Acadia, ME 8/15/2021Big Bend, TX 7/28/2020Canyonlands, UT Congaree, SC Denali, AK Gateway Arch, MO 2022Grand Teton, WY 7/13/2015Guadalupe Mountains, TX 7/1/2020Indiana Dunes, IN 5/23/2020Kenai Fjords, AK Lassen Volcanic, CA New River Gorge, WV Pinnacles, CA 3/4/2023Sequoia, CA Voyageurs, MN Yellowstone, WY/MT/ID 7/15/2015
American Samoa Biscayne, FL 2/27/2022Capitol Reef Crater Lake, OR 2016Dry Tortugas, FL Glacier, MT 6/6/2016Great Basin, NV Haleakala, HI Isle Royale, MI Kings Canyon, CA Mammoth Cave, KY North Cascades, WA Redwood, CA 7/16/2016Shenandoah, VA 3/30/2018White Sands, NM 7/2/2020Yosemite, CA 7/?/2016
Arches, UT 7/20/2015 Black Canyon of the Gunnison, CO Carlsbad Caverns, NM Cuyahoga Valley, OH 6/14/2017Everglades, FL 2/28/2022Glacier Bay, AK Great Sand Dunes, CO 2022Hawai’i Volcanoes, HI Joshua Tree, CA Kobuk Valley, AK Mesa Verde, CO Olympic, WA 7/2021Rocky Mountain, CO 6/30/2014Theodore Roosevelt, ND 9/17/2022Wind Cave, SD Zion, UT 7/17/2015
Badlands, SD 7/12/2015Bryce Canyon, UT Channel Islands, CA Death Valley, CA/NV 3/30/2019Gates of the Arctic, AK Grand Canyon, AZ Great Smoky Mountains, NC/TN 9/2/2017Hot Springs, AR 2022Katmai, AK Lake Clark, AK Mount Rainier, WA 7/18/2021Petrified Forest, AZ Saguaro, AZ Virgin Islands Wrangell-St. Elias, AK
Other National Treasures:
Pictured Rocks National Lakeshore, MI – 6/2018Golden Gate National Rec Area, CA – 7/?/2016
Sleeping Bear Dunes National Lakeshore, MI – 6/2018Point Reyes National Seashore, CA – 7/?/2016
Niagara Falls National Heritage Area, NY – 9/1/2018
Hypertenuse 