A bill to designate certain lands within units of the National Park System as wilderness.

Designates the following lands as wilderness, in accordance with the Wilderness Act: (1) Arches National Park, Utah; (2) Big Bend National Park, Texas; (3) Bryce Canyon National Park, Utah; (4) Buffalo National River, Arkansas; (5)_ Carlsbad Caverns National Park, New Mexico; (6) Cedar Breaks National Monument, Utah; (7) Colorado National Monument, Colorado; (8) Crater Lake National Park, Oregon; (9) Cumberland Gap National Historical Park, Kentucky, Tennessee, and Virginia; (10) Dinosaur National Monument, Colorado and Utah; (11) Everglades National Park, Florida; (12) Glacier National Park, Montana; (13) Grand Teton National Park, Wyoming; (14) Guadalupe Mountains National Park, Texas; (15) Gulf Islands National Seashore, Florida; (16) Hawaii Volcanoes National Park, Hawaii; (17) Mount Rainier National Park, Washington; (18) North Cascades Complex, Washington; (19) Olympic National Park, Washington; (20) Organ Pipe Cactus National Monument, Arizona; (21) Rocky Mountain National Park, Colorado; (22) Sequoia and Kings Canyon National Parks, California; (23) Theodore Roosevelt National Memorial Park, North Dakota; (24) Yellowstone National Park, Idaho, Montana, and Wyoming; and (25) Zion National Park, Utah.

Provides that all Park Service lands representing potential wilderness additions are designated wilderness, subject only to the cessation of all uses prohbited by the Wilderness Act, except that the Secretary of the Interior may: (1) extend grazing permits at Dinosaur National Monument and Grand Teton National Park; (2) extend a missile site permit at Everglades National Park; and (3) permit road realinements at Guadalupe Mountains and Sequoia and Kings Canyon National Parks.