We continued with our tour around the National Park today. We found out when we arrived the other day that we missed the annual Bison Roundup. They round them up every year to do a general health check and to see how many cows are pregnant. When they determine the amount of forage (food) that is available for the winter, they will decide how many to keep (about 1500) and how many will be moved to other parks. Also took a quick trip to Wyoming to pick up a geocache and have some lunch.