Geologic Reports—Volcanic Parks

Below are links to park-specific geologic reports prepared by the Geologic Resources Inventory. Reports are in PDF format on the NPS Data Store.

Continued [Site Under Development]

Volcanic Parks with No GRI Geologic Report Currently Available

  • Big Bend National Park, Texas—[N/A]

  • Channel Islands National Park, California—[N/A]

  • Death Valley National Park, California & Nevada—[N/A]

  • Fort Davis National Historic Site, Texas—[N/A]

  • Grand Canyon-Parashant National Monument, Arizona—[N/A]

  • John D. Rockefeller Jr. Memorial Parkway—[N/A]

  • Joshua Tree National Park, California—[N/A]

  • Keweenaw National Historic Park—[N/A]

  • Kings Canyon National Park, California—[N/A]

  • Lake Mead National Recreation Area, Arizona and Nevada—[N/A]

  • Lake Roosevelt National Recreation Area—[N/A]

  • Lewis and Clark National Historical Park—[N/A]

  • Manhattan Project National Historical Park, NM, WA, &TN—[N/A]

  • Minidoka Internment National Monument, Idaho—[N/A]

  • Mojave National Preserve, California—[N/A]

  • Nez Perce National Historical Park, ID, OR, MT, WA—[N/A]

  • North Cascades National Park, Washington—[N/A]

  • Olympic National Park—[N/A]

  • Organ Pipe Cactus National Monument, Arizona—[N/A]

  • Pinnacles National Monument, California—[N/A]

  • Sequoia National Park, California—[N/A]

  • Tule Lake National Monument—[N/A]

  • Valles Caldera National Preserve, New Mexico—[N/A]

  • Wrangell-St. Elias National Park and Preserve, Alaska—[N/A]

  • Yellowstone National Park, Wyoming—[N/A]


Last updated: December 5, 2022