CoalMine Trail
Hiking in Portola Valley
CoalMine Trail is a sports facility in Portola Valley, California for hiking. Explore its location, available sports and official contact or booking channels.
Opening hours
Weekly opening hours for this venue.
| Monday | 09:00–21:00 |
|---|---|
| Tuesday | 09:00–21:00 |
| Wednesday | 09:00–21:00 |
| Thursday | 09:00–21:00 |
| Friday | 09:00–21:00 |
| Saturday | 09:00–21:00 |
| Sunday | 09:00–21:00 |
Features
Center data gathered from open sources.
| Sports | Hiking |
|---|
Location
Alpine Trail (Trailhead, 4860 Alpine Rd
Forecast
7-day forecast — useful if you play outdoors.
☀️ Daylight today: 07:08–18:42
Club information
Contact, management and services of this center.
| Official website | bahiker.com/southbayhikes/cmr.html |
|---|
Is there an error on this listing?
Esri · Estimated hours, based on similar venues. Not confirmed by the venue. · © OpenStreetMap contributors. Data synced periodically. · Map data © Google Maps · Street View © Google. Available if Google has a panorama of the area. · Weather data by Open-Meteo.com (CC BY 4.0) · Information from official public sources. © OpenStreetMap contributors where applicable. · Overture Maps Foundation · Updated: July 24, 2026