090-P70546 Tomales Bay State Park © 2010, California State Parks. Photo by Brian Baer Read more about Guided Hike: Indian Beach Nature Trail Loop – Tomales Bay State Park – July 5, 10 a.m.

Join us this summer for Guided Hikes at Tomales Bay State Park! Learn about the varied biomes of Tomales Bay State Park that are teeming with life! State Park staff will guide you along the Indian Beach Trail Loop past outcroppings of salt marsh, Bishop Pines, and a... Read MoreRead more about Guided Hike: Indian Beach Nature Trail Loop – Tomales Bay State Park – July 5, 10 a.m.

A view of Mitchell Canyon in Mount Diablo State Park. Golden grassy plains with green hills in the background and a blue sky with white clouds. Read more about Wonder Hikes 2025 at Mount Diablo State Park

Have you ever wondered about the many species of organisms that inhabit our world beyond the sidewalks and streets? This is the hike for you! Wonder and wander now with us while we explore the magnificent Mitchell Canyon in Mount Diablo State Park. Each month we will... Read MoreRead more about Wonder Hikes 2025 at Mount Diablo State Park

A group of hikers is walking along a trail in Anderson Marsh SHP Read more about Nature Walks at Anderson Marsh State Historic Park

Monthly Guided Nature Walks will be held at Anderson Marsh State Historic Park on the second Saturday of each month, except for January and December. The Guided Walks are led by volunteer State Parks Docents, and provide an opportunity to observe wildlife at the Park... Read MoreRead more about Nature Walks at Anderson Marsh State Historic Park