Region
Oregon
Crook
1
Crook County
1
Deschutes
1
Deschutes County
1
Douglas County
1
Haines
1
Jim Weaver Loop Trail (Or.)
1
Lewis and Clark National and State Historical Parks
1
Lewis and Clark National and State Historical Parks (Or. and Wash.)
1
McLoughlin House National Historic Site
1
McLoughlin House National Historic Site (Oregon City, Or.)
1
Oregon City
1
Oregon Dunes National Recreation Area
1
Oregon Dunes National Recreation Area (Or.)
1
Tualatin River Watershed
1
Tualatin River Watershed (Or.)
1
United States
1
Washington (State)
1