Why go
An unfinished World War II-era underground fortification and observation area reached by Water Island roads and trails.
Guide reviewed · September 2026
Last updated: September 2026 · guide review
EXPLORE THE LANDMARKFort Segarra
Historic military site
Fort Segarra
Water Island, Water Island
PLAN THE STOP
Know before
you go.
Best suited for
World War II, History, Viewpoint. Match the location to your group's swimming, hiking, mobility, weather, and transportation needs.
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Check current hours, admission, closures, road or trail conditions, surf, and available services before traveling specifically for this stop.
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KEEP PLANNINGMake Fort Segarra
Make Fort Segarra
part of the trip.
Turn this stop into an island itinerary with nearby experiences, food, directions, and saved plans.