• Saint Croix Island in middle of river

    Saint Croix Island

    International Historic Site Maine

Things To Know Before You Come

Saint Croix Island IHS can be visited in less than an hour. If you plan on attending a ranger-guided program in addition to exploring the site on your own, allow an additional hour.

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.