• Saint Croix Island in middle of river

    Saint Croix Island

    International Historic Site Maine

Fees & Reservations

There is no cost for visitors to enter Saint Croix Island IHS.

Commercial Tours
All commercial tour groups that wish to use the unimproved boat launch at the mainland site on U.S. Route 1 must first obtain a commercial use authorization, available from the concessions manager at Acadia National Park. The fee for obtaining a permit is $200 for a two-year period. For more information, please contact the concessions manager at (207) 288-8705 or by e-mail.

Please note that commercial use is prohibited on Saint Croix Island to protect natural and cultural resources; commercial tours are not permitted to land on the island.

Did You Know?

Saint Croix Island on small map.

Saint Croix Island is the only international historic site in the United States National Park Service. The management of the site is a unique partnership between the United States and Canada.