That was one of my concerns,since I hate the heat. If you go with him for the full amount of time, there's an office/classroon building where they hold the first 45 minutes of training. If I remember, when the participants go out to get their instructions we were offered a van ride around the track, but no one took it. All the spouses hung out in the building until the actual driving started-inside are chairs, air conditioning, rest rooms, etc. The actual part where we stood outdoors (but under a covered tent was about 45 minutes long. A couple families came just before the driving. I think some participants had cell phones, their spouses had dropped them off, then came back when it was closer to the driving time and DHs called.