Some of the mini vans are even available in 4 wheel drive. In the summer however the whole ball game changes. There are many activities that are much easier to get to with a car. There are also many drives that are worth taking just to look around. The bus system isn't in hyperdrive as it is in the winter.
Many people like to camp at one of the nearby public campgrounds or stay at a Bed and Breakfast.
The whole pattern of activity shifts from on the mountain to the countryside. Head back under the highway, towards the South. Immediately in front of you will be a shopping center. If you rent a care at the Eagle Airport be forewarned that the towns of Eagle and Gypsum are speed traps. Many tourist get a ticket before they get off the road out of the airport.