- Victory Park, 1201 North Pershing Avenue Stockton, CA 95203-1699 Telephone (209) 940-6300 E-mail :info@hagginmuseum.org. Open Tuesday through Sunday from 1:30 to 5:00 p.m. Join the Museum and Enjoy FREE Admission for a Full Year! click here or on the Membership button to the left to find out more Introduction to The Haggin Museum The Haggin Museum, San Joaquin County s only art and history ...hagginmuseum.org