California State Parks · California

Sinkyone Wilderness State Park

California State Parks · California, United States

Open on the map Drive there Reserve Directions
Drinking water
No
Restrooms
No
Showers
No
Dump station
No
Pets
Yes
Elevation
217 ft
Dark sky
Bortle class 1
Cell coverage
AT&T good · T-Mobile none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Nearest town
Piercy
Address
Briceland Thorn Road
Phone
(707) 247-3318

About

Sinkyone Wilderness State Park is a California State Park campground offering tent camping, hike/bike campsites, remote/backcountry camping in Mendocino County.

Fees

California State Parks (ReserveCalifornia.com) does not publish one statewide nightly rate schedule; its own Booking and Fees page states rates 'vary based on the accommodation type and the amenities available at that park' and are posted per-park at booking time. A non-refundable $8.25 reservation fee (also $8.25 to modify or cancel) applies per ReserveCalifornia transaction, on top of the site's nightly rate. Fees include entry for one vehicle and one legally towed vehicle/trailer; additional vehicles are charged per-night at the park. Yes: Except for service animals, dogs not allowed on trails.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January56°46°39°65°0 of 11
February55°46°38°67°0 of 11
March56°46°39°73°0 of 11
April58°47°40°69°0 of 11
May62°51°45°75°0 of 11
June67°55°49°82°0 of 11
July73°58°53°82°0 of 11
August74°59°55°82°0 of 11
September70°57°48°86°0 of 11
October66°52°46°84°0 of 10
November59°51°40°71°0 of 10
December55°45°39°65°0 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in California · Every state and province · Facts read from the operator 2026-08-25. Confirm fees, rules and current status with the operator before you go.