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 |
|---|---|---|---|---|---|
Guided Activity | Tectonic Bike Ride | Saturday, Jul 11, 2026 9:30 am |
| Monte Bello Preserve | 8 |
Guided Activity | Big History, Small Preserve | Saturday, Jul 11, 2026 4:00 pm |
| Thornewood Preserve | 4 |
Guided Activity | Sentinel in the Sky | Sunday, Jul 12, 2026 1:00 pm |
| Sierra Azul Preserve | 0.25 |
Guided Activity | Explorer Hike: Leopard Lily & More! | Wednesday, Jul 15, 2026 10:30 am |
| El Corte de Madera Creek Preserve | 5 |
Volunteer Project | Trail Maintenance: Wildcat Loop Trail (South Leg) | Thursday, Jul 16, 2026 9:00 a.m. | Rancho San Antonio Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Thursday, Jul 16, 2026 9:00 a.m. | Russian Ridge Preserve | ||
Guided Activity | Signs of Summer | Thursday, Jul 16, 2026 9:00 am |
| Pulgas Ridge Preserve | 4.25 |
Guided Activity | Adaptations at the Marsh | Friday, Jul 17, 2026 10:00 am |
| Ravenswood Preserve | 2 |
Volunteer Project | Trail Maintenance: South Leaf Trail (Pt. 2) | Saturday, Jul 18, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Saturday, Jul 18, 2026 9:00 a.m. | Sierra Azul Preserve | ||
Guided Activity | Moth Night | Sunday, Jul 19, 2026 8:30 pm |
| Monte Bello Preserve | 0 |
Guided Activity | Ramble at Rancho | Monday, Jul 20, 2026 9:00 am |
| Rancho San Antonio Preserve | 5.5 |
Volunteer Project | Bench Maintenance: Cordilleras Trail | Thursday, Jul 23, 2026 9:00 a.m. | Pulgas Ridge Preserve | ||
Volunteer Project | Habitat Restoration: Forget-me-nots | Thursday, Jul 23, 2026 9:00 a.m. | El Corte de Madera Creek Preserve | ||
Guided Activity | Stay Cool! Discover the Redwoods | Friday, Jul 24, 2026 9:00 am |
| Bear Creek Redwoods Preserve | 5.5 |
