5. Four Seasons Hotel Seattle
The on-site spa offers a wide variety of relaxing spa services, including massages, facials and body treatments. The 6,000-square-foot spa has eight treatment rooms, as well as relaxation lounges and a couples suite.
6. Bernardus Lodge & Spa
The Spa at Bernardus Lodge offers a full range of treatments, with some using ingredients pulled from the surrounding gardens and vineyards. The spa also has a meditation garden, a eucalyptus steam room, a dry sauna and a pool.