… But he could have. Our local Young Earth Creationist group does run a dinosaur excavation in South Dakota and they do local field trips. But, Don does talk about this experience in a different city:

the 2010 meeting last year in Denver took the cake: there was a whole field trip run by YECs who did not identify their agenda, and pretended that they were doing conventional geology–until you read between the lines.

Read about it here.