St. Joseph County lake depth maps

Explore 5 lakes as 3D depth maps, built from Indiana DNR bathymetric surveys — surveyed depth draped over real elevation and aerial imagery.

Largest first Deepest first A – Z Nearest first Filters

Worster Lake

18 ft338 ac

South Chain Lake

7 ft93 ac

Riddles Lake

18 ft78 ac

Pinhook Lake

20 ft32 ac

Rupel Lake

9 ft25 ac

Where the lakes are

Dot size and shade follow max depth: under 15 ft 100 ft and deeper

All 5 mapped lakes in St. Joseph County; deepest is Pinhook Lake at 20 ft. Tap a dot to open that lake.