From Highway 101, take the Las Positas exit and turn south toward the ocean. Take Las Positas Road to Cliff Drive and turn right. Travel ½ mile to the park entrance on your left.
The monitoring site is a 50m section of beach to the right of the stairs from the parking lot. There is an estuary/creek that flows intermittently and sampling should not be conducted near this outflow.
There is a parking lot at the park entrance.
There are public restrooms located next to the Brown Pelican Restaurant.