Skamania County, WA Elevation & Topographic Map

Elevation
9,070 ft 2,765 m6,810 ft 2,075 m5,680 ft 1,730 m3,410 ft 1,040 m1,150 ft 350 m15 ft 5 m
Zoom in for contour lines
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- County area
- Fades everything outside the official county boundary (US Census).
Elevation Data
Skamania County averages about 2,900 ft (885 m) above sea level across all its land. Its ground runs from 15 ft on the southwest side to 9,070 ft on the northeast side.
Average elevation
2,900 ft 885 m
all land inside the county
Highest
9,070 ft 2,765 m
on the northeast side
Lowest
15 ft 5 m
on the southwest side
Skamania County spans about 9,055 ft of height, so no single spot tells the whole story. The ruler shows where most of its land lies, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Average of all land | 2,900 ft885 m |
| Highest point Inside the county, on the northeast side | 9,070 ft2,765 m |
| Lowest point Inside the county, on the southwest side | 15 ft5 m |
Elevation profile, south to north
47 mi south to north through Carson.
Topographic Map
- Location
- County in Washington, United States
- Population
- 12,660 2024 est.
- Land area
- 1,658.3 sq mi + 28.3 sq mi water
- Density
- 7.6 per sq mi
- Time zone
- Pacific UTC−8 / −7
- Landform region
- Cascade-sierra Mountains
- Drains to
- Pacific Ocean
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS
Nearby Places
Neighboring counties sharing a border, by average
- Hood River County, OR3,060 ft
- Skamania County2,900 ft
- Yakima County2,840 ft
- Klickitat County2,070 ft
- Lewis County1,920 ft
- Cowlitz County1,340 ft
- Multnomah County, OR1,010 ft
- Clark County720 ft
Rankings by average elevation
- Counties in Washington7th highest of 39
- Counties in the United States404th highest of 3,151
Peaks and hills highest inside
- Mount Saint Helens8,300 ft
- Lemei Rock5,920 ft
- McCoy Peak5,860 ft
- Mount Whittier5,840 ft
- Jumbo Peak5,780 ft
All 3 towns in Skamania County by typical elevation
- Carson540 ft
- Stevenson260 ft
- North Bonneville45 ft
How we measure
- Average: every USGS 3DEP bare-earth cell of land inside the Census county boundary (TIGER/Line, Jan 1 2026), weighted equally, on a 2 arc-second (≈200 ft, 62 m) grid, coarsened from 1 arc-second so the whole area fits one run. Land means the boundary minus Census area water (on this grid, water areas of at least half a cell).
- Highest and lowest: the highest land cell, re-read at 1 arc-second around the 25 highest grid cells. Lowest: the lowest land cell, re-read at 1 arc-second around the 25 lowest grid cells; coastal ground within 3 ft (1 m) of named tidal water counts as sea level.
- Nearby Places: neighboring counties and rankings use each one's average elevation, on its own grid, the same figure its page shows. Peaks and hills: the highest summits inside the county with at least 980 ft (300 m) of prominence, then the highest federal (GNIS) summits inside it when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Towns: each town's typical elevation (population-weighted median of its own 2020 blocks at 1 arc-second); a town is listed when any of its 2020 residents live in the county.
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (TIGER boundaries and water, 2020 blocks, 2024 population estimates, county adjacency); NOAA NGS survey heights; BTS time zones. All public domain.