Posey Island Marine State Park
The park entrance is 1.2 miles from Conway. Hours: 8 a.m. - Dusk year round. Posey Island Marine State Park is a state park in Skagit County, Washington.
Posey Island Marine State Park map
Posey Island Marine State Park boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.
Fire restrictions
Agency fire restriction orders for this unit are not tracked here yet. Restrictions change with the season, so check the current orders before any campfire, stove or target shooting.
County and local burn bans may also apply on private, state, or county land nearby. On federal land, follow the land manager's order; off it, follow the strictest county or local rule that applies. When both touch your trip, obey both.
Common questions
- Posey Island Marine State Park has 1 developed campground.
- Hours: 8 a.m. - Dusk year round.
- Posey Island Marine State Park is 1.2 miles from Conway.
Before you go
Posey Island Marine State Park is 1.2 miles from Conway.
Camping at Posey Island Marine State Park
Posey Island Marine State Park has 1 developed campground.
What to see
- State park Designation in agency park name
- Island Named in agency park title
- State park system unit Listed on the agency park identity roster
Public lands next to Posey Island Marine State Park
- State parkPosey Island Marine State Park lies inside Saddlebag Island Marine State Park.
- State parkPosey Island Marine State Park lies inside Stuart Island Marine State Park.
- State parkPosey Island Marine State Park lies inside Sucia Island Marine State Park.
- State parkPosey Island Marine State Park lies inside Turn Island Marine State Park.
- State parkBlake Island Marine State Park lies inside Posey Island Marine State Park.
- State parkBlind Island Marine State Park lies inside Posey Island Marine State Park.
- State parkClark Island Marine State Park lies inside Posey Island Marine State Park.
- State parkCutts Island Marine State Park lies inside Posey Island Marine State Park.
Measured between the units' boundaries as mapped in USGS PAD-US. Distances are straight line, not driving.
- parks.wa.gov (accessed 2026-09-30)
- en.wikipedia.org (accessed 2026-09-30)
- www2.census.gov (accessed 2026-09-30)
- usgs.gov (accessed 2026-09-30)
The sentences on this page are generated by software from the sourced records above, not written by hand. How this content is made.