The National Parks preserve spectacular icons of our nation's geologic heritage and contain some of the world's finest examples of geologic phenomena. From glaciers to barrier islands, from volcanoes to dinosaurs, the parks have it all including arches, canyons, caves, mountains and sand dunes.
Here, we present a list of some premier geologic sites in the National Parks. These memorable sites are too big for any museum and too beautiful to miss. We hope that you will be inspired to seek out a personal geologic experience on your next visit to the world's most magnificent rock collection your National Parks.