Arastradero Preserve has 10 miles of trails for biking, hiking, and horseback riding in rolling hills of savanna grassland and broadleaf evergreen forest. The trails are fairly wide. Elevation spans from 275 feet to 775 feet. There is plenty of wildlife including deer, bobcats, coyotes, and many varieties of birds.
The park encompasses 1,940 acres that are the largest tract of undisturbed marshland remaining in the San Francisco Bay. There are 15 miles of paved and dirt hiking and biking trails that access both salt and fresh water habitats.