Cowlitz County topographic map

Average elevation: 0 ft

Average elevation: 233 ft

Average elevation: 46 ft

Average elevation: 374 ft

The Mount St. Helens major eruption of May 18, 1980 remains the deadliest and most economically destructive volcanic event in U.S. history. Fifty-seven people were killed; 200 homes, 47 bridges, 15 miles (24 km) of railways, and 185 miles (298 km) of highway were destroyed. A massive debris avalanche,…

Average elevation: 6,877 ft

Average elevation: 180 ft

With notable local relief, Mount Olympus ascends over 2,100 m (6,900 ft) from the 293 m (961 ft) elevation confluence of the Hoh River with Glacier Creek in only 8.8 km (5.5 mi). Mount Olympus has 2,386 m (7,828 ft) of prominence, ranking 5th in the state of Washington.

Average elevation: 6,345 ft

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Average elevation: 144 ft

Average elevation: 210 ft

Lake River, a "slow, flat slough of the Columbia River", loses only 1 foot (30 cm) in elevation over its entire 11-mile (18 km) course. It flows north, roughly parallel to the Columbia until curving slightly northwest to join it. At times, tidal fluctuations and high flows along the Columbia cause Lake River…

Average elevation: 115 ft

Average elevation: 2,982 ft

Average elevation: 1,798 ft

Average elevation: 98 ft

Average elevation: 4,177 ft

Cathedral Rock is an intrusive andesite volcanic complex. The Alpine Lakes Wilderness features some of the most rugged topography in the Cascade Range with craggy peaks and ridges, deep glacial valleys, and granite walls spotted with over 700 mountain lakes. Geological events occurring many years ago created…

Average elevation: 5,075 ft

Average elevation: 2,707 ft

Average elevation: 207 ft

Average elevation: 1,959 ft

Average elevation: 190 ft

Despite its elevation of 10,541 feet (3,213 m), Glacier Peak is a small stratovolcano. Its relatively high summit is a consequence of its location atop a high ridge, but its volcanic portion extends only 1,600–3,200 feet (500–1,000 m) above the underlying ridge. Another Cascade Arc volcano with similar…

Average elevation: 8,714 ft

Average elevation: 164 ft

Average elevation: 791 ft

Average elevation: 190 ft

Average elevation: 2,257 ft

Hot Springs is located east of Enumclaw and just west of Lester, along the Green River and BNSF Railway line. Its elevation is 1512 feet (460m) above sea level.

Average elevation: 1,929 ft

Average elevation: 869 ft

Average elevation: 2,188 ft

Average elevation: 1,184 ft

Average elevation: 2,602 ft

Average elevation: 548 ft

Average elevation: 59 ft

Stampede Pass (elevation 3,672 feet (1,119 m)) is a mountain pass in the northwest United States, through the Cascade Range in Washington. Southeast of Seattle and east of Tacoma, its importance to transportation lies almost entirely with railroading, as no paved roads cross it. It is approximately twelve…

Average elevation: 3,724 ft

Average elevation: 154 ft

Average elevation: 3,957 ft

Average elevation: 243 ft

Mica Peak is the name of two separate mountain summits in the United States located approximately 5.49 miles (9 km) apart; one in Spokane County, Washington and the other in Kootenai County, Idaho. The two peaks are located along the same ridge, which separates the Spokane Valley and Rathdrum Prairie from the…

Average elevation: 4,301 ft

Adams is one of the long-lived volcanoes in the Cascade Range, with minor activity beginning 900,000 years ago and major cone building activity beginning 520,000 years ago. The whole mountain has been completely eroded by glaciers to an elevation of 8,200 feet (2,500 m) twice during its lifetime. The current…

Average elevation: 10,614 ft

Average elevation: 26 ft

Average elevation: 1,568 ft

Average elevation: 669 ft

Average elevation: 157 ft

Average elevation: 1,053 ft

Average elevation: 52 ft

Average elevation: 30 ft

Average elevation: 30 ft

Average elevation: 1,325 ft

Average elevation: 1,450 ft

Average elevation: 308 ft

Average elevation: 253 ft

Average elevation: 4,114 ft

Average elevation: 377 ft

Average elevation: 276 ft

Average elevation: 430 ft

The Mount St. Helens major eruption of May 18, 1980 is currently the most economically destructive volcanic event in U.S. history. Fifty-seven people were killed; 200 homes, 47 bridges, 15 miles (24 km) of railways, and 185 miles (298 km) of highway were destroyed. A massive debris avalanche, triggered by a…

Average elevation: 6,877 ft

Average elevation: 4,695 ft

Average elevation: 341 ft

Average elevation: 1,296 ft

Average elevation: 167 ft

Average elevation: 141 ft

Average elevation: 154 ft

Average elevation: 66 ft

Average elevation: 138 ft

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Average elevation: 3,320 ft

Average elevation: 1,650 ft

Average elevation: 607 ft

Average elevation: 289 ft

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Average elevation: 282 ft

Average elevation: 2,779 ft

Average elevation: 49 ft

Average elevation: 8,855 ft

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Average elevation: 1,004 ft

Average elevation: 5,820 ft

Average elevation: 1,020 ft

Average elevation: 249 ft

Average elevation: 105 ft

Average elevation: 253 ft

Average elevation: 2,612 ft

Average elevation: 738 ft

Average elevation: 344 ft

Average elevation: 2,474 ft

Average elevation: 230 ft

Average elevation: 1,102 ft

Mount Ellinor is a peak in the Olympic Mountains of Washington, United States. It is located in an area designated as the Mount Skokomish Wilderness. The mountain is a popular day hike in the summer months; the summit is reachable via a steep-but-brief 3.3-mile (5.3 km) trail which gains about 3,200 feet (980…

Average elevation: 4,377 ft

Average elevation: 1,772 ft

Average elevation: 2,375 ft

Average elevation: 3,730 ft

Average elevation: 1,962 ft

Average elevation: 2,070 ft

Average elevation: 4,662 ft

Average elevation: 610 ft

Average elevation: 46 ft

Average elevation: 2,110 ft

Average elevation: 1,962 ft

Average elevation: 1,821 ft

Average elevation: 1,214 ft