Marsh Creek State Park State Historic Park
Notice: Full Closure — Always Closed to Public — details
- Status
- Open (per official listing)
- Entrance fee
- Statewide rule — see below
- Day-use reservations
- None mentioned
- Dogs
- Statewide rule — see below
- Camping
- None listed
- Official site
- parks.ca.gov(925) 673-2891
Official page last checked Oct 29, 2026. How we keep this current
Current alerts 2
Alert Marsh Creek State Park is not open to the public at this time. There is a small portion of the property (Round Valley Staging Area) that is open year-round and operated by an Operating Agreement with East Bay Regional Park District that serves as a parking & equestrian staging area for… (more)
open year-round and operated by an Operating Agreement with East Bay Regional Park District that serves as a parking & equestrian staging area for the public that serves East Bay Regional Park District owned property (Round Valley Regional Preserve). Link to EBRPD website: https://www.ebparks.org/parks/round-valley
Posted by the park. Official alert
Closure Full Closure — Always Closed to PublicMarsh Creek State Park is not open to the public at this time. There is a small portion of the property (Round Valley Staging Area) that is open… (more)
Marsh Creek State Park is not open to the public at this time. There is a small portion of the property (Round Valley Staging Area) that is open year-round and operated by an Operating Agreement with East Bay Regional Park District that serves as a parking & equestrian staging area for the public that serves East Bay Regional Park District owned property (Round Valley Regional Preserve). Link to EBRPD website: https://www.ebparks.org/parks/round-valley
Posted by the park 2024-07-16. Official alert
Overview
Marsh Creek State Park State Historic Park is a 3,696-acre historic site in Contra Costa County, about 3 miles south of Brentwood.
The park supports historic sites.
Fees and passes
Per vehicle at most parks (vehicles of 9 people or less, walk/bike-in free); per person at State Historic Parks and museums; amounts vary by park and are listed on each park page.
Statewide fee rule from California's park system; this park’s page doesn’t list its own fees.
California park passes
- California Explorer Annual Pass — $195. Vehicle day-use entry to 134 state parks incl. high-demand Southern California beaches Details
- Golden Poppy Annual Pass — $125. Vehicle day-use entry to 112 state parks Details
- Historian Passport — $50. Admission for up to four people at per-person-fee State Historic Parks Details
- Off-Highway Vehicle (OHV) Annual Pass — $50. Entry to State Vehicular Recreation Areas that collect day-use fees Details
- SNO-Park Pass — $40 season / $15 day. 18 SNO-PARK winter recreation areas Details
From the California state guide. Confirm which passes this park accepts.
Reservations
- Day use
- No day-use reservation requirement mentioned
- Booking system
- ReserveCalifornia
- Phone
- (800) 444-7275
We link to the official booking system rather than showing live availability, which changes minute to minute.
Pets
See the park’s wording
Are dogs allowed?
Service animals are generally permitted where pets are not. Check with the park for specific areas.
Things to do
Historic sites and tours
Getting there
- Address
- 21520 Marsh Creek Road
Brentwood, CA 94513 - Nearest town
- Brentwood — about 3 mi south (straight line)
- Coordinates
- 37.8917, -121.7207
- Phone
- (925) 673-2891
Entrances
- Directions point
Google Maps directionsApple MapsOfficial park map (PDF)
Directions from the park
We are in the process of creating directions for this park.
Nearby state parks
Sources and freshness
- California State Parks — park page — last checked Oct 29, 2026
- California State Parks Listing page (one link per unit, page_id = officialId), unioned with the CSP Enterprise GIS 'ParkEntryPoints' ArcGIS layer (coords, address, county, unit number, management status) and the 'CSPParkUnit_CurrentStatus' layer (open/partial/full closure)
“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology