Millersylvania State Park opening date & reservations
- Managed by
- Washington State Parks: Millersylvania State Park
- State
- Washington
- Opens
- —
- Closes
- —
- Season notes
- Campground closes Partial; reopens TBD. Sites 1 - 7 and 226 - 248 open all year. Reservations taken all year . Water turned off around Nov. 1 - March 31. Winter water supply near dump station. Hookup sites will have water.
- Reservations
- Not listed on source page
- Booking window
- Not listed on source page
- Source
- Official page (checked 2026-10-15)
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