Big Harper Key
Island in Monroe County, Florida · on the USGS Boca Chica Key quadrangle
24.61181, -81.69814
Maps that show Big Harper Key
Get them in the map app
Boca Chica Key, FL
Detailed map of terrain, trails and roads
USGS topo, 2024
Sugar Loaf Key, FL
Old map for history, not navigation
USGS historical 15-minute topo (1921)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-23 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-21 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-08 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).