Picnic Rocks
Island in Marquette County, Michigan · on the USGS Marquette quadrangle
46.55577, -87.37736
Maps that show Picnic Rocks
Get them in the map app
Marquette, MI
Detailed map of terrain, trails and roads
USGS topo, 2023
Marquette, MI
Old map for history, not navigation
USGS historical 15-minute topo (1907)
Marquette, MI
Old map for history, not navigation
USGS historical 15-minute topo (1954)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-31 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (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).