The entrance is off Burleson Road between Stassney and McKinney Falls Parkway off Highway 183. Many people come both days. Use the event program you'll receive upon entering to plan your day. Limited on-site parking is available in the hayfield immediately adjacent to the Expo site off Burleson Road. However, traffic lines can be long, so consider taking the convenient air-conditioned shuttle.
Parking is free.
Expo is held outdoors on 35 acres, so dress comfortably and wear walking shoes. Be sure to put on sun screen before you come. There's a good variety of reasonably priced food and drink located all over the grounds, from hamburgers and hot dogs to popcorn and pizza. Free water is also located around the grounds. Yes, at the main food stands.