Lake Ouachita
- Area
- 152 km²
- Max depth
- 61 m
- Tonight
- 50°FFair · Wind 0–5 mph E
Lake Ouachita is a lake at 174 m above sea level in Arkansas, United States, 152 km² in area and 36.7 km long.
All facts
- Surface elevation
- 174 m
- Length
- 36.7 km
- Shoreline
- 908.4 km
Lake Ouachita in numbers
Shoreline from OpenStreetMap.
- Shoreline
- 908.4 km
Lake Ouachita 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
Lake Ouachita 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.
Lake Ouachita elevation profile
West → east through the centre
Lake Ouachita weather
Tonight · Fair · 50°F (10°C) · Wind 0–5 mph E
Lake Ouachita forecast for about 182 m.
- Tonight50°–0–5 mph E
- Sat50°82°1%0–5 mph ESE
- Sun51°79°–0–5 mph SE
- Mon51°77°–0–5 mph ESE
- Tue51°77°1%0 mph
- Wed51°80°1%0 mph
- Thu50°80°4%0–5 mph SE
Forecast data: NOAA National Weather Service, public domain, model run Oct 24, 01:35 UTC.
Camping & parking near Lake Ouachita
Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Lake Ouachita, nearest first, by straight-line distance. Check access, fees and permits locally.
Nearest campsite
61
Nearest parking
6.5 km ESE
Slope
Share of the 20 × 20 km view by steepness, from the 10 m model.
Mostly gentle: 79% of the view is under 15°.
- Steeper than 30°
- 0.9% of the 400 km² view
- Relief in view
- 286 m low point 144 m
Land cover
ESA WorldCover 10 m classification of the same area.
Snow & ice means glaciers and year-round snow (a yearly average), not today’s snow cover.
Wildlife seen nearby
Sightings of the most-seen species on iNaturalist (research grade) within 10 km; 762 species recorded in all.
Sightings per species 6
- Buttonbush21
- Prostrate blue violet18
- Wild crocus16
- American persimmon15
- Redring milkweed15
- Bird's foot violet13
Where Lake Ouachita sits
- Region
- Arkansas6United States932North America1,313
Nearby places
Lake Ouachita 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
Free to use with credit: see the data sources
Data sources
- Terrain
- U.S. Geological Survey, 3D Elevation Program (public domain)
- Imagery
- Contains modified Copernicus Sentinel data 2026 (scene 2026-09-19)
- 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)