Cascadia Marine Trail - Posey Island

About

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.

Around this stay

Nearest surrounding services and recreation within ~25 mi — not on-site amenities.

• dump station

  Roche Harbor

  0.9 mi

• fuel station

  Roche Harbor Resort

  1.2 mi

• grocery

  San Juan Island Food Coop

  9.0 mi

• potable water

  Potable water

  1.0 mi

• attraction

  John S. McMillan Memorial Mausoleum

  0.9 mi

• recreation site

  Boat launch

  0.4 mi

Contact & access

• WA