Directions: From 101 going north: Take the Hamilton Field Exit. At the second stop light, take a right onto Main Gate Rd. Main Gate Rd. forks at the visitor's center. Follow either fork through one stop sign. At the second stop sign, turn right onto Hangar Ave. Look for monument for Hangars 3 & 4 with YMCA sign. Follow signs in parking lot to very back of Hangar 3. From 101 going south: Take the Ignacio/Entrada Exit. At the stop light, go left (east) over 101. Take a right at 1st light onto Nave Dr. Go through 2 stop lights. At the third light take a left onto Main Gate Rd. Main Gate Rd. forks at the visitor's center. Follow either fork through one stop sign. At the second stop sign, turn right onto Hangar Ave. Look for monument for Hangars 3 & 4 with YMCA sign. Follow signs in parking lot to very back of Hangar 3.