Kategori:Skyddade områden i Multnomah County, Oregon
Sidor i kategorin "Skyddade områden i Multnomah County, Oregon"
B
Bull Run Lake
C
Columbia River Gorge
E
East Buttes
G
George W. Joseph State Natural Area
Gresham Pioneer Cemetery
L
Lake Bonneville (Oregon)
M
Mark O. Hatfield vildmark
Mount Hood National Forest
O
Oregon och California Railroad Revested Lands
S
Sandy River Delta
Sauvie Island Wildlife Area
W
Willamette National Cemetery