Keyhole, Marin County CA
Latitude: 37.985°N
Longitude: -122.8116667°W
Approx Elevation: 30 ft (9 m)
Topo Map Name: Double Point
Category: Arch
Other Places to Explore
Marin County Arches (6)
Marin County Cliffs (2)
Marin County Pillars (4)
Marin County Ridges (17)
Marin County Summits (61)
Marin County Trails (119)
Map and location information for Keyhole in California: Keyhole is one of the Arch in Marin County, CA and can be found on the Double Point USGS topographic quad map. The GPS coordinates are 37.985 (latitude), -122.8116667 (longitude) and the approximate elevation is 30 feet (9 meters) above sea level. Have you been to California's Keyhole before? If so, we ask that you post a quick review of it below. Tell us the time of year, what your goal was, and how your trip went. Thanks for sharing your experience at Keyhole!