20% Off Strike King, Through 06/03. Save Now

20% Off Bubba, Through 06/16. Save Now

Built to Serve Tee + PRO = $20 Donated Per Order → Shop Now

Save Up To $500 on Select Minn Kota, Through 06/18. Save Now

Buy One, Get One FREE P-Line Tactical Fluorocarbon. Learn More

PRO members get free shipping, rewards & local lake data! Join Today

Markdowns on popular products - See all bargain offers

Omnia Fishing
  • Search Site
Omnia Fishing

Blue Marsh Lake

Published: Updated:

Spring Fishing Patterns on Blue Marsh Lake

SeasonSpeciesWater TempBehavioral PatternsKey LocationsBest TechniquesForage TypesBait Colors
Spring (Pre-Spawn)Largemouth Bass52-62
  • Pre-spawn bass are actively transitioning from winter areas to spawning grounds, staging on drop-offs and near bedding areas
  • Fish are becoming increasingly aggressive, responding well to reaction baits as water temperatures climb into the 50s-60s
  • Bass are following baitfish schools while also keying in on crawfish in shallow cover
  • Drop-offs adjacent to spawning flats, particularly near laydowns and woody cover
  • Rip rap banks that hold heat and provide crawfish forage
  • Main lake points with access to both deep and shallow water
  • Hard Jerkbaits worked with aggressive cadence in 5-15 foot range
  • Texas Rigs (Pitch/Flip) around laydowns and shallow cover
  • Bladed Jigs around transition areas and riprap
  • Minnows and shad schooling in pre-spawn areas
  • Crawfish becoming active in shallow rocky areas and around wood cover
  • Natural Baitfish Colors
  • Natural Craw Colors
  • Dark Neutrals
Spring (Pre-Spawn)Smallmouth Bass48-58
  • Transitioning from winter deep water patterns to shallower pre-spawn staging areas, actively feeding to build energy reserves for spawning
  • Following baitfish schools while also beginning to key in on crawfish in rocky areas as water warms
  • Main lake points with rock and boulder transitions
  • Secondary points in major coves with hard bottom
  • Steep rocky banks adjacent to deeper water
  • Blade Baits worked with slow, vertical presentations near points
  • Ned Rigs worked slowly along rocky transitions
  • Hard Jerkbaits with long pauses for suspended fish
  • Alewife schools suspending near points
  • Crawfish becoming active on rocky structure
  • Small baitfish relating to emerging vegetation
  • Natural Baitfish Colors
  • Dark Neutrals
  • Natural Craw Colors
Spring (Pre-Spawn)Trout45-58
  • Pre-spawn trout actively feeding and transitioning from winter deep-water patterns to shallower staging areas, following bait schools of alewife
  • Fish become more aggressive as water warms, but still prefer cooler water temperatures and suspended patterns near structure
  • Deep channel edges adjacent to spawning flats where fish stage pre-spawn
  • Submerged timber and brush piles in 15-25 foot depth range
  • Points and irregular shoreline features near deeper water
  • Trolling Mid Depth (10-19') with consistent speed to cover water and locate active fish
  • Vertical Jigging Mid Depth (10-19') once schools are located
  • Soft Body Swimbaits (Small/Medium) worked through suspended bait schools
  • Alewife schools transitioning to pre-spawn patterns
  • Winter-stressed baitfish remaining from cold period
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Purple Colors
Spring (Spawn)Largemouth Bass58-68
  • Bass are actively moving into spawning areas, with males preparing nests and females staging nearby. Recent reports show fish relating to wind-blown banks with cover and protected coves.
  • Afternoon activity is heightened as water temperatures warm throughout the day, confirmed by recent fishing reports noting better afternoon bite windows.
  • Wind-blown banks with stumps, driftwood, and rocky cover as highlighted in recent successful fishing reports
  • Protected coves on the main lake, particularly those with stable spawning substrate
  • Shallow areas adjacent to deeper water, utilizing the lake's significant depth changes noted in profile
  • Texas Rigs (Pitch/Flip) targeting visible cover, proven effective in recent reports
  • Buzzbaits in protected coves, particularly during afternoon hours as noted in recent success
  • Swim Jigs in shad patterns, working effectively in the moderately stained water conditions
  • Alewife, confirmed as primary forage in recent fishing reports
  • Crawfish, typically active in spring around rocky and woody cover
  • Dark Neutrals
  • Vibrant Craw Colors
