Foothill Regional Park in east Windsor is a 211-acre wilderness park in the foothills of the Mayacamas Mountains. The park features thick oak woodlands, rolling hillsides, ridge-top views of northern Sonoma County, three ponds for bass and bluegill fishing, grassy meadows, and spring wildflowers.

Nearly 7 miles of multi-use trails cover varied terrain, offering easy to challenging options for hikers, mountain bikers, and equestrians.