You can reach the airport from Interstate 10, East or West via Exit 242. Go West on Avra Valley Road for 5 miles. The Entrances for parking are A (furthest east) for general public and B for vendor/volunteer and RV parking. These entrances will be marked with a volunteer attendant to direct traffic and answer questions. Both A and B are east of Runway 12-30 and before you reach the Aircraft Terminal Building.