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
65°Feels like 65°
69°
46°
69°46°6:58 AM
7:12 PM
11 mph
South
0 in
Rain
30.03 inHg
Falling
MondayMo
69° / 46°
TuesdayTu
77° / 50°
WednesdayWe
79° / 51°
ThursdayTh
83° / 54°
FridayFr
82° / 51°
SaturdaySa
69° / 43°
Moon Phase
September 21, 2026
74% Illumination
waxing gibbous, getting brighter
MondayMo09/21
TuesdayTu09/22
WednesdayWe09/23
ThursdayTh09/24
FridayFr09/25
SaturdaySa09/26
SundaySu09/27
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
