Olin
Natural Lake · LaGrange County, Indiana
Olin covers 103 acres in LaGrange County, in Indiana's glacial lake country. The nearest city is LaGrange. Walleye are a major draw for this water. The lake supports 8 documented species including Walleye, Northern Pike, Largemouth Bass, Bluegill, Channel Catfish, and more. Use the DNR depth map to locate drop-offs, channels, and flats — last surveyed in 2018. Ice fishing is popular in winter months, while open-water season peaks from May through October. Browse nearby fishing guides, bait shops, and marinas to plan your visit.
Depth Maps
Bathymetric maps from the Indiana DNR Division of Fish & Wildlife. These maps show depth contours, vegetation, and bottom structure.
Map & Directions
Get DirectionsShowing 14 nearby bait & tackle shops on the map.
Nearby Bait & Tackle
Backcountry outdoors LLC
Wolcottville, IN
★ 4.8Poor Boys Baits
Shipshewana, IN
★ 5Rainbow Pit
LaGrange, IN
★ 4.5Springboro General Store & Bait Shop
Brookston, IN
★ 5Bait Shop Pro / MBC Distributing Inc
Angola, IN
★ 5Bennington Pontoon Boats Main Office
Elkhart, IN
★ 3Big D's Bait & Tackle
Angola, IN
★ 4.7Boat House
Angola, IN
★ 4.7Nearby Marinas
Fish Species
Species known to inhabit Olin. Click any species for a full fishing guide.
Fishing Guides Near Olin
Book a guided trip near Olin. Browse verified fishing charters with instant availability on FishingBooker.
Other Lakes in LaGrange County
Plan Your Trip to Olin
- Weather forecast for Olin — check wind, rain, and temperature before you go
- GPS: 41.5634°N, 85.3931°W — Get Directions
- Check the latest DNR fishing report for current conditions
- Review Indiana fishing regulations for season dates and limits
- An Indiana fishing license is required for ages 18+ — buy online at IN.gov
Data sourced from Indiana DNR Division of Fish & Wildlife. Last verified: March 18, 2026. Learn how we maintain this data.