By Mail
Craters of the Moon National Monument and Preserve
National Park Service
P.O. Box 29
Arco, ID 83213
Physical Address
Craters of the Moon National Monument
1266 Craters Loop Road
(18 miles west of Arco on U.S. Highway 20/26/93)
By Phone
Visitor Information
(208) 527-1335
Headquarters
(208) 527-1300
By Fax
208-527-3073