Check out our event listing below to see everything that’s happening at Midpen! You can join a guided activity along the trails led by one of our docent naturalists, take part in a volunteer project to restore and maintain open space lands, visit with us at a community event or attend a public meeting. Click on the terms in the yellow boxes to create a filtered view by activity type, preserve or level of difficulty.
Some activities require online reservations. Details are provided in the description if reservations are required.
| Activity | Title | Date Sort descending | Category | Preserve | Miles |
|---|---|---|---|---|---|
Volunteer Project | Sierra Azul Preserve - Trail Maintenance: Mt. Umunhum Trail (Pt. 6) | Thursday, Nov 19, 2026 9:30 a.m. | Sierra Azul Preserve | ||
Volunteer Project | Bear Creek Redwoods Preserve - Trail Maintenance: New Trails | Thursday, Dec 03, 2026 9:30 a.m. | Bear Creek Redwoods Preserve | ||
Volunteer Project | Saratoga Gap Preserve - Trail Maintenance: Saratoga Gap Trail | Saturday, Dec 05, 2026 9:30 a.m. | Saratoga Gap Preserve | ||
Volunteer Project | Sierra Azul Preserve - Trail Maintenance: Mt. Umunhum Trail (Pt. 7) | Thursday, Dec 17, 2026 9:30 a.m. | Sierra Azul Preserve | ||
Volunteer Project | Bear Creek Redwoods Preserve - Trail Maintenance: Lower Pete Siemens Trail & Cookie Exchange | Saturday, Dec 19, 2026 9:30 a.m. | Bear Creek Redwoods Preserve | ||
Volunteer Project | Skyline Ridge Open Space Preserve - Trail Maintenance: Fir Knoll Trail (Winter '26) | Thursday, Dec 31, 2026 9:30 a.m. | Skyline Ridge Preserve |