NPS Photo / Kiss Operating HoursOpen unless posted otherwise FacilitiesThere are no facilities on Horn Island. Visiting Wilderness AreasIn 1978 Congress designated Petit Bois and Horn Island - among the few undeveloped barrier islands on the Gulf Coast - as wilderness areas.
DirectionsHorn Island is only accessible via private boat. If traveling by private vessel consult navigational charts. To find an operator who can provide tours, fishing charters, or transportation, visit our Authorized Commercial Operators page. Plan Your Visit
Know Before You Go
Park Rules & RegulationsYou are responsible to know the rules and regulations of the national seashore prior to your visit.
Be prepared for Your Trip
Park SafetyThe national seashore can be a challenging location, plan ahead to be prepared for your trip.
Conditions Change Quickly
Temporary ClosuresTemporary road and other closures happen from time to time throughout the park. Visit this page to learn more. Things To Do & Other Areas
Activities for Everyone
Things to DoWhether you're at the park for a couple hours or a couple of weeks, there are activities for everyone.
Discover Gulf Islands
Plan Your VisitRecreation, exploration, and education...you can do it all at Gulf Islands National Seashore. |
Last updated: August 12, 2026