Almaden Quicksilver County park, San Jose, CA (Hacienda entrance)

From this entrance, day hikers can do a 2.5 mile loop including parts of Deep Gulch trail, English Camp trail, and Mine Hill trail. This is a steep, moderately strenuous hike, so please leave plenty of daylight to finish (3 hours minimum), wear good shoes, and get a trail map to plan your hike beforehand.