The U.S. national park system consists of 57 national parks and 330 other preserves, monuments and memorials. Names and phone numbers of the national parks follow. Detailed information on all the national parks is available at www.nps.gov or 202-208-4747.

ALASKA

Denali National Park: 907-683-2294.

Gates of the Arctic National Park: 907-661-3520.

Glacier Bay National Park: 907-697-2230.

Katmai National Park: 907-246-3305.

Kenai Fjords National Park: 907-224-2132.

Kobuk Valley National Park: 907-442-8300.

Lake Clark National Park: 907-271-3751.

Wrangell-St. Elias National Park: 907-822-5234.

AMERICAN SAMOA

National Park of American Samoa: (011-684) 633-7082.

ARIZONA

Grand Canyon National Park: 928-638-7888.

Petrified Forest National Park: 928-524-6228.

Saguaro National Park: 520-733-5153.

ARKANSAS

Hot Springs National Park: 501-624-3383.

CALIFORNIA

Channel Islands National Park: 805-658-5730.

Death Valley National Park: 760-786-2331.

Joshua Tree National Park: 760-367-5500.

Kings Canyon National Park: 559-565-3341.

Lassen Volcanic National Park: 530-595-4444.

Redwood National Park: 707-464-6101.

Sequoia National Park: 559-565-3341.

Yosemite National Park: 209-372-0200.

COLORADO

Mesa Verde National Park: 970-529-4465.

Rocky Mountain National Park: 970-586-1206.

FLORIDA

Biscayne National Park: 305-230-1144.

Dry Tortugas National Park: 305-242-7700.

Everglades National Park: 305-242-7700.

HAWAII

Haleakala National Park: 808-572-4400.

Hawaii Volcanoes National Park: 808-985-6000.

KENTUCKY

Mammoth Cave National Park: 270-758-2180.

MAINE

Acadia National Park: 207-288-3338.

MICHIGAN

Isle Royale National Park: 906-482-0984.

MINNESOTA

Voyageurs National Park: 218-283-9821.

MONTANA

Glacier National Park: 406-756-2444.

NEVADA

Great Basin National Park: 775-234-7331.

NEW MEXICO

Carlsbad Caverns National Park: 505-785-2232.

NORTH DAKOTA

Theodore Roosevelt National Park: 701-623-4466.

OREGON

Crater Lake National Park: 541-594-2211.

SOUTH CAROLINA

Congaree National Park: 803-776-4396.

SOUTH DAKOTA

Badlands National Park: 605-433-5361.

Wind Cave National Park: 605-745-4600.

TENNESSEE

Great Smoky Mountains National Park: 865-436-1200.

TEXAS

Big Bend National Park: 432-477-2251.

Guadalupe Mountains National Parks: 915-828-3251.

UTAH

Arches National Park: 435-259-8161.

Bryce Canyon National Park: 435-834-5322.

Canyonlands National Park: 435-259-7164.

Capitol Reef National Park: 435-425-3791.

Zion National Park: 435-772-3256.

VIRGIN ISLANDS

Virgin Islands National Park: 340-776-6201.

VIRGINIA

Shenandoah National Park: 540-999-3500.

WASHINGTON

Mount Rainier National Park: 360-569-2211.

North Cascades National Park: 360-856-5700.

Olympic National Park: 360-452-4501.

WYOMING

Grand Teton National Park: 307-739-3300.

Yellowstone National Park: 307-344-7381.