We had a great day, learning about the Rocky Mountains with Eddie! He was fun, funny, personable, and VERY knowledgeable about the science of what we were seeing. He worked hard to make sure we had a great experience, and we did! He checked with us often regarding the air/temperature of the van, which was great as I was concerned about getting carsick, which I sometimes do in a van. I felt great the entire way! Eddie also made suggestions and gave us options based on what people were up for/wanted to do, and this was great! One thing I would note is that the trip is from Denver or Boulder, which I took to mean you could catch the van at either place. But our reservation was for Denver, and we had a full van (12 passengers) which did not stop in Boulder. So keep that in mind when booking. I would do this tour again in a heartbeat; it was worth every penny! We learned a ton, and Eddie made sure we had fun!