Size
10ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Rainbow Lake #4
Cutthroat trout
Rainbow trout
Overview
Rainbow Lake #4 Map
Weather
44°Feels like 37°
--
36°
--36°--
--
29 mph
Southwest
0 in
Rain
29.77 inHg
Rising
WednesdayWe
-- / 36°
ThursdayTh
54° / 42°
FridayFr
57° / 39°
SaturdaySa
58° / 37°
SundaySu
57° / 41°
MondayMo
50° / 35°
Moon Phase
September 03, 2026
59% Illumination
waning gibbous, getting dimmer
ThursdayTh09/03
FridayFr09/04
SaturdaySa09/05
SundaySu09/06
MondayMo09/07
TuesdayTu09/08
WednesdayWe09/09
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
Top Fish Species
Cutthroat trout
6-12 in
Length Range
9 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
