Hours: Monday - Thursdays 10-5p.m. Fridays 10-4p.m. Saturdays and Sundays closed except for special events and classes. The Upper Valley Campus of Napa Valley College is a 6.9 acre campus with 17,800 square foot buildings with classrooms for computer labs, business, fine arts, science labs, library resources, an instructional learning lab, a culinary arts center and a Native American Dedication Garden. Find out about Community Education Classes offered at the Upper Valley Campus.