Locations include:

Alaska
     Denali National Park
     Tatshenshini-Alsek Rivers

Arizona
     Glen Canyon Dam
     Grand Canyon National Park
           (including Colorado River)
     Keet Seel
     Navajo Nation
     Paria-Vermillion Wilderness
     Redfield Canyon
     Salt River
     Snake Gulch

California
     Anza-Borrega State Park
     coast
     Death Valley National Park
     Mojave National Preserve
     Redwoods
     Siskiyou Mountains

Colorado
     Dinosaur National Monument
           (including Yampa & Green Rivers)
     Elk Mountains
     Great Sand Dunes National Monument
     Rocky Mountain National Park
     San Juan Mountains

Hawaii
     Na Pali Coast (Kauai)

Idaho
     Middle Fork of the Salmon River
     East Fork Owyhee River
     Main Salmon River
     Lower Salmon River
     Sawtooth Mountains
     Selway River
     Seven Devils Mountains
     Silver City
     Snake River (Hells Canyon)

Massachusetts
     Pittsfield State Forest (Berkshire Mountains)

New Mexico
     White Sands National Monument

New York
     Hudson Highlands State Park

Oregon
     Alvord Desert
     coast
     Columbia Gorge
     Deschutes River
     Grande Ronde River
     Hells Canyon
     Illinois River
     John Day River
     Malhuer National Wildlife Refuge
     McKenzie River
     Mt. Hood
     Mt. Jefferson
     North Fork John Day River
     Ochoco Mountains
     Opal Creek
     Owyhee River
     Rogue River
     Three Sisters
     Wenaha River
     Wallowa Mountains (extensive)
     Wallowa County (extensive)
  
Texas
     Big Bend National Park and vicinity

Utah
     Abajo (Blue) Mountains
     Arch Canyon
     Arches National Park
     Bear Valley Migratory Bird Refuge
     Behind the Rocks
     Butler & Comb Wash area
     Canyonlands National Park
     Capital Reef National Park
     Cedar Mesa
     Cisco
     Colorado River, Cataract Canyon
     Dark Canyon
     Dinosaur National Monument
     Dirty Devil River
     Escalante River and canyons
     Fish Canyon
     Grand Gulch
     Grand Staircase - Escalante National Monument
     Green River
     Hackberry Canyon
     Harts Draw
     Hatch Wash
     Henry Moutains
     Hovenweep National Monument
     LaSal Mountains
     Mill Creek
     Muddy Creek
     Mule Canyon
     Muley Point
     Natural Bridges National Monument
     Negro Bill Canyon
     Nine Mile Canyon
     Owl Canyon
     Paria Canyon
     Road Canyon
     Robbers Roost
     Salt Lake
     San Juan River
     San Rafael Swell
     Slickrock Bike Trail
     Snow Canyon State Park
     Uinta Range
     Valley of the Gods
     White Canyon
     Zion National Park

Vermont
     Green Mountains

Washington
     Mt. Adams
     Larabee State Park (Samish Bay)
     North Cascades
     Olympic Mountains
     Olympic coast
     Mt. Rainier
     Siouxon Creek
     White Salmon River

Wyoming
     Grand Teton National Park
     Yellowstone National Park

 

     Alberta
          Banff National Park
          Jasper National Park

     British Columbia
          Babine River
          Bowron Lakes Provincial Park
          Chilko-Chilcotin Rivers
          Fraser River
          Johnson Strait
          Klinaklini River
          Mt. Assinaboine area
          Mt. Robson Provincial Park
          Turnagain River
          Casiar Mountains
          Waddington Range

     Yukon Territory
          Ivvavik National Park (Firth River)

     Futaleufu River region
     Patagonia
     Torres Del Paine National Park
     Valparaiso

     Corcovado National Park
     Curu Wildlife Refuge
     Monteverde
     Nicoya Penninsula (inc. sea kayaking)
     Rio Pacuare rafting
     Rio Pejivalle rafting
     Sierra del Muerte/Sevegre
     Tortuguero National Park

     Baja
     Copper Canyon
     Nayarit (state)
     Sari Indian Reservation
     Sea of Cortez
     Sierra de Juarez

Fiji

New Zealand