Great Island
Island in Lower Connecticut River Valley County, Connecticut · on the USGS Old Lyme quadrangle
41.28815, -72.33231
Maps that show Great Island
Get them in the map app
Old Lyme, CT
Detailed map of terrain, trails and roads
USGS topo, 2024
Saybrook, CT
Old map for history, not navigation
USGS historical 15-minute topo (1893)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-33 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-34 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-32 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-11 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-10 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).