Rost Lake Fishing in Oconto County, Wisconsin

• Overview

  Rost Lake belongs to Oconto County, Wisconsin. The water sits 784 feet up. Roughly 99 acres: a morning covers one end, an afternoon the other. A shoreline of some 1.6 miles keeps the choices simple. Size puts it in the front rank of our Oconto County list. The nearest place of any size is Oconto Falls, 13 miles away. The nearest city of size is Green Bay, 37 miles away. The county line runs close by, so rules can change within a short drive.

• Where to Fish on Rost Lake

  Depth is unmeasured here, so let the shoreline guide you. The shallow end warms first and pulls fish in ahead of the rest. This is a lake, so the margins and the first drop matter most. Reported across Oconto County: brown trout, largemouth bass, bluegill and yellow perch. Records at this level tell you what is in the area. At Rost Lake the first feature you find is worth twenty minutes.

• Seasonal Patterns

  Long-term averages put July at about 69°F and January near 14°F. Winter shuts things down for a spell, then spring reopens them fast. Count the season from break-up, usually mid April. Averages suggest open water from about mid April through to roughly early December. Fishing peaks soon after break-up and again before the cold returns. That is the shape of the year on Rost Lake.

• Tackle & Baits

  Whether the bank is open is not something our records settle. It formed naturally, so levels move with rainfall rather than with a gate. Access points are not mapped for this water, which suits people who like quiet. Rules for this water may differ from the county norm. A polite question at the farm gate opens more banks than anything else. Jones Lake at 1.2 miles is the sensible second choice. Rules at Rost Lake are worth checking on the day.