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 | Peak a View from Mt Umunhum | Friday, May 09, 2025 9:00 am |
| Sierra Azul Preserve | 8.5 |
Volunteer Project | Habitat Restoration: French Broom Removal | Saturday, May 10, 2025 9:30 a.m. | Sierra Azul Preserve | ||
Volunteer Project | Weeds and Wildflowers on the Mt. Umunhum Trail | Thursday, May 15, 2025 9:30 a.m. | Sierra Azul Preserve | ||
Guided Activity | Butterflies of Sierra Azul | Friday, May 16, 2025 10:00 am |
| Sierra Azul Preserve | 5 |
Volunteer Project | Weeds and Wildflowers at Cherry Springs Pond | Saturday, May 17, 2025 9:30 a.m. | Sierra Azul Preserve | ||
Guided Activity | Wildcard Ramble at Rancho | Monday, May 19, 2025 9:00 am |
| Rancho San Antonio Preserve | 7 |
Volunteer Project | Habitat Restoration: Teasel Removal | Saturday, May 31, 2025 9:30 a.m. | Sierra Azul Preserve | ||
Guided Activity | Aerobic Views | Tuesday, Jun 03, 2025 8:45 am |
| Rancho San Antonio Preserve | 6 |
Guided Activity | Wonders of Cherry Springs | Wednesday, Jun 04, 2025 9:30 am |
| Sierra Azul Preserve | 2.25 |
Volunteer Project | Twin Creeks - Habitat Restoration: Yellow Star Thistle Removal | Saturday, Jun 07, 2025 9:30 a.m. | Sierra Azul Preserve | ||
Volunteer Project | Trail Maintenance: Farm Bypass Trail | Friday, Jun 13, 2025 9:30 a.m. | Rancho San Antonio Preserve | ||
Guided Activity | Butterflies of Sierra Azul | Friday, Jun 13, 2025 10:00 am |
| Sierra Azul Preserve | 5 |
Volunteer Project | Mora Trail - Habitat Restoration: Yellow Star Thistle Removal | Saturday, Jun 14, 2025 9:30 a.m. | Rancho San Antonio Preserve | ||
Guided Activity | Wildcard Ramble at Rancho | Monday, Jun 16, 2025 8:45 am |
| Rancho San Antonio Preserve | 7.5 |
Guided Activity | Spring into Summer at Mt Umunhum | Friday, Jun 20, 2025 9:00 am |
| Sierra Azul Preserve | 8.5 |
