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 | Fence Maintenance: Deer Hollow Farm | Thursday, Aug 13, 2026 9:00 a.m. | Rancho San Antonio Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star thistle | Thursday, Aug 13, 2026 9:00 a.m. | Skyline Ridge Preserve | ||
Volunteer Project | Trail Maintenance: Sierra Morena Trail (Pt. 3) | Saturday, Aug 15, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Volunteer Project | Habitat Restoration: Thistle Removal | Saturday, Aug 15, 2026 9:00 a.m. | Rancho San Antonio Preserve | ||
Guided Activity | Explorer Hike: Chilling With the Schillings | Wednesday, Aug 19, 2026 10:30 am |
| Thornewood Preserve | 4 |
Volunteer Project | Trail Maintenance: Oljon Trail (Pt. 2) | Thursday, Aug 20, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Volunteer Project | Trail Maintenance: South Leaf Trail (Pt. 3) | Saturday, Aug 22, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Guided Activity | Sunset Summer Stroll | Saturday, Aug 22, 2026 4:30 pm |
| Russian Ridge Preserve | 3.5 |
Volunteer Project | Habitat Restoration Stinkwort/Yellow Star Thistle Removal | Thursday, Aug 27, 2026 9:00 a.m. | Saratoga Gap Preserve | ||
Volunteer Project | Rancho San Antonio Preserve - Trail Maintenance: Wildcat Loop Trail (South Leg Pt. 2) | Thursday, Aug 27, 2026 9:00 a.m. | Rancho San Antonio Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Saturday, Aug 29, 2026 9:00 a.m. | El Sereno Preserve | ||
Guided Activity | What's in a Name? | Tuesday, Sep 01, 2026 9:00 am |
| Windy Hill Preserve | 3.5 |
Volunteer Project | Habitat Restoration: Vinca/French Broom Removal | Thursday, Sep 03, 2026 9:30 a.m. | La Honda Creek Preserve | ||
Volunteer Project | Skyline Ridge Preserve - Structure Maintenance: Nature Center Deck | Thursday, Sep 03, 2026 9:00 a.m. | Skyline Ridge Preserve | ||
Volunteer Project | Habitat Restoration: Thistle Removal | Saturday, Sep 05, 2026 9:30 a.m. | Rancho San Antonio Preserve |
