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 Sort descending | Date | Category | Preserve | Miles |
|---|---|---|---|---|---|
Guided Activity | Sunrise Series: Equinox Awakening | Friday, Mar 20, 2026 6:10 am |
| Sierra Azul Preserve | 5.25 |
Guided Activity | 38th Annual Hike the Open Spaces | Monday, May 25, 2026 8:30 am |
| Monte Bello Preserve | 2.5 |
Guided Activity | A Spiritual Hike: Healing the Soul | Thursday, Apr 16, 2026 9:30 am |
| El Corte de Madera Creek Preserve | 4 |
Guided Activity | Aerobic Nature Hike | Tuesday, Apr 21, 2026 8:45 am |
| Rancho San Antonio Preserve | 6 |
Guided Activity | Among the Tides | Sunday, Mar 15, 2026 10:00 am |
| Ravenswood Preserve | 2.5 |
Guided Activity | Among the Trees, Bushes & Flowers | Thursday, May 28, 2026 9:00 am |
| Pulgas Ridge Preserve | 4.25 |
Guided Activity | Blue Moon on Black Mountain | Sunday, May 31, 2026 6:30 pm |
| Monte Bello Preserve | 6 |
Meeting | Board Meeting | Wednesday, Feb 25, 2026 7:00 pm | |||
Meeting | Bond Oversight Committee Meeting | Tuesday, Feb 24, 2026 5:30 pm | |||
Guided Activity | Botanical Beauties | Friday, May 15, 2026 9:00 am |
| Sierra Azul Preserve | 5 |
Guided Activity | Butterflies of Picchetti Ranch | Saturday, May 09, 2026 10:00 am |
| Picchetti Ranch Preserve | 3 |
Guided Activity | Butterflies of Sierra Azul | Friday, May 22, 2026 10:00 am |
| Sierra Azul Preserve | 5 |
Guided Activity | CANCELLED due to rain: Mindful Movement | Tuesday, Feb 17, 2026 10:00 am |
| Skyline Ridge Preserve | 2.5 |
Guided Activity | CANCELLED due to rain: Year of the Horse | Tuesday, Feb 17, 2026 9:00 am |
| Russian Ridge Preserve | 5 |
Guided Activity | Celebrating Female Bird Day | Sunday, May 24, 2026 7:30 am |
| Windy Hill Preserve | 2 |
