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 Sort descending | Date | Category | Preserve | Miles |
|---|---|---|---|---|---|
Volunteer Project | Habitat Restoration: French Broom Removal | Thursday, Apr 23, 2026 9:30 a.m. | Bear Creek Redwoods Preserve | ||
Volunteer Project | Habitat Restoration: Spurge Removal | Thursday, Apr 16, 2026 9:30 a.m. | Los Trancos Preserve | ||
Volunteer Project | Trail Maintenance: Wildcat Loop Trail (Pt. 3) | Saturday, Apr 25, 2026 9:30 a.m. | Rancho San Antonio Preserve | ||
Guided Activity | 38th Annual Hike the Open Spaces | Monday, May 25, 2026 8:30 am |
| Monte Bello Preserve | 2.5 |
Guided Activity | A Botanical Scavenger Hunt | Monday, Aug 10, 2026 9:00 am |
| Windy Hill Preserve | 2 |
Guided Activity | A Cool Summer Retreat | Friday, Jun 12, 2026 10:00 am |
| Long Ridge Preserve | 4.5 |
Guided Activity | A Spiritual Hike: Healing the Soul | Thursday, Apr 16, 2026 9:30 am |
| El Corte de Madera Creek Preserve | 4 |
Guided Activity | Adaptations at the Marsh | Friday, Jul 17, 2026 10:00 am |
| Ravenswood Preserve | 2 |
Guided Activity | Aerobic Nature Hike | Tuesday, Apr 21, 2026 8:45 am |
| Rancho San Antonio Preserve | 6 |
Guided Activity | Among the Trees, Bushes & Flowers | Thursday, May 28, 2026 9:00 am |
| Pulgas Ridge Preserve | 4.25 |
Guided Activity | Bat-tastic Evening | Friday, Aug 07, 2026 7:00 pm |
| Skyline Ridge Preserve | 1.5 |
Volunteer Project | Bear Creek Redwoods Preserve - Fence Maintenance: Madrone Knoll Trail | Thursday, May 21, 2026 9:30 a.m. | Bear Creek Redwoods Preserve | ||
Volunteer Project | Bear Creek Redwoods Preserve - Fence Maintenance: Madrone Knoll Trail (Pt. 2) | Thursday, May 28, 2026 9:30 a.m. | Bear Creek Redwoods Preserve | ||
Guided Activity | Big History, Small Preserve | Saturday, Jul 11, 2026 4:00 pm |
| Thornewood Preserve | 4 |
Guided Activity | Blue Moon on Black Mountain | Sunday, May 31, 2026 6:30 pm |
| Monte Bello Preserve | 6 |
