Sugarloaf RidgeState Park
Twisting red madrone branches in a dense woodland

Rules & Dogs

The key rules at Sugarloaf Ridge State Park: dogs are allowed only in the campground, the picnic area and paved developed areas, on a leash of six feet or shorter, and never on trails, dirt roads or in the backcountry. Bikes stay on designated fire and service roads at 15 mph or less. Fires go only in the fire rings provided, quiet time is 10 p.m. until 6 a.m., and every plant, animal and mushroom in the park is protected.

At a Glance

Rules at a Glance

DogsCampground, picnic area and paved developed areas only; 6-foot leash
Dogs on trailsNot allowed, nor on dirt roads or backcountry
BikesDesignated fire and service roads only, 15 mph max
HorsesDesignated named trails only
FiresOnly in fire rings provided
Quiet hours10 p.m. to 6 a.m.
Generators10 a.m. to 8 p.m. only
CollectingProhibited, including mushrooms and wildflowers

Dogs

If you want to hike, plan to leave your dog at home; there is no trail at Sugarloaf Ridge where dogs are allowed.

Bikes

Horses

Horses may use only designated, named trails, and some are posted closed to horses. Stay on the trail; don't take shortcuts or use unnamed paths. Some trails close seasonally, so check with staff when planning a ride.

Fires, Stoves and Smoking

Twisting branches of a coast live oak over green woodland undergrowth

Camping Rules

Full details are on the camping page.

Plants, Animals and Mushrooms

All plants and wildlife in the park are protected. Collecting or destroying anything, mushrooms included, is prohibited, and so is picking wildflowers. Don't feed or try to pet wild animals, and lock up food at night so raccoons can't get at it.

Who Enforces the Rules

California State Parks owns the park, and the Sonoma Ecology Center runs it day to day. Report problems, downed trees or trail damage to the park office at 707-833-5712 (9 a.m. to 5 p.m.) or by email after hours. In an emergency, call 911.

FAQ

Rules & Dogs FAQ

Are dogs allowed at Sugarloaf Ridge State Park?

Yes, though only in the campground, picnic area and paved developed areas, on a leash of six feet or shorter. Dogs are not allowed on any trail, dirt road or backcountry area.

Is Sugarloaf Ridge dog friendly for hiking?

No. There is no trail in the park where dogs are allowed.

Can you bike at Sugarloaf Ridge State Park?

Yes, on designated fire roads and service roads only, at 15 mph or less, yielding to horses.

Is alcohol allowed at Sugarloaf Ridge?

The operator describes the campground as alcohol-free, and no one under 21 may have alcohol in the park.

Can you pick mushrooms at Sugarloaf Ridge?

No. State Parks prohibits collecting or destroying anything in the park, including mushrooms.

Facts checked against the California State Parks page for Sugarloaf Ridge State Park on October 24, 2026.