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 | Habitat Restoration: Yellow Star Thistle and Stinkwort Removal | Saturday, Sep 06, 2025 9:00 A.M. | Sierra Azul Preserve | ||
Guided Activity | Biodiversity Week: Hands-On at Horseshoe Lake | Saturday, Sep 06, 2025 9:00 am |
| Skyline Ridge Preserve | 3 |
Guided Activity | Late Afternoon Ridge Hike | Monday, Sep 08, 2025 3:30 pm |
| Skyline Ridge Preserve | 4 |
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Thursday, Sep 11, 2025 9:00 A.M. | Sierra Azul Preserve | ||
Volunteer Project | Habitat Restoration: Stinkwort and Yellow Star Thistle Removal | Saturday, Sep 13, 2025 9:00 A.M. | Sierra Azul Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Saturday, Sep 13, 2025 9:00 A.M. | Skyline Ridge Preserve | ||
Guided Activity | Sentinel in the Sky | Sunday, Sep 14, 2025 1:00 pm |
| Sierra Azul Preserve | 0.25 |
Guided Activity | Mindful Movement in Nature | Tuesday, Sep 16, 2025 10:00 am |
| Skyline Ridge Preserve | 2 |
Volunteer Project | Habitat Restoration: Stinkwort Removal | Saturday, Sep 27, 2025 9:00 A.M. | Skyline Ridge Preserve | ||
Guided Activity | Scenic Aerobic Hike | Wednesday, Oct 08, 2025 10:00 am |
| Sierra Azul Preserve | 5 |
Guided Activity | Oak Academy | Saturday, Oct 11, 2025 9:00 am |
| Skyline Ridge Preserve | 4 |
Guided Activity | Wonders of Cherry Springs | Sunday, Oct 12, 2025 9:45 am |
| Sierra Azul Preserve | 2.5 |
Guided Activity | Wildland Knowledge of Native Peoples | Monday, Oct 13, 2025 9:30 am |
| Skyline Ridge Preserve | 4 |
Guided Activity | Sentinel in the Sky | Sunday, Oct 19, 2025 1:00 pm |
| Sierra Azul Preserve | 0.25 |
Guided Activity | Mindful Movement in Nature | Tuesday, Oct 21, 2025 10:00 am |
| Skyline Ridge Preserve | 2 |
