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Oat Hill Mine Trail - Main Page

This historic trail is managed by the Napa County Regional Park and Open Space District with the support of numerous volunteers, community organizations, and businesses

The Oat Hill Mine Trail utilizes a public road easement held by the County of Napa. The trail is managed by the Napa County Regional Park and Open Space District under an agreement with the County of Napa.Mountain bicycling on the Oat Hill Mine Trail

Portions of the trail cross public land, and portions cross private property. Please respect private property by staying on the trail when crossing private property. Maps showing the trail route, as well as areas of public and private property, are posted at both the Calistoga and Aetna Springs trailheads. The map together with information about trail use guidelines can also be downloaded below.

Follow the Information link below to get the most recent news about the status of the trail.  Follow the Blog link below if you want to see what other trail users have to say, or if you would like to post your own thoughts and pictures about the trail.

The District relies of volunteers to assist with taking care of the trail. If you would like to be a trail volunteer, or if you notice any problems while on the trail, please contact the District by sending an email to, or by calling 707-259-5933.

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