• Seattle urban oasis: Compact, accessible via transit, with a neighborhood vibe.
• Sustainability tips: Filtered water, no glass/plastic waste in spa.

Ideal for detoxification, stress relief, and social bonding. Consult doctor for health issues; no impairments allowed.