Welcome to Sugarloaf Ridge State Park
Sugarloaf Ridge State Park contains the headwaters of Sonoma Creek. It runs through gorge and canyon, across the meadow floor, beneath scenic rock outcroppings, and is surrounded by redwoods and ferns. With 47 family-sized campsites and 25 miles of hiking trails, it is the perfect place to spend time outdoors!
See the park Conditions Page for:
- Trail closures/conditions
- Wildflower report
- Links to weather at the
- Other park info as needed
Camping: We have 44 campsites open, both reservable in advance and first-come, first-served in our lovely creekside campground.
Support Sugarloaf
Your donations help keep Sugarloaf open for all!
Read the Sonoma Ecology Center 2023 Impact Report!
Our parent organization, Sonoma Ecology Center, making great impacts in the areas of COMMUNITY, LAND, CLIMATE, WATER, and BIODIVERSITY in Sonoma Valley.
Camping at Sugarloaf
You can enjoy camping year-round at Sugarloaf with 47 family-friendly, alcohol-free camping spaces nestled in a large meadow and bordered by a year-round stream and a hillside forest.
Stargazing at Robert Ferguson Observatory
Completely dedicated to public viewing and education, the Robert Ferguson Observatory is the LARGEST in the western United States and it’s right here at Sugarloaf Ridge State Park.
Community-Operated Park
Sugarloaf Ridge State Park is operated by Sonoma Ecology Center and Team Sugarloaf. Learn more by visiting the Team Sugarloaf Page
New Accessible Ramp Installed at Sugarloaf’s Community Science Office
This Spring, we finished the installation of a new accessible ramp at the Community Science office at Sugarloaf Ridge State Park, which our Senderos Naturales staff and volunteers use for their work. We were able to complete this ramp installation using a grant from the National Environmental Education Foundation (NEEF).
Advancing Environmental Education with Free UC CalNat Course for Local Teachers
In our mission to bring high quality environmental education to all students in Sonoma Valley, Sonoma Ecology Center hosted a UC California Naturalist for Teachers (CalNat) course last Fall to support our Valley’s educators in their environmental education programs. Teachers are now sharing ways that they have been able to use the learnings from the course to improve their environmental instruction.
Propelling the biochar movement forward: A Conversation with SEC’s Biochar Program Manager, Raymond Baltar
Today, we sat down with Raymond Baltar, SEC’s Biochar Program Manager, to better understand how biochar is produced and used in our region and beyond, and what the potential is for more widespread biochar usage.
Hannah’s Garden Picks from the Spring Native Plant Sale
Hannah Aclufi, our Native Plant Nursery manager, is excited to share with you her top native plant picks for your garden this Spring. All of these species will be sold at our Spring Native Plant Sale.