Donnell Lake Fishing in Cass County, Michigan

• Overview

  Donnell Lake lies within the bounds of Cass County, Michigan. The bank is 850 feet above sea level. Surface area is around 243 acres, which gives you real water without needing a boat. You are looking at roughly 3.7 miles of shoreline, with plenty of water between access points. On our Cass County list it sits near the top for size. You are 6.1 miles from Cassopolis. South Bend is the closest city, 24 miles away. One jurisdiction covers this water end to end.

• Where to Fish on Donnell Lake

  Depth went unrecorded, which puts the reading back on you. A soft bed grows weed late into autumn, which keeps fish shallow. Where the bottom changes texture, fish gather; find that line. Survey and observation records for Cass County include bluegill, largemouth bass, yellow perch, warmouth and pink salmon. Those are county-wide records, so not every one of them will be in this water. Read Donnell Lake for ten minutes before the first cast goes out.

• Seasonal Patterns

  July runs about 72°F on average, January about 23°F. Cold locks it up for a good stretch each year. Winter locks it down, and late March brings it back. Ice clears near late March and comes back about late December in a typical year. The first weeks of open water and the last are the ones to plan for. On Donnell Lake that shapes the whole year.

• Tackle & Baits

  Public data does not answer the access question here. This is a natural basin, not a dammed one. Donnell Lake Boat Launch provides a boat ramp about half a mile away. Parking is close: a car park sits half a mile from the bank. Facilities run to toilets half a mile from the water. Ask in the nearest town if you are unsure. Some stretches are reserved and marked as such on the ground. For a change of water, Lewis Lake is 0.9 miles distant. Confirm access to Donnell Lake locally before you travel.