Bitterroot National Forest

This 1,600,000-acre national forest includes the rapids on the Selway River. Most of the forest is actually in Montana, where the headquarters of the forest are located.

See more Science.

The Most Anticipated Upcoming Idaho Events Are: Simplot Games Pocatello February 18 thru February 20 First Thursday Boise continuing thru December 3 Winter Garden Aglow Boise December 4 thru January 10 Sandpoint Mardi Gras Sandpoint February 6 SnowFEST Rexburg January 30

Other upcoming events include: Festival of Lights Parade Twin Falls December 4 Winter Garden Aglow Boise December 4 thru January 10 Steelhead Derby Riggins continuing thru March 31 First Thursday Boise continuing thru December 3 Lincoln: Preservation of a Nation Idaho Falls continuing thru December 5