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 | History on Two Wheels | Saturday, Jun 20, 2026 9:15 am |
| Fremont Older Preserve | 10 |
Guided Activity | Summer Solstice at Audrey's Way | Sunday, Jun 21, 2026 5:00 pm |
| Russian Ridge Preserve | 6 |
Meeting | Planning & Natural Resources Committee Meeting | Tuesday, Jun 23, 2026 1:00 pm | |||
Meeting | Board Meeting | Wednesday, Jun 24, 2026 7:00 pm | |||
Volunteer Project | Trail Maintenance: Wildcat Loop Trail (South Leg) | Thursday, Jun 25, 2026 9:00 a.m. | Rancho San Antonio Preserve | ||
Volunteer Project | Habitat Restoration: Barbed Goatgrass Removal | Thursday, Jun 25, 2026 9:00 a.m. - 1:30 p.m. | Long Ridge Preserve | ||
Guided Activity | Trail Trek Thursday | Thursday, Jun 25, 2026 9:00 am |
| Monte Bello Preserve | 4.75 |
Volunteer Project | Pride in Our Preserves! Habitat Restoration: Yellow Star Thistle Removal | Friday, Jun 26, 2026 9:00 a.m. - 1:30 p.m. | Sierra Azul Preserve | ||
Guided Activity | Surviving Paradise | Friday, Jun 26, 2026 9:30 am |
| Monte Bello Preserve | 3.5 |
Volunteer Project | Trail Maintenance: Horseshoe Loop Trail (Pt. 3) | Saturday, Jun 27, 2026 9:00 a.m. | Skyline Ridge Preserve | ||
Guided Activity | The Very Hungry Butterfly! | Saturday, Jun 27, 2026 9:30 am |
| Skyline Ridge Preserve | 2 |
Guided Activity | Ramble at Rancho | Monday, Jun 29, 2026 9:00 am |
| Rancho San Antonio Preserve | 7 |
Guided Activity | Full Moon on Black Mountain | Monday, Jun 29, 2026 6:30 pm |
| Monte Bello Preserve | 6 |
Guided Activity | Explorer Hike: Law of the Land | Wednesday, Jul 01, 2026 10:30 am |
| Windy Hill Preserve | 3.5 |
Guided Activity | Faultlines & History | Sunday, Jul 05, 2026 9:30 am |
| Monte Bello Preserve | 2 |
