Every month, Midpen offers a wide variety of FREE docent-led activities throughout the preserves. Click through to find out more!
- October 1: Wisdom of the Watershed - Picchetti Ranch
- October 1: Climate Change and the Bay - Ravenswood Open Space
- October 2: Earthquake Hike - Los Trancos
- October 4: Signs of Fall - Pulgas Ridge
- October 5: Explorer Hike: A Four Park Loop - Saratoga Gap
- October 8: Nature Observation - Skyline Ridge
- October 9: Exploring Habitats and History - Purisima Creek Redwoods
- October 9: Introductory Geocaching Hike for Families* - Bear Creek Redwoods
- October 9: Oaks of Monte Bello - Monte Bello
- October 11: Cool Forests and Beautiful Views - Monte Bello
- October 12: Scenic Aerobic Hike I - Picchetti Ranch
- October 14: Ohlone Medicine - Long Ridge
- October 15: California Grizzly - Legends and Lore - Long Ridge
- October 15: Nature at Night* - Monte Bello
- October 15: By the Light of The Moon* - Monte Bello
- October 16: Oak Trees and Acorn Maidens - Monte Bello
- October 16: Straddling the Ridge - Skyline Ridge
- October 18: Fall at Black Mountain - Rancho San Antonio
- October 19: Explorer Hike: Early Autumn - Skyline Ridge
- October 23: Waterwheel Downhill* - Picchetti Ranch
- October 26: Scenic Aerobic Hike II - Russian Ridge
- October 28: Breezes on the Hill - Windy Hill
- October 29: Search for the Everlasting - Picchetti Ranch
- October 30: Introductory Geocaching Hike for Families* - Los Trancos
*Requires reservations, sign-up online.