Your national forests and grasslands are 193 million acres of vast, scenic beauty waiting for you to discover. Visitors who choose to recreate on these public lands find more than 150,000 miles of trails, 10,000 developed recreation sites, 57,000 miles of streams, 122 alpine ski areas, 338,000 heritage sites, and specially designated sites that include 9,100 miles of byways, 22 recreation areas, 11 scenic areas, 439 wilderness areas, 122 wild and scenic rivers, nine monuments, and one preserve. And remember, “It’s All Yours.”