Locate the lake
Every profile starts with geography: name, region, country, watershed, coordinates, and map context.
Global Lake Discovery
Discover the lakes that shape Earth.
Explore freshwater, salt lakes, ancient basins, glacial giants, crater lakes, island lakes, and the stories that make them unforgettable.
Explore the lake planet
Move from continents to countries, landmark lakes, maps, images, and plain-language lake stories.
Open the atlas →Learn while you browse
Every strong profile connects quick facts, geography, ecology, formation, human history, and source notes.
Learn lake science →Community belongs on lake pages
Visitors can add comments and photos only on individual lake profiles, keeping every story tied to the right place.
See a lake page →Lake guides
Start with the questions people actually ask.
Fast, visual lake guides turn curiosity into useful lake knowledge. Real photos carry place-based topics. Clean infographics explain concepts.
Infographic guide
How many lakes are on Earth?
A simple visual guide showing why the global lake count depends on size rules, data sources, reservoirs, and seasonal water.
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Lake ranking guide
Largest lakes
A human-friendly guide to why largest-lake rankings change when basins, water levels, reservoirs, and inland seas are counted differently.
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Depth guide
Deepest lakes
A clear guide to why maximum depth, average depth, basin shape, and survey methods can tell different lake stories.
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Formation guide
How lakes form
Six easy visual examples show how glaciers, volcanoes, tectonic movement, rivers, dams, and coastlines create lakes.
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Water chemistry guide
Freshwater vs salt lakes
A clean side-by-side explanation of inflow, outflow, evaporation, and minerals in freshwater and salt lakes.
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Ecology guide
Lake ecology
A simple lake-life guide showing sunlight, oxygen, food webs, wetlands, shoreline habitat, and environmental change.
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Featured lake profile
Lake Superior
Start with Lake Superior, a cold, deep inland sea and the first full LakesOnEarth landmark profile.
Photo: U.S. Fish and Wildlife Service Midwest Region / Wikimedia Commons, public domain. Source
- Water area
- 31,700 sq mi / 82,100 sq km
- Maximum depth
- 1,332 ft / 406 m
- Outflow
- St. Marys River to Lake Huron
FreshwaterGlacial Great LakeLandmark profile
Open Lake Superior
Browse paths
Choose your route through the lake planet.
Browse by continent
Start with the world view and move toward regions, countries, and major lake systems.
View Continents →Landmark lakes
Begin with lakes that set the standard for sources, imagery, maps, and educational value.
See Featured Lakes →Lake facts
Learn how lakes form, freeze, mix, change color, lose oxygen, support life, and shape history.
Learn Lake Science →Sources and trust
Every serious profile should show where its facts, images, and map context came from.
View Sources →Lake fact of the day
Lake turnover moves oxygen and nutrients.
Many lakes seasonally mix warmer and colder water layers. That movement can bring oxygen and nutrients through the lake and helps explain changes in fish habitat and water clarity.
More Lake FactsQuality standard
How a lake earns a profile.
Gather facts
Size, depth, formation, ecology, outflow, human history, and source confidence are checked before publication.
Add media carefully
Images must be relevant to the lake or clearly labeled when they are generated, submitted, or source-based.
Invite local knowledge
Comments and photo uploads are reviewed on individual lake pages so knowledge stays connected to the correct place.
Lake story types
Explore lakes by the reason they are unforgettable.
Some lakes are ancient. Some are salty. Some hide shipwrecks, fossils, islands, volcanic craters, disappearing shorelines, or climate records.
Community review
Have a photo, correction, or local story?
Community comments and photo uploads happen on individual lake pages only. That keeps each memory, correction, and image attached to the exact lake it belongs to.