Size
33ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Olso Lake
Rainbow trout
Walleye
Northern pike
Brook trout
Overview
Olso Lake Map
Weather
50°Feels like 50°
77°
59°
77°59°5:41 AM
8:34 PM
0 mph
Southeast
0 in
Rain
29.97 inHg
Rising
MondayMo
77° / 59°
TuesdayTu
73° / 47°
WednesdayWe
72° / 51°
ThursdayTh
77° / 55°
FridayFr
79° / 57°
SaturdaySa
80° / 60°
Moon Phase
August 03, 2026
77% Illumination
waning gibbous, getting dimmer
MondayMo08/03
TuesdayTu08/04
WednesdayWe08/05
ThursdayTh08/06
FridayFr08/07
SaturdaySa08/08
SundaySu08/09
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
Top Fish Species
Rainbow trout
12-20 in
Length Range
14 in
Length Range
2025
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
