Lake Information System

Welcome to the Lake Information System at NTL LTER

Follow the lake conditions in real time with links for your smartphone

NTL site map

Allequash Lake | Big Muskellunge Lake | Crystal Bog | Crystal Lake | Sparkling Lake | Trout Bog | Trout Lake
| Fish Lake | Lake Mendota | Lake Monona | Lake Wingra

The North Temperate Lakes Long-Term Ecological Research Site has been collecting data for over 30 years on 11 lakes in Wisconsin.

Click on a lake to see real time and historic data.