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: Forget-me-nots | Thursday, Aug 06, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Guided Activity | Nature & The Gift Economy | Friday, Aug 07, 2026 9:30 am |
| Long Ridge Preserve | 4.75 |
Guided Activity | Bat-tastic Evening | Friday, Aug 07, 2026 7:00 pm |
| Skyline Ridge Preserve | 1.5 |
Volunteer Project | Trail Maintenance: North Leaf Trail (Pt. 2) | Saturday, Aug 08, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Saturday, Aug 08, 2026 9:00 a.m. | Pulgas Ridge Preserve | ||
Guided Activity | Flowers: Up Close & Personal | Saturday, Aug 08, 2026 9:00 am |
| Long Ridge Preserve | 3 |
Guided Activity | Tectonic Bike Ride | Saturday, Aug 08, 2026 9:30 am |
| Monte Bello Preserve | 8 |
Guided Activity | Tuning in to Twilight | Saturday, Aug 08, 2026 6:30 pm |
| Skyline Ridge Preserve | 1.5 |
Guided Activity | Sentinel in the Sky | Sunday, Aug 09, 2026 1:00 pm |
| Sierra Azul Preserve | 0.25 |
Guided Activity | A Botanical Scavenger Hunt | Monday, Aug 10, 2026 9:00 am |
| Windy Hill Preserve | 2 |
Guided Activity | Scenic Aerobic Hike | Wednesday, Aug 12, 2026 10:00 am |
| El Corte de Madera Creek Preserve | 5.5 |
Meeting | Board Meeting | Wednesday, Aug 12, 2026 7:00 pm | |||
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 | ||
Guided Activity | Oaks of Portola Valley | Thursday, Aug 13, 2026 9:00 am |
| Windy Hill Preserve | 5.5 |
