
California National Historic Trail
CA,CO,ID,KS,MO,NE,NV,OR,UT,WY
Follow in the footsteps of over 250,000 emigrants who traveled to the gold fields and rich farmlands...

City Of Rocks National Reserve
ID
Described by California Trail emigrants as “a city of tall spires,” “steeple rocks,” and “the silent...

Craters Of The Moon National Monument & Preserve
ID
Craters of the Moon is a vast ocean of lava flows with scattered islands of cinder cones and sagebru...

Hagerman Fossil Beds National Monument
ID
During the Pliocene, this place looked quite different. Lush wetlands, forests, and grasslands provi...

Ice Age Floods National Geologic Trail
WA,OR,ID,MT
At the end of the last Ice Age, 18,000 to 15,000 years ago, an ice dam in northern Idaho created Gla...

Lewis & Clark National Historic Trail
IA,ID,IL,IN,KS,KY,MO,MT,NE,ND,OH,OR,PA,SD,WA,WV
The Lewis and Clark National Historic Trail winds nearly 4,900 miles through the homelands of more t...

Minidoka National Historic Site
ID,WA
During World War II, over 120,000 people of Japanese ancestry were forcibly removed from their homes...

Nez Perce National Historical Park
ID,MT,OR,WA
Since time immemorial, the valleys, prairies, mountains, and plateaus of the inland northwest have b...

Oregon National Historic Trail
ID,KS,MO,NE,OR,WA,WY
Imagine yourself an emigrant headed for Oregon: would promises of lush farmlands and a new beginning...

Yellowstone National Park
ID,MT,WY
On March 1, 1872, Yellowstone became the first national park for all to enjoy the unique hydrotherma...