Marmaduke - Feb 7, 2011 6:34 pm - Voted 10/10

Was a very nice hike. I happen to like history, here is a link with more on The Oat Hill Mine Road.
http://napavalleyregister.com/lifestyles/real-napa/article_269426b4-1ec0-11df-affd-001cc4c002e0.html