Helens Dome
Summit in Pima County, Arizona · on the USGS Mica Mountain quadrangle
32.21520, -110.56155
Maps that show Helens Dome
Get them in the map app
Mica Mountain, AZ
USGS topo, 2021
Rincon Valley, AZ
USGS historical 15-minute topo (1957)
Santa Catalina Ranger District Motor Vehicle Use Map (MVUM)
Coronado National Forest
IFR Enroute Low Altitude Chart L-05 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).