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Millersylvania State Park opening date & reservations
Reserve on Washington State Parks
- Managed by
- Washington State Parks: Millersylvania State Park
- State
- Washington
- Opens
- —
- Closes
- —
- Open now
- Yes, per Washington State Parks winter schedule (checked Oct 18, 2026). No closing date has been published.
- Note
- Open this winter with some loops or sites closed; see the winter schedule for details. (source)
- 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)
Reserve on Washington State Parks
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