Three Forks Reservoir
Reservoir in Malheur County, Oregon · on the USGS Henry Gulch quadrangle
44.06433, -117.21851
Maps that show Three Forks Reservoir
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Henry Gulch, OR
USGS topo, 2023
Moores Hollow, OR — USGS historical 15-minute topo (1951)
USGS Historical Topo Maps (public domain) · Oregon
Boise District Map — North — BLM Idaho (2019)
BLM Recreation Maps (public domain) · Idaho
IFR Enroute Low Altitude Chart L-11 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-13 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-01 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-01 (Alaska) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).