We are pleased to offer unescorted public access every Saturday and Sunday May 7-October 9, 2022. Guest access is available via our public ferry.
Roundtrip tickets can be reserved up to 30 days in advance:
No unreserved walk-ons please.
Upon arrival, guests will be welcomed by a Thompson Island staff member, who will provide a brief orientation. On Saturdays, the National Park Service will offer a guided walk of the Island’s many habitats and ecosystems including beaches, salt marsh, shrub scrub, meadows, and forest.
Detailed information about visiting the Thompson Island, including directions to our ferry dock, can be found on our Visit page.