  • Natural Baitfish Colors
Spring (Spawn)Smallmouth Bass55-65
  • Pre-spawn smallmouth will stage on secondary points adjacent to spawning flats
  • Males will move shallow to prepare nesting sites in protected areas with hard bottom
  • Aggressive territorial behavior when guarding nests, making sight fishing effective
  • Protected rocky coves with gravel or small boulder bottom
  • Secondary points with mixed rock and gravel
  • Shallow ledges near spawning flats
  • Tubes worked slowly along bottom
  • Ned Rigs for finicky pre-spawn fish
  • Drop Shot when fish are suspended near spawning areas
  • Crawfish emerging from winter dormancy
  • Alewife schools in staging areas
  • Small perch near spawning flats
  • Natural Craw Colors
  • Dark Neutrals
  • Natural Baitfish Colors
Spring (Spawn)Trout45-58
  • Trout are moving into shallower water (5-15 feet) during spring spawn, actively feeding and becoming more aggressive as water temperatures rise
  • Fish are following baitfish schools (primarily alewife) while transitioning between winter and spring patterns
  • Most active during early morning and evening hours, utilizing cover near spawning areas
  • Brush piles and submerged timber in 5-15 foot depth range near spawning areas
  • Points and coves with gradual slopes leading to deeper water
  • River channel edges where fish stage before and after spawning
  • Soft Body Swimbaits (Small/Medium) worked slowly through suspended bait schools
  • Hard Jerkbaits with longer pauses to imitate struggling baitfish
  • Inline Spinners cast near structure and retrieved at varying speeds
  • Alewife schools transitioning to shallower water
  • Small baitfish gathering in spawning areas
  • Various minnow species around brush piles and timber
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Purple Colors
Spring (Post-Spawn)Largemouth Bass62-72
  • Fish have completed spawning and are transitioning to early summer patterns, actively feeding around emerging vegetation
  • Moving between shallow cover and nearby deeper water, often relating to baitfish schools and newly growing vegetation
  • Submerged vegetation edges in 5-12 foot depth range
  • Main lake points with access to deeper water
  • Brush piles and laydowns near post-spawn migration routes
  • Swim Jigs worked through and around emerging vegetation
  • Soft Body Swimbaits (Small/Medium) for covering water and targeting active fish
  • Texas Rigs (Worming) for slower presentations when fish are less active
  • Bluegill around shallow cover and vegetation
  • Alewife schools in transition areas
  • Natural Baitfish Colors
  • Dark Neutrals
  • Chartreuse Colors
Spring (Post-Spawn)Smallmouth Bass58-68
  • Fish are transitioning from spawning areas to early summer patterns, actively feeding to recover energy
  • Utilizing both shallow and mid-depth zones (5-15 feet) as they follow baitfish schools and target crawfish
  • Most active during morning and evening periods, especially around rocky structure
  • Rocky points and boulder fields adjacent to spawning flats
  • Transition areas between shallow and deep water with hard structure
  • Secondary points with access to deeper water
  • Soft Body Swimbaits (Small/Medium) worked parallel to shore
  • Tubes dragged and hopped along rocky structure
  • Drop Shot with finesse presentations for pressured fish
  • Ned Rigs worked slowly around points and transitions
  • Alewife schools in transition areas
  • Crawfish emerging on rocky structure
  • Small perch in shallow areas
  • Natural Baitfish Colors
  • Dark Neutrals
  • Purple Colors
Spring (Post-Spawn)Trout52-62
  • Trout are actively feeding in the upper water column as they recover from spawn, following alewife schools in 8-20 foot depths
  • Fish are making frequent moves between deep channel edges and shallower feeding zones, especially during low light periods
  • Points and coves near deep channel edges where trout can quickly transition between depths
  • Submerged timber and brush piles in 10-15 foot depths providing ambush points
  • Protected coves with bait schools, especially during windy conditions
  • Soft Body Swimbaits (Small/Medium) worked through suspended bait schools
  • Hard Jerkbaits worked with longer pauses near structure
  • Inline Spinners retrieved at varying speeds in upper water column
  • Alewife schools recovering from winter stress
  • Young-of-year baitfish beginning to emerge
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Purple Colors

