Fishing at Union, Minnesota

397-acre lake · Rice County · 1 species stocked

If you're looking for somewhere to wet a line in Minnesota, Union is one of the most consistently productive lakes in Rice County. At 397 acres, it offers small lake fishing across specialized habitat — exactly the kind of water that rewards anglers who pay attention to stocking schedules and seasonal patterns.

Recent Stocking Reports

The most recent 4 stocking events on record for Union:

Species You Can Catch

• 🐟 Walleye

Where to Catch Walleye in Minnesota

If you're targeting one of the species stocked in Union, the state-level guide ranks the top lakes by stocking volume — a good supplement to this page when planning a trip:

• Top Walleye lakes in Minnesota

Best Time to Fish Union

For walleye, the best fishing on Union is typically in spring and fall, when surface temperatures fall in the 55–70°F range. That window matches the active feeding period for the species and aligns with lake thermal turnover, putting fish in predictable depths and structure. Check the recent stocking dates above — fish are easiest to locate in the first two to four weeks after a planting.

Nearby Lakes

Other stocked waters within ~75 miles of Union:

• Circle — 3.5 mi (838 ac)
• Fox — 4.6 mi (312 ac)
• Mazaska — 7.1 mi (688 ac)
• Mazaska Lake — 7.2 mi (668 ac)
• Dudley — 7.5 mi (128 ac)
• Dudley Lake — 7.7 mi (133 ac)
• Chub — 8.7 mi (228 ac)
• Shields — 8.8 mi (940 ac)

Fishing Regulations

A valid Minnesota fishing license is required at Union. Buy one online and check current regulations at the Minnesota DNR. Always confirm seasonal closures, size limits, and creel limits before fishing.

Frequently Asked Questions

What fish are stocked in Union?

Union has been stocked with Walleye.

When was Union last stocked?

The most recent stocking on record was Jan 1, 2023, when 992,500 walleye were planted.

Do I need a fishing license for Union?

Yes — a valid Minnesota fishing license is required. Purchase one online from the Minnesota DNR.