Volcanism Active/Recent
- Crater Lake National Park,
Oregon
- Death Valley National Park,
California and Nevada
- Haleakala National Park, Hawaii
- Hawaii Volcanoes National Park,
Hawaii
- Katmai National Park, Alaska
- Lake Clark National Park and
Preserve, Alaska
- Lassen Volcanic National Park,
California
- Mount Rainier National Park,
Washington
- Wrangell-St. Elias National
Park and Preserve, Alaska
- Yellowstone National Park,
Wyoming, Montana and Idaho
Volcanism Older Land forms, Flows and Ash Beds
- Big Bend National Park, Texas
- Black Canyon of the Gunnison
National Park, Colorado
- Denali National Park and Preserve,
Alaska
- Grand Canyon National Park,
Arizona
- Joshua Tree National Park,
California
- North Cascades National Park,
Washington
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Hot Springs/Geothermal
-
Crater Lake
National Park, Oregon
-
Hot Springs
National Park, Arkansas
-
Lassen Volcano
National Park, California
-
Olympic National
Park, Washington
-
Mount Rainier
National Park, Washington
-
Wrangell-St
Elias National Park, Alaska
-
Yellowstone
National Park, Wyoming, Montana,and Idaho
Map courtesy of USGS
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