Idaho

• City of Rocks NR
• Craters of the Moon NM
• Hagerman Fossil Beds NM
• Nez Perce NHP
• Yellowstone NP

Montana

• Big Hole NB
• Bighorn Canyon NRA
• Glacier NP
• Grant-Kohrs Ranch NHS
• Little Bighorn Battlefield NM
• Nez Perce National Historical Park
• Yellowstone NP

Oregon

• Crater Lake NP
• Fort Clatsop NM
• John Day Fossil Beds NM
• Nez Perce NHP
• Oregon Caves NM

Washington

• Coulee Dam NRA
• Ebey's Landing NH Reserve
• Fort Vancouver NHS
• Klondike Gold Rush NHP
• Lake Chelan NRA
• Mount Ranier NP
• Nez Perce NHP
• North Cascades NP
• Olympic NP
• Ross Lake NRA
• San Juan Island NHP
• Whitman Mission NHS

Wyoming

• Bighorn Canyon NRA
• Devils Tower NM
• Fort Laramie NHS
• Fossil Butte NM
• Grand Teton NP
• John D. Rockefeller, Jr., Memorial Parkway
• Yellowstone NP