Summer Fishing Patterns

SeasonSpeciesWater TempBehavioral PatternsKey LocationsBest TechniquesForage TypesBait Colors
SummerLargemouth Bass73-82
  • Bass are transitioning to deeper water during midday heat (evidenced by reports of success on deep diving cranks and drop shots), while maintaining early/late shallow feeding periods
  • Fish are relating strongly to structure and cover, particularly around depth changes and woody cover, using these areas as ambush points for feeding
  • Offshore brush piles and deep structure in 8-25 foot range
  • Main lake points and steep banks with access to deep water
  • Laydowns and standing timber, especially those near depth changes
  • Drop Shot - most frequently reported successful technique in deeper water
  • Deep Diving Crankbaits (13'+) - effective around rock piles and fish cribs
  • Texas Rigs (Pitch/Flip) - productive around shallow cover during low light
  • Alewife - primary forage based on multiple reports
  • Crawfish - actively being targeted around rock piles
  • Shad - mentioned in multiple successful fishing reports
  • Natural Baitfish Colors
  • Dark Neutrals
  • Vibrant Craw Colors
SummerSmallmouth Bass68-78
  • Actively feeding on crawfish around boulder fields and rocky structure in 10-12 foot depth range
  • Following both bottom-oriented and suspended feeding patterns, switching between crawfish and baitfish forage
  • Boulder fields and rock piles in 10-12 feet of water
  • Rocky points and ledges with access to deeper water
  • Complex shoreline areas with irregular features and hard structure
  • Football Jigs dragged slowly over rocky structure
  • Finesse Jigs worked through boulder fields
  • Drop Shot with crawfish imitations near rocky structure
  • Crawfish in and around boulder fields
  • Alewife suspended in the water column
  • Natural Craw Colors
  • Dark Neutrals
  • Natural Baitfish Colors
SummerTrout58-65
  • Trout are suspending in deeper, cooler water during summer due to thermal stratification, following bait schools while seeking optimal temperature ranges
  • Most active feeding periods shift to early morning and late evening when surface temperatures are cooler
  • Deep channel areas adjacent to points where cool water refuges exist
  • Submerged timber and brush piles in 15-25 foot depth range
  • Suspended areas over river channels where bait schools congregate
  • Trolling Mid Depth (10-19') with downriggers to target specific temperature breaks
  • Vertical Jigging Mid Depth (10-19') when fish are actively feeding on bait schools
  • Spoons worked through suspended bait schools
  • Alewife schools in cooler, deeper water
  • Suspended baitfish concentrations near thermal breaks
  • Pelagic baitfish schools tracked by sonar
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Metallic Colors

