Current Issue
Community
Sign up to get
Explore
Search
Bay Nature Institute
- Magazine
- Online
- On the Air
- BN Hikes & Outings
- BN Special Events
- About Us
- Contact Us
Connect with us on
RSS Feed
Lucas Valley Open Space Valley Preserve
Visit in the springtime for wildflowers and enjoy the shade of coast live oaks and California bay trees year round.
853 acres
Open Access
Marin County
Managed By: Marin County Open Space District
Visitors can hike the multiple use Big Rock Trail, part of the Bay Area Ridge Trail, to the 1825 foot summit at Big Rock Ridge, the second highest point in Marin County.
Marin County Open Space District's page for this park.
Park Map
Markers show wildlife sightings from iNaturalist.org. Map imagery from GreenInfo Network.
Top Stories
Berkeleyans closer to selling backyard produce , Residents want local food sustainability
Solar spectacle on horizon, Sunday's partial solar eclipse first in 18 years