Cape Blanco topographic map

Average elevation: 690 m

Average elevation: 226 m

Washington Park covers more than 458 acres (185 hectares) on mostly steep, wooded hillsides which range in elevation from 200 feet (61 m) at 24th & West Burnside Street to 870 feet (265 m) at SW Fairview Blvd. It comprises 241.45 acres (97.71 hectares) of city park land that has been officially designated as…

Average elevation: 169 m

The Necanicum River rises south of Humbug Mountain (not to be confused with the Humbug Mountain in southwestern Oregon), in south central Clatsop County and south of the Saddle Mountain State Natural Area. The elevation of the river's source is approximately 1,847 feet (563 m). It flows generally west, along…

Average elevation: 185 m

Average elevation: 1,331 m

Average elevation: 353 m

Average elevation: 1,492 m

Average elevation: 24 m

Average elevation: 1,825 m

Average elevation: 797 m

Average elevation: 52 m

Average elevation: 861 m

Riddle is about 25 miles (40 km) south of Roseburg and 220 miles (350 km) south of Portland. It lies about 4 miles (6.4 km) west of Oregon Route 99 (Interstate 5) at an elevation of about 700 feet (210 m) above sea level. Cow Creek flows by Riddle before entering the nearby South Umpqua River.

Average elevation: 246 m

Average elevation: 146 m

Average elevation: 67 m

Average elevation: 1,390 m

Average elevation: 242 m

Average elevation: 149 m

Average elevation: 365 m

Average elevation: 990 m