Fall Fishing Guide for Blue Marsh Lake

SeasonSpeciesWater TempBehavioral PatternsKey LocationsBest TechniquesForage TypesBait Colors
FallLargemouth Bass52-60
  • Bass are transitioning to deeper water (8-25 feet) following baitfish schools, actively feeding around submerged structure and steep banks
  • Fish are showing preference for bottom-oriented presentations with periodic feeding on suspended baitfish near structure
  • Steep banks with submerged timber in 15-25 foot range
  • Wind-blown back bays with depth transitions 8-12 feet
  • Main lake points and rock piles near deep water access
  • Drop Shot with small soft plastics worked slowly with long pauses
  • Ned Rigs around laydowns and structure
  • Structure Jigs worked along bottom near timber and rock piles
  • Shad/Alewife schools suspending near structure
  • Bottom-oriented forage near timber and rocks
  • Natural Baitfish Colors
  • Dark Neutrals
  • Light Neutral Colors
FallSmallmouth Bass55-65
  • Actively feeding on schooled baitfish (alewife) during the fall cooling trend, with fish following bait schools in the water column
  • Secondary pattern of targeting crawfish on rocky structure as fish transition between summer and winter patterns
  • Fish are responding to the winter drawdown by concentrating in areas where bait is getting funneled through river channels and around structure
  • River channels and ledges where baitfish are concentrated due to fall drawdown
  • Rock piles and hard structure adjacent to deeper water
  • Drop-offs near primary lake structure where bait schools are holding
  • Soft Body Swimbaits (Small/Medium) worked at various depths to match baitfish schools
  • Ned Rigs worked slowly around rock structure
  • Hard Jerkbaits worked with longer pauses to target suspended fish
  • Football Jigs dragged along rocky bottom structure
  • Alewife schooling in large concentrations
  • Crawfish still active on rocky structure
  • Natural Baitfish Colors
  • Natural Craw Colors
  • Dark Neutrals
FallTrout52-65
  • Trout actively feeding on alewife schools, becoming more aggressive as baitfish congregate in preparation for winter
  • Fish transitioning between summer deep water areas and shallow feeding zones, following cooling water temperatures
  • Showing increased activity during overcast conditions and dawn/dusk periods in the moderately stained water
  • Deep channel edges adjacent to points where bait schools congregate
  • Brush piles and submerged timber in 15-25 foot depth range
  • Coves and irregular shoreline features with access to deeper water
  • Trolling Mid Depth (10-19') with varied speeds to match baitfish movement
  • Vertical Jigging Mid Depth (10-19') when fish are actively feeding on bait schools
  • Spoons worked through suspended bait schools
  • Alewife schools congregating in preparation for winter
  • Smaller baitfish species taking refuge near brush piles
  • Juvenile panfish near woody cover
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Metallic Colors

Winter & Ice Fishing Patterns

SeasonSpeciesWater TempBehavioral PatternsKey LocationsBest TechniquesForage TypesBait Colors
WinterLargemouth Bass39-48
  • Bass become more lethargic and concentrate in deeper areas near structure, making slow-moving presentations essential
  • Fish tend to school more tightly in winter, often relating to baitfish schools in the 15-25 foot range
  • Feeding windows are shorter and more dependent on stable weather patterns, with activity increasing during warmer afternoon periods
  • Deep main lake points with access to timber or brush piles in 15-25 foot range
  • Steep banks with vertical structure near deep water access
  • Protected coves with deeper brush piles that provide winter sanctuary
  • Drop Shot with small profile baits worked slowly near structure
  • Blade Baits worked with subtle lifts near suspended fish
  • Football Jigs dragged slowly along bottom structure
  • Shakey Heads worked methodically through deeper brush piles
  • Alewife schools suspended in deeper water
  • Smaller baitfish concentrated in deeper winter haunts
  • Crawfish becoming less active but still available in deeper rock and wood cover
  • Natural Baitfish Colors
  • Dark Neutrals
  • Purple Colors
WinterSmallmouth Bass38-42
  • Smallmouth bass are actively following and feeding on suspended baitfish (alewife) schools in main lake channels
  • Fish are maintaining an active feeding pattern despite cold water temperatures, with evidence of both suspended and bottom-oriented presentations being effective
  • Main lake channels where baitfish schools are suspending
  • Deep rock piles adjacent to channel edges
  • Protected coves with deep water access
  • Finesse Hair Jigs worked vertically through suspended fish
  • Shakey Heads worked slowly along bottom structure
  • Blade Baits vertically jigged through bait schools
  • Alewife schools suspended in the water column
  • Bottom-oriented baitfish near structure
  • Light Neutral Colors
  • Dark Neutrals
  • Natural Baitfish Colors
WinterTrout38-45
  • Actively following and feeding on schooling baitfish (alewives) in winter, particularly visible on electronics as suspended groups
  • Utilizing deep channel areas as thermal refuges, moving up to feed during low light periods
  • Deep river channels with nearby suspended bait schools
  • Brush piles and submerged timber near deep water
  • Points and irregular shoreline features adjacent to deep water
  • Damiki Rig - vertical presentation to suspended fish marked on electronics
  • Vertical Jigging Mid Depth (10-19') - working through bait schools
  • Soft Body Swimbaits (Small/Medium) - mimicking winter-stressed baitfish
  • Alewives in large winter schools
  • Winter-stressed baitfish
  • Light Neutral Colors
  • Natural Baitfish Colors

