Gary Giacomini Open Space Preserve 1
Mountain Spot
Gary Giacomini Open Space Preserve 2
Gary Giacomini Open Space Preserve 3
Gary Giacomini Open Space Preserve 4
Gary Giacomini Open Space Preserve 5

Gary Giacomini Open Space Preserve

Open

Forest Knolls

๐Ÿšต"Great trail connects up to the Bay Area ridge trail. It's a steep one though!"
๐ŸงขRidge is exposed โ€” bring a hat
๐Ÿ…ฟ๏ธParking is limited at most trailheads

Perimeter Road delivers rolling ridge rides through recovering redwood groves with big-sky views across Marin. The climbing is real, but so is the payoff.

Rolling terrain
Redwood groves
Ridge views
Steep climbs