From Monterey:  Go north on U.S. Highway 1 approximately 11 miles to exit 412 for Del Monte Blvd. (first exit after Reservation Rd.) Go left on Del Monte which becomes a dirt road. The dirt road ends in the refuge parking lot.

From Castroville:

Go south on U.S. Highway 1 approximately 3 miles to exit 412 for Marina/Del Monte Blvd. Go right on Del Monte Blvd. which becomes a dirt road. The dirt road ends in the refuge parking lot.