Key Seasonal Structures in Blue Marsh Lake

SeasonSpeciesPrimary StructureSecondary Structure
Spring (Pre-Spawn)Largemouth BassDrop-offs adjacent to spawning flats, particularly near laydowns and woody coverRip rap banks that hold heat and provide crawfish forage
Spring (Pre-Spawn)Smallmouth BassMain lake points with rock and boulder transitionsSecondary points in major coves with hard bottom
Spring (Pre-Spawn)TroutDeep channel edges adjacent to spawning flats where fish stage pre-spawnSubmerged timber and brush piles in 15-25 foot depth range
Spring (Spawn)Largemouth BassWind-blown banks with stumps, driftwood, and rocky cover as highlighted in recent successful fishing reportsProtected coves on the main lake, particularly those with stable spawning substrate
Spring (Spawn)Smallmouth BassProtected rocky coves with gravel or small boulder bottomSecondary points with mixed rock and gravel
Spring (Spawn)TroutBrush piles and submerged timber in 5-15 foot depth range near spawning areasPoints and coves with gradual slopes leading to deeper water
Spring (Post-Spawn)Largemouth BassSubmerged vegetation edges in 5-12 foot depth rangeMain lake points with access to deeper water
Spring (Post-Spawn)Smallmouth BassRocky points and boulder fields adjacent to spawning flatsTransition areas between shallow and deep water with hard structure
Spring (Post-Spawn)TroutPoints and coves near deep channel edges where trout can quickly transition between depthsSubmerged timber and brush piles in 10-15 foot depths providing ambush points
SummerLargemouth BassOffshore brush piles and deep structure in 8-25 foot rangeMain lake points and steep banks with access to deep water
SummerSmallmouth BassBoulder fields and rock piles in 10-12 feet of waterRocky points and ledges with access to deeper water
SummerTroutDeep channel areas adjacent to points where cool water refuges existSubmerged timber and brush piles in 15-25 foot depth range
FallLargemouth BassSteep banks with submerged timber in 15-25 foot rangeWind-blown back bays with depth transitions 8-12 feet
FallSmallmouth BassRiver channels and ledges where baitfish are concentrated due to fall drawdownRock piles and hard structure adjacent to deeper water
FallTroutDeep channel edges adjacent to points where bait schools congregateBrush piles and submerged timber in 15-25 foot depth range
WinterLargemouth BassDeep main lake points with access to timber or brush piles in 15-25 foot rangeSteep banks with vertical structure near deep water access
WinterSmallmouth BassMain lake channels where baitfish schools are suspendingDeep rock piles adjacent to channel edges
WinterTroutDeep river channels with nearby suspended bait schoolsBrush piles and submerged timber near deep water

Primary Forage by Season

SeasonSpeciesPrimary ForageSecondary Forage
Spring (Pre-Spawn)Largemouth BassMinnows and shad schooling in pre-spawn areasCrawfish becoming active in shallow rocky areas and around wood cover
Spring (