Contact Information and Directions Address: 849 Jackson St #5A Napa, CA  94559 Phone:  707-255-1500 Fax:  707-255-4944 Email:  climbrockzilla@sbcglobal.net Directions: From HWY 29:  Take Lincoln Ave exit East.  Right on Yajome, Left on Jackson, Right into the 849 Jackson St complex - #5A is on the left at the end. From Soscol Ave:  Go West onto Lincoln Ave, left on Yajome, left on Jackson St and turn Right into 849 Jackson St complex - #5A is on the left at the end.