Garden Key Pathway is a roughly 0.7-mile loop foot trail in Dry Tortugas National Park, Florida. Difficulty: easy, from Trailbound's popular-hike list. That is the full hike: the mapped trail line covers only 0.5 mi of it, so don't plan from the map line alone.
Open Garden Key Pathway on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Dry Tortugas. Dry Tortugas has permits or reservations for some areas: see the Dry Tortugas page for what's needed.