Size
877ac
Boat Launch
Carry-in Launch
Toilet
Yes
Boat Dock
Species in Union Lake
Walleye
Largemouth bass
Crappie
Northern pike
Perch
Bluegill
Pumpkinseed
Rock bass
Overview
Union Lake Map
Weather
53°Feels like 53°
59°
46°
59°46°7:37 AM
6:44 PM
11 mph
North
0 in
Rain
29.74 inHg
Stable
SundaySu
59° / 46°
MondayMo
57° / 40°
TuesdayTu
52° / 36°
WednesdayWe
58° / 37°
ThursdayTh
57° / 34°
FridayFr
49° / 30°
Moon Phase
October 11, 2026
1% Illumination
waxing crescent, getting brighter
SundaySu10/11
MondayMo10/12
TuesdayTu10/13
WednesdayWe10/14
ThursdayTh10/15
FridayFr10/16
SaturdaySa10/17
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
Top Fish Species
Walleye
8-31 in
Length Range
19 in
Length Range
2022
Surveyed
Abundance (CPUE)
Understanding Abundance
Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time
Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.Species Lengths
