Travel Interstate 45 South (Gulf Freeway) to the Galveston Causeway. Soon after crossing the Causeway, exit 1-C. Turn left onto Harborside Dr. and continue for several miles to downtown Galveston. Turn right onto 25th St. (Rosenberg Ave.), and continue to the corner of 25th and Mechanic. Buchanan Gallery will be on your left.
From Bolivar Peninsula:
Starting from Crystal Beach, travel approximately 10.7 miles to the Bolivar Ferry. Upon exiting the Ferry, take Ferry Road (SR-87) and head southeast approximately .9 miles. Turn right (west) onto Harborside Drive. Travel approximately 1.5 miles along Harborside Dr. to 25th St. (Rosenberg Ave.). Turn left onto 25th, and travel approximately .2 mile to the corner of 25th and Mechanic. Buchanan Gallery will be on your left.