C

• Cascade Range ? (11 C, 606 P)
• Oregon Coast ? (7 C, 127 P)
• Columbia River Gorge ? (2 C, 137 P)

E

• Ecoregions of Oregon ? (13 P)

O

• Ontario, Oregon micropolitan area ? (17 P)

P

• Pendleton?Hermiston Micropolitan Statistical Area ? (1 C, 30 P)
• Portland metropolitan area ? (8 C, 103 P)

S

• Salem, Oregon metropolitan area ? (3 C, 45 P)

V

• American Viticultural Areas of Oregon ? (21 P)

W

• Willamette Valley ? (4 C, 41 P)

• List of regions of Oregon

B

• Burma Rim

C

• Cascade Range
• Cascade-Sierra province
• Central Oregon
• Columbia Plateau

E

• Eagle Valley (Oregon)
• Eastern Oregon

F

• French Prairie

G

• Goose Lake Valley

H

• High Desert (Oregon)
• Hood River Valley

K

• Klamath Basin

M

• Mount Hood Corridor

N

• Northwest Oregon

O

• Ochoco Mountains
• Oregon Coast
• Oregon Outback

P

• Palouse
• Portland metropolitan area, Oregon

R

• Rogue Valley

S

• Southeastern Oregon
• Southern Oregon

T

• Trout Creek Mountains
• Tualatin Valley

W

• Warner Valley
• Western Cascades
• Western Oregon
• Willamette Floodplain
• Willamette Valley