Big Island
Island in Scioto County, Ohio · on the USGS West Portsmouth quadrangle
38.78424, -83.00045
Maps that show Big Island
Get them in the map app
West Portsmouth, OH
Detailed map of terrain, trails and roads
USGS topo, 2023
Otway, OH
Old map for history, not navigation
USGS historical 15-minute topo (1915)
Otway, OH
Old map for history, not navigation
USGS historical 15-minute topo (1917)
Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program
National Park Service Maps · National Underground Railroad Network to Freedom Program
U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)
Fish & Wildlife Service Refuge Maps
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-26 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-29 (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).