From THS, take I-405 (or the 110 - Harbor Freeway) NORTH. Merge onto I-5 NORTH (about 35 miles). Merge onto the 99 NORTH (about 62 miles). Stay on 99 NORTH (about 162 miles) Once in Fresno, Merge onto the 41 NORTH. Exit FRIANT ROAD (about 9 miles), turn RIGHT on Friant Road. Turn LEFT on EAST AUDUBON DRIVE. Turn RIGHT into the park entrance.