Explore
Slash · 935 m · 6.4 km NNE
Lake · Washington

Lake Whatcom

95 m312 ft
Area
20 km²
Max depth
110 m
Tonight
39°FPartly cloudy · Wind 2 mph SE

Lake Whatcom is a lake at 95 m above sea level in Washington, United States, 20 km² in area and 15.0 km long.

All facts
Surface elevation
95 m
Length
15.0 km
Shoreline
48.0 km
Open the 3D view
Lake

Lake Whatcom in numbers

Shoreline from OpenStreetMap.

15.0 km longest2 kmN ↑
Shoreline
48.0 km
3D map

Lake Whatcom 3D map

Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 17 × 17 km

Surface
Vertical scale
Topographic map

Lake Whatcom terrain and contours

50 m contours from the USGS 3DEP 10 m terrain model. Click two points on the map to draw your own cross-section.Tap two points on the map to draw your own cross-section.

Index contours every 250 mShowing west → east through the centre

Lake Whatcom elevation profile

West → east through the centre

Hover the profile to read elevation and distance.Tap or drag along the profile to read elevation and distance.
Weather

Lake Whatcom weather

Tonight · Partly cloudy · 39°F (4°C) · 5% chance of precipitation · Wind 2 mph SE

Lake Whatcom forecast for about 115 m.

  • Tonight39°5%2 mph SE
  • Sat43°52°41%1 mph ENE
  • Sun42°56°41%3 mph ENE
  • Mon42°58°9%1 mph NNE
  • Tue38°56°42%1 mph S
  • Wed37°56°24%1 mph NNE
  • Thu38°58°7%1 mph N

Forecast data: NOAA National Weather Service, public domain, model run Oct 23, 18:26 UTC.

Camping & parking

Camping & parking near Lake Whatcom

Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Lake Whatcom, nearest first, by straight-line distance. Check access, fees and permits locally.

  • Nearest parking

    1.1 km WSW

    +2 more within 1.5 km

  • Nearest trailhead

    North Lake Whatcom Trailhead

    1.5 km ESE · +2 more within 2.5 km

All mapped places 6
PlaceDistance
Parking1.1 km WSW
Parking Area 1Parking1.5 km ESE
Parking Area 2Parking1.5 km ESE
North Lake Whatcom TrailheadTrailhead1.5 km ESE
Chanterelle TrailheadTrailhead1.6 km ESE
Lookout Mountain Forest PreserveTrailhead2.5 km SW
Slope

Slope

Share of the 17 × 17 km view by steepness, from the 10 m model.

Mostly gentle: 55% of the view is under 15°.

Gentle, 0–15°
54.9%
Moderate, 15–30°
29.8%
Steep, 30–45°
14.0%
Cliffs, 45° and over
1.3%
Steeper than 30°
15.3% of the 289 km² view
Relief in view
925 m low point 17 m
Land cover

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 83.9%Water 8.3%Grassland 6.0%Built-up 1.7%

Snow & ice means glaciers and year-round snow (a yearly average), not today’s snow cover.

Nearby summits

Nearby summits

Named peaks within 8.5 km of Lake Whatcom.

NESW5 km10 km123456
Summit list 6
  1. 1Galbraith Mountain816 m 4.4 km SSW
  2. 2Stewart Mountain941 m 6.3 km NE
  3. 3Slash935 m 6.4 km NNE
  4. 4Squalicum Mountain472 m 6.9 km NNW
  5. 5Bigfoot Hill943 m 7.3 km NE
  6. 6Bigfoot Hill Northeast Peak940 m 8.3 km NE
Wildlife

Wildlife seen nearby

Sightings of the most-seen species on iNaturalist (research grade) within 8.5 km; 1,890 species recorded in all.

Sightings per species 6
  • Northern Red Belt255
  • Western sword fern216
  • Western redcedar216
  • Salmonberry213
  • Pacific Banana Slug189
  • Pacific trillium184
Where it sits

Where Lake Whatcom sits

Region
Washington57United States932North America1,313
Nearby

Nearby places

More 1
Downloads

Lake Whatcom downloads: topographic map, heightmap, STL 3D model and DEM

Free files made in your browser from this page's terrain data. No sign-up; credit the sources below.

Print & wall
3D printing & 3D apps
GIS & GPS
</>Embed this mapPaste this into your site to show the interactive 3D terrain, with a credit link back here.<iframe src="https://topolu.com/embed/lake-whatcom" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Lake Whatcom"></iframe> <p><a href="https://topolu.com/lake-whatcom" rel="nofollow">Topolu</a></p>

Free to use with credit: see the data sources

Sources

Data sources

Terrain
U.S. Geological Survey, 3D Elevation Program (public domain)
Imagery
Contains modified Copernicus Sentinel data 2026 (scene 2026-08-07)
Land cover
© ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts
Wikidata (CC0)
Camping & parking, Geometry
© OpenStreetMap contributors (ODbL)
Summits
© OpenStreetMap contributors, via Overture Maps Foundation (ODbL)
Wildlife
iNaturalist community observations, counts only
Panorama
Includes Copernicus WorldDEM-90 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Forecast
Weather forecast from NOAA National Weather Service (public domain)
Sources
Wikidata · GeoNames · Wikipedia