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 | Don't Look Up | Wednesday, Sep 24, 2025 9:00 am |
| Long Ridge Preserve | 4.25 |
Meeting | Board Meeting | Wednesday, Sep 24, 2025 7:00 pm | |||
Volunteer Project | Trail Maintenance: Zinfandel Trail (Pt. 3) | Thursday, Sep 25, 2025 9:00 A.M. | Picchetti Ranch Preserve | ||
Volunteer Project | Habitat Restoration: Stinkwort Removal | Thursday, Sep 25, 2025 9:00 A.M. | Thornewood Preserve | ||
Guided Activity | Trail Trek Thursday | Thursday, Sep 25, 2025 9:00 am |
| Monte Bello Preserve | 7.5 |
Meeting | Special Board Meeting | Thursday, Sep 25, 2025 5:00 pm | |||
Guided Activity | Signs of Fall | Friday, Sep 26, 2025 9:00 am |
| Pulgas Ridge Preserve | 4 |
Volunteer Project | Trail Maintenance: Achistaca Trail (Nat'l Public Lands Day) | Saturday, Sep 27, 2025 9:00 A.M. | Long Ridge Preserve | ||
Volunteer Project | Habitat Restoration: Stinkwort Removal | Saturday, Sep 27, 2025 9:00 A.M. | Skyline Ridge Preserve | ||
Guided Activity | Redwoods & Logging | Saturday, Sep 27, 2025 8:30 am |
| Bear Creek Redwoods Preserve | 4 |
Guided Activity | Wildcard Ramble at Rancho | Monday, Sep 29, 2025 9:00 am |
| Rancho San Antonio Preserve | 7 |
Guided Activity | Berries & Oak Galls | Wednesday, Oct 01, 2025 10:00 am |
| Windy Hill Preserve | 2 |
Guided Activity | Explorer Hike: Bayside Birding | Wednesday, Oct 01, 2025 10:30 am |
| Ravenswood Preserve | 3 |
Guided Activity | Earthquake Trivia | Sunday, Oct 05, 2025 2:00 pm |
| Los Trancos Preserve | 2 |
Guided Activity | Scenic Aerobic Hike | Wednesday, Oct 08, 2025 10:00 am |
| Sierra Azul Preserve | 5 |
