Circular Lakes

Explore Earth’s almostmost perfectly round lakes — mapped, measured, and at your fingertips.

Circular Lakes is a unique catalog of naturally round lakes from around the world. Whether you’re a geography enthusiast, nature lover, or curious traveler, this app offers a fresh perspective on natural symmetry.

Each lake includes:
• Diameter
• Compactness coefficient (a measure of roundness)
• A Wikipedia link, if available
• Coordinates and pin on the map

Interact with the map:
• View pins for circular lakes globally
• Tap any lake to view its details
• Open the lake in your favorite maps app (Apple Maps, Google Maps, etc.)

Whether you’re exploring patterns in nature or simply browsing fascinating geographic features — Circular Lakes makes the hidden beauty of our planet accessible and interactive.