Adult summer camps in Washington
Washington has 3 purpose-built adult camps in our directory, 2 of them verified active for the 2026 season. The local mix spans community & culture, music camps, sober & digital detox. 1 listing is no longer bookable or unconfirmed; it is kept below, clearly marked, so you do not plan a trip around a camp that quietly stopped running.
Active camps
Camp Mustache
A woodsy Washington-state lodge weekend where about 50 devotees of the Mr.
Puget Sound Guitar Workshop
A beloved adult guitar camp running since 1974, where a few hundred players bunk at a woodsy camp on Washington's Kitsap Peninsula for week-long sessions.
On hiatus, unverified, or no longer running
Camp Rahh
The Pacific Northwest's signature adult camp ran for a decade on a 47-acre waterfront site on Samish Island, Washington, with a countercultural rulebook: no drugs, no alcohol, no phones, and try not to talk about your job.
Know a purpose-built adult camp in Washington we missed?Suggest it.