Here’s what you’re gonna wanna know to drive the route yourself.

In the early 1900s, U.S. national parks were largely playgrounds for the wealthy.

And our national parks were still wild expanses barely fit for mules.

Fall River Road in Rocky Mountain National Park

Rocky Mountain National Park museum collections

To draw publicity and tourism to the countrys public lands and to push for drivable roads that connect them.

Rocky Mountain National Park museum collections

Thus the great national park road trip was born.

Today, the scenic tour through seven states remains one of the best ways to see our public lands.

Fall River Road in Rocky Mountain National Park

Rocky Mountain National Park museum collections

Todays visitors can take Trail Ridge Road across its alpine expanse.

Highway 2 runs out in Seattle, where the route turns south for Mount Rainier National Park.

From Barstow, take a detour up toZion National Park a 500-mile ask the group skipped to make time.

Yellow busses with tourists in Yellowstone National Park by Frank J Haynes

National Park Service

The whole will be a revelation.

Crater Lake National Park

Robert J. Lillie / National Park Service

Snow on peaks and clearing clouds on scenic road in Zion National Park in Utah

Getty Images

Historical image of El Tovar Hotel

Xanterra Travel Collection