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Host Your Group at a Retreat Venue in Washington's Mineral Waters
Solstice BioSpa is a full-service retreat venue in Washington, pairing Soap Lake's rare mineral waters with modern therapies, five event spaces, and on-site lodging for groups.
★ Bring your group to Soap Lake for a custom retreat experience supported by ancient mineral waters.
★ Access modern BioSpa therapies, event spaces, and nourishing food options tailored to your group.
★ Ideal for yoga teachers, somatic practitioners, therapists, wellness leaders, and creative facilitators.
Packages at Our Retreat Venue in Washington
Retreat Packages & Add-Ons
Beach House Retreat
Venue + Lodging PackageBundle select venues with on-site rooms and suites for a simple per-guest rate. Starting from $245 per guest per night, based on double occupancy. Ask About Venue + Lodging
Weekday Retreat Rate Save up to 15% on venue rentals for retreats booked Sunday–Thursday. Ideal for corporate offsites, wellness retreats, and small group intensives. Starting from $1950 for select venues. Add Weekday Rate to My Inquiry
Lakeside Home
Spa & Wellness Add-OnAdd a custom Solstice BioSpa experience for your group, from mineral soaks to guided recovery circuits. Group enhancements starting from $85 per guest. Add Spa & Wellness to My Retreat
Cottage Cluster village
Retreat Welcome Reception: Kick off your retreat with a private welcome reception at Lakeside Social, including light bites and non-alcoholic beverages. Packages starting from $795 for up to 20 guests. Add Welcome Reception to My Inquiry