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 | 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 | 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 |
Guided Activity | Vultures: Nature’s Unsung Recyclers | Sunday, Sep 06, 2026 9:00 am |
| Windy Hill Preserve | 3 |
Guided Activity | Redwoods: Heroes of the Forest | Sunday, Sep 06, 2026 1:00 pm |
| Bear Creek Redwoods Preserve | 4 |
Guided Activity | Happy Hour Qigong Hike | Friday, Sep 11, 2026 4:00 pm |
| Monte Bello Preserve | 3.5 |
Guided Activity | Arachnophilia! | Saturday, Sep 12, 2026 6:00 pm |
| Monte Bello Preserve | 3.5 |
Guided Activity | Sentinel in the Sky | Sunday, Sep 20, 2026 1:00 pm |
| Sierra Azul Preserve | 0.25 |
Guided Activity | Signs of Fall | Monday, Sep 21, 2026 9:00 am |
| Pulgas Ridge Preserve | 4.25 |
Guided Activity | Skyline Serendipity | Friday, Sep 25, 2026 9:30 am |
| Skyline Ridge Preserve | 3 |
Guided Activity | What's in a Name? | Saturday, Sep 26, 2026 9:00 am |
| El Corte de Madera Creek Preserve | 3 |
Guided Activity | Mid-Autumn Festival Moon Hike 举头望明月 · 中秋登山赏月 | Saturday, Sep 26, 2026 4:30 pm |
| Russian Ridge Preserve | 4 |
