About Cascadia Marine Trail - Posey Island
No water. Whole island is CMT campsite (human / wind powered only), but also a popular stop for lunch with tour groups. The two designated Cascadia Marine Trail campsites are close together, near toilet.
Cascadia Marine Trail - Posey Island is one of the campgrounds in the Friday Harbor area of Washington. It sits outside the center of Friday Harbor, which is the nearest town for supplies and fuel.
Campers can expect restrooms, tents allowed, and campfires allowed, according to the latest available data. The park lists 2 sites. There is no fee to camp here. Reservations are required. For up-to-date pricing and reservations, visit parks.wa.gov/find-parks/state-parks/posey-island-state-park.
Cascadia Marine Trail - Posey Island is part of the camping landscape of the American West, home to the country's great public lands: national parks, national forests, and millions of acres of BLM land. Free campgrounds exist across the country, most on public land: BLM areas, national forest sites, county parks, and small-town city parks that welcome travelers. Whether you are passing through Friday Harbor for a night or settling in for a longer stay, the listing below shows what we know about the park.
Hookups & amenities
- Electric hookups
- Dump station
- Restrooms
- WiFi
- Tents allowed
- RVs allowed
- Campfires allowed
Only amenities confirmed in our source data are listed. Missing items are unknown, not necessarily absent. Confirm with the park before booking.
Site details
- Sites
- 2
- Fee
- Free
- Reservations
- required
Location & directions
GPS: 48.61838, -123.16784
Frequently asked questions
Where is Cascadia Marine Trail - Posey Island located?⌄
Cascadia Marine Trail - Posey Island is in the Friday Harbor area of Washington. Use the map on this page for the exact location.
Does Cascadia Marine Trail - Posey Island have hookups?⌄
No electric hookups are reported at Cascadia Marine Trail - Posey Island, so plan on dry camping with a generator or solar.
Can I tent camp at Cascadia Marine Trail - Posey Island?⌄
Yes, Cascadia Marine Trail - Posey Island accepts tents as well as RVs.
Is Cascadia Marine Trail - Posey Island free?⌄
Yes, Cascadia Marine Trail - Posey Island is listed as a no-fee campground. Stay limits usually apply on public land, typically 14 days.
How do I book a site at Cascadia Marine Trail - Posey Island?⌄
Reservations and current rates are available through the park's website, parks.wa.gov/find-parks/state-parks/posey-island-state-park.
More parks near Friday Harbor
Camp Nor'Wester
Canoe Island French Camp
Nearby RV parks & campgrounds
Camp Nor'Wester
Troubadours
Wayfarers
Islanders
About this listing
This listing was compiled from OpenStreetMap and other public data and has not yet been verified by the park. If you own or manage Cascadia Marine Trail - Posey Island, you can claim and update it for free.
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