Budget Car Rentals, at the airport is 406-646-5156. In Belgrade, Montana is the Bozeman Yellowstone International Airport 92 miles north of West Yellowstone. This is the largest airport closest to Yellowstone. Jackson Hole-The town of Jackson is 52 miles to the South Entrance of Yellowstone National Park. Jackson Hole Airport is serviced by American Airlines, Delta Airlines, Frontier Airlines, Skywest Airlines, and United Airlines seasonally.
The Crater of Diamonds is the only producing diamond mine in the United States and many people who collect minerals or gemstones would like to own a genuine United States diamond.
In the U.S., diamonds have been found in Arkansas, Colorado, Wyoming, and Montana. In 2004, the discovery of a microscopic diamond in the U.S. led to the January 2008 bulk-sampling of kimberlite pipes in a remote part of Montana.