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: Teasel Removal | Saturday, May 30, 2026 9:30 a.m. | Sierra Azul Preserve | ||
Guided Activity | Ohlone Medicine | Saturday, May 30, 2026 10:00 am |
| Long Ridge Preserve | 5 |
Guided Activity | Wildflower Appreciation Afternoon | Saturday, May 30, 2026 3:00 pm |
| Purisima Creek Redwoods Preserve | 4 |
Guided Activity | Summit Ascent: The Sunset Circle | Saturday, May 30, 2026 4:30 pm |
| Sierra Azul Preserve | 4 |
Guided Activity | Blue Moon on Black Mountain | Sunday, May 31, 2026 6:30 pm |
| Monte Bello Preserve | 6 |
Guided Activity | Explorer Hike: Nutmegs & Ferns of Red Mountain | Wednesday, Jun 03, 2026 10:30 am |
| Long Ridge Preserve | 5 |
Volunteer Project | Trail Maintenance: Coyote Trail (Pt. 2) | Thursday, Jun 04, 2026 9:00 a.m. - 1:30 p.m. | Rancho San Antonio Preserve | ||
Volunteer Project | Habitat Restoration: Slender False Brome | Thursday, Jun 04, 2026 9:00 a.m. | Thornewood Preserve | ||
Guided Activity | Water Wonders | Friday, Jun 05, 2026 10:00 am |
| El Corte de Madera Creek Preserve | 6.5 |
Volunteer Project | Trail Maintenance: Achistaca Trail (Pt. 5) - National Trails Day | Saturday, Jun 06, 2026 9:00 a.m. - 1:30 p.m. | Long Ridge Preserve | ||
Volunteer Project | Habitat Restoration: Yellow Star Thistle Removal | Saturday, Jun 06, 2026 9:00 a.m. | Sierra Azul Preserve | ||
Guided Activity | Hike to Black Mountain | Saturday, Jun 06, 2026 10:00 am |
| Monte Bello Preserve | 7 |
Guided Activity | Tectonic Bike Ride | Sunday, Jun 07, 2026 9:30 am |
| Monte Bello Preserve | 8 |
Guided Activity | Earthquake Trivia | Sunday, Jun 07, 2026 2:00 pm |
| Los Trancos Preserve | 2 |
Guided Activity | Redwood Ramble | Monday, Jun 08, 2026 9:00 am |
| Bear Creek Redwoods Preserve | 5.5 |
