Waterbird Regional Preserve

Vine Hill, Contra Costa County, CA

ParkingNo parking fee
Source
DogsNot allowed
Source
Hours8 a.m.; closing 4–7 p.m. by season
Source
Size
191 acres Source
Managed by
East Bay Regional Park District

About Waterbird Regional Preserve

A 198-acre wetland preserve in Martinez centered on McNabney Marsh. Source

Waterbird Regional Preserve is a 198-acre area comprised of a wetland and the associated uplands to the east. The focal point of the Preserve is the rich and diverse Al McNabney Marsh, of which the East Bay Regional Park District owns 46 acres in the southern end and Mountain View Sanitary District owns 69 acres in the northern and deeper end.
From the official park page · checked Oct 15, 2026

Waterbird Regional Preserve at a glance

P
  • PParking · 1
  • Named trails · 1

Outline: CPAD. Points and trail lines: OpenStreetMap contributors. Not for navigation.

Trails

TrailMapped lengthElevationSurface & uses
Meadowlark Ridge Loop1.3 mi334 ft up & down20–153 ftUnpaved

Trail names and mapped lengths come from OpenStreetMap; lengths count only the part inside the park boundary. Up-and-down totals (climbing plus descent, one way) and elevation ranges are estimates from USGS 3DEP elevation (about 15 m grid) sampled along the mapped line. Use the official guide map for the route and current closures.

Rules & reservations

Official park page
  • Dogs

    Dogs are not permitted anywhere in the preserve to protect marsh wildlife. Source

Gate hours change through the year; check the posted schedule.

Map & directions

851 Waterbird Way, Martinez, CA 94553

1Location overview · map data © OpenStreetMap

38.021113, -122.093147Get directions

Nearby parks

Straight-line distance

Sources & verification

Last verified: Oct 15, 2026
  1. California Protected Areas Database (CPAD) 2026aname, county, agency, access, acres
  2. East Bay Regional Park District park pageofficial_url, hours, address, description, fees, dogs
  3. OpenStreetMap facilities and trailstrails
  4. U.S. Census Bureau place boundaries (nearest place)city
  5. OpenStreetMap: parking, restrooms, water, trailheads, trail lines, and bus stopsvisit
  6. Terrain Tiles elevation (USGS 3DEP), sampled every 20 m along OpenStreetMap trail linestrails.elevation
  7. Official park page (introduction excerpt)intro
Report an error