Trione-Annadel State Park
Overview
The park, 60 miles north of San Francisco on the eastern edge of Santa Rosa offers trails for hiking, mountain biking, trail riding, fishing, picnic areas, learning/visitors center and guided tours. For wildflower lovers, Annadel Park offers a great variety of flowers from early Spring until early Summer, especially on a hike around Lake Ilsanjo.
Trione-Annadel State Park