PARKSTATUS
1247 open 257 partially closed 50 closed 91 no data updated Oct 14 · view map →
Home / All parks / Sugarloaf Ridge SP

Is Sugarloaf Ridge SP open right now?

California State Park · CA

Open

Sugarloaf Ridge SP is open.

Why this statusNo closures reported by California State Parks.

Last checked Wed, 14 Oct 2026 13:00:58 GMT

Browse parks.ca.gov ↗ ← Back to the map

Sugarloaf Ridge State Park is a state park in Northern California, United States.

Type
California State Park
State
CA
Nearest town
Napa
Sugarloaf Ridge SP

About Sugarloaf Ridge SP

Sugarloaf Ridge State Park is a state park in Northern California, United States. Located in the Mayacamas Mountains northeast of Kenwood, the park straddles the boundary between Sonoma and Napa counties. The park contains the 2,729-foot (832 m) Bald Mountain and the headwaters of Sonoma Creek including a 25-foot (8 m) tall seasonal waterfall. The park is also home to the volunteer-run Robert Ferguson Observatory. Camping, picnicking, horseback riding, mountain biking, stargazing, fishing and hiking are common attractions of Sugarloaf. The park boasts 25 miles of trails with trails ranging from less than a mile to 8.8 miles, and elevation gains reaching 2,500 feet.

Read more on Wikipedia ↗ Text from Wikipedia, CC BY-SA.

Visitor info

AddressNapa, Sonoma

Parks near here

More in California

All California parks & beaches →

How we read this status

We derive Sugarloaf Ridge SP's status from the park system's public alerts, refreshed hourly — this is our reading, not an official determination. As of the last check: No closures reported by California State Parks. Full method: how we check park status.