Portsmouth Mine Lake

About Portsmouth Mine Lake

Portsmouth Mine Lake in Crow Wing County, Minnesota, is a compelling destination for those seeking a deep and spacious freshwater experience. Spanning 146 acres, this lake plunges to impressive depths nearing 400 feet, offering a unique aquatic environment that shifts with the seasons. Its size provides ample room for exploration and quiet enjoyment away from crowded spots. The lake is surrounded by the natural beauty of nearby state parks such as Cuyuna Country State Recreation Area and Crow Wing State Park, which frame the lake within a broader context of Minnesota's outdoor heritage. The towns of Crosby, Ironton, and Cuyuna provide convenient access points for visitors eager to immerse themselves in the lake's scenic and recreational offerings.

Surface area

146 acres

Maximum depth

395 feet

Lake-Link Score

15.6

Fish species

Black Crappie, Bluegill, Largemouth Bass, Northern Pike, Pumpkinseed, Rainbow Trout, Rock Bass, Yellow Bullhead, Yellow Perch

Fishing Portsmouth Mine Lake

Fishing at Portsmouth Mine Lake is characterized by quality and variety, appealing to anglers who appreciate a diverse catch. The lake supports a range of species including Black Crappie, Bluegill, Largemouth Bass, and Northern Pike, which thrive in its deep waters. The presence of Rainbow Trout adds an exciting dimension for those targeting game fish. Other species like Pumpkinseed, Rock Bass, Yellow Bullhead, and Yellow Perch contribute to the lake's rich fishing tapestry, making it a rewarding spot for anglers of different preferences. The depth of the lake influences fish behavior, creating seasonal opportunities that can be both challenging and satisfying.

Ice fishing

During the winter months, Portsmouth Mine Lake transforms into a seasonal ice fishing venue. The frozen surface invites anglers to experience the quiet thrill of fishing through the ice, with opportunities to catch species like Northern Pike and Yellow Perch. This seasonal activity adds a distinct chapter to the lake's year-round appeal, drawing those who enjoy the unique rhythm of winter angling.