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Lake · Texas

Lake Lyndon B. Johnson

250 m820 ft
Area
24 km²
Tonight
58°FFair · Wind 0–5 mph SE

Lake Lyndon B. Johnson is a lake at 250 m above sea level in Texas, United States, 24 km² in area and 20.8 km long.

All facts
Surface elevation
250 m
Length
20.8 km
Shoreline
201.7 km
Open the 3D view
Lake

Lake Lyndon B. Johnson in numbers

Shoreline from OpenStreetMap.

Shoreline
201.7 km
3D map

Lake Lyndon B. Johnson 3D map

Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 20 × 20 km

Surface
Vertical scale
Topographic map

Lake Lyndon B. Johnson terrain and contours

10 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 50 mShowing west → east through the centre

Lake Lyndon B. Johnson 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 Lyndon B. Johnson weather

Tonight · Fair · 58°F (14°C) · Wind 0–5 mph SE

Lake Lyndon B. Johnson forecast for about 255 m.

  • Tonight58°–0–5 mph SE
  • Sat62°84°–0–10 mph SE
  • Sun57°81°–0–10 mph SE
  • Mon59°79°8%0–5 mph ESE
  • Tue57°77°15%0–5 mph SE
  • Wed60°81°4%0–5 mph ESE
  • Thu61°81°31%0–5 mph SE

Forecast data: NOAA National Weather Service, public domain, model run Oct 23, 23:42 UTC.

Camping & parking

Camping & parking near Lake Lyndon B. Johnson

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

  • Nearest parking

    0.8 km SE

    +2 more within 1.2 km

    DirectionsMap

  • Nearest caravan site

    Riverview RV Park

    6.0 km E · +1 more within 6.8 km

    DirectionsMap
All mapped places 5
PlaceDistance
Parking0.8 km SE
Parking1.2 km SSW
Parking1.2 km SSW
Riverview RV ParkCaravan site6.0 km E
Caravan site6.8 km NNE
Slope

Slope

Share of the 20 × 20 km view by steepness, from the 10 m model.

Mostly gentle: 99% of the view is under 15°.

Gentle, 0–15°
99.0%
Moderate, 15–30°
0.9%
Steep, 30–45°
0.1%
Cliffs, 45° and over
0.0%
Steeper than 30°
0.1% of the 400 km² view
Relief in view
228 m low point 208 m
Land cover

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 55.0%Grassland 32.8%Water 5.9%Built-up 5.0%Bare rock / sparse 1.0%

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

Nearby summits

Nearby summits

Named peaks within 10 km of Lake Lyndon B. Johnson.

NESW5 km10 km1234
Summit list 4
  1. 1Castle Mountain320 m 1.0 km SSW
  2. 2Little Castle Mountain303 m 1.1 km SSE
  3. 3Kennison Rock270 m 2.2 km NNE
  4. 4Granite Mountain294 m 5.1 km NE
Wildlife

Wildlife seen nearby

Sightings of the most-seen species on iNaturalist (research grade) within 10 km; 1,469 species recorded in all.

Sightings per species 6
  • Common Raccoon164
  • White-tailed Deer131
  • Striped Skunk121
  • Lace hedgehog cactus114
  • Texas bluebonnet96
  • Christmas cholla91
Where it sits

Where Lake Lyndon B. Johnson sits

Region
Texas38United States932North America1,313
Nearby

Nearby places

More 1
Downloads

Lake Lyndon B. Johnson 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-lyndon-b-johnson" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Lake Lyndon B. Johnson"></iframe> <p><a href="https://topolu.com/lake-lyndon-b-johnson" 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 2026-09-15)
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)
Protected area
USGS Gap Analysis Project, PAD-US (public domain)
Wildlife
iNaturalist community observations, counts only
Forecast
Weather forecast from NOAA National Weather Service (public domain)
Sources
Wikidata · Wikipedia