[Wind Cave National Park] is 16 kilometers (10 miles) north of Hot Springs in southwest South Dakota. Two worlds meet here: the underground world of the cave and the life of the surface prairie. The cave gets its name from the wind blowing into or out of the cave. Mailing address: RR 1, Box 190, Hot Springs, SD 57747.

Not So Nearby National Parks

By expanding your travel perimeter even farther beyond Agate Fossil Beds, you can take in these other National Park System sites.

[Bighorn Canyon National Recreation Area] straddles the Montana-Wyoming border, 67 kilometers (42 miles) from Hardin, Montana, and at Lovell, Wyoming. Access to boat ramps and campgrounds is from both ends of the long reservoir. Yellowtail Dam tours are given from Memorial Day to Labor Day. The visitor centers are open all year. Mailing address: P.O. Box 458, Fort Smith, Montana 59035.

[Little Bighorn Battlefield National Monument] is 24 kilometers (15 miles) south of Hardin, Montana. Here on June 25, 1876, Lt. Col. George Armstrong Custer and five 7th Cavalry companies attacked and were surrounded and killed by Indians. Mailing address: P.O. Box 39, Crow Agency, MT 59022.

Rocky Mountain

[Rocky Mountain National Park] is northwest of Denver and about 3 kilometers (2 miles) west of the community of Estes Park, Colorado. The park is one of America’s most accessible mountainous areas. Trail Ridge, which crosses the Continental Divide, offers breathtaking views. Elk, mule deer, bear, cougar, and bighorn sheep roam mountain crags, meadows, and valleys. Mailing address: Estes Park, CO 80517.

Theodore Roosevelt