Marshall Gulch is located at 38.370° latitude and -123.074° longitude. The parking lot has an elevation of 45 feet. There is a steep trail at the south west end of the parking lot leading towards the beach. Leashed dogs are welcome at this beach. There are no restrooms or trash cans at this beach.
The closest emergency service is Palm Drive Emergency Hospital located at 501 Petaluma Ave, Sebastopol CA 95472. Head south on highway 1. Turn left onto Bodega Hwy. Continue for 10.4 miles before turning right onto Jewell Ave. In 400 feet, turn left onto Willow St, after which you will turn right onto Gravenstein Hwy S. In 0.4 miles you will take a sharp left onto Petaluma Ave, Palm Drive Emergency Hospital will be on your right.
The closest ranger station is the Salmon Creek Ranger Station located on highway 1 between South Salmon Beach and North Salmon Beach.