Size
486ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Petrolia Lake
Walleye
Perch
Northern pike
Bluegill
Rainbow trout
Brown trout
Tiger muskellunge
Overview
Petrolia Lake Map
Weather
62°Feels like 62°
--
55°
--55°--
--
4 mph
Southeast
0 in
Rain
30.12 inHg
Stable
TuesdayTu
-- / 55°
WednesdayWe
88° / 59°
ThursdayTh
94° / 63°
FridayFr
91° / 63°
SaturdaySa
84° / 54°
SundaySu
78° / 51°
Moon Phase
August 26, 2026
97% Illumination
waxing gibbous, getting brighter
WednesdayWe08/26
ThursdayTh08/27
FridayFr08/28
SaturdaySa08/29
SundaySu08/30
MondayMo08/31
TuesdayTu09/01
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
Top Fish Species
Walleye
9-24 in
Length Range
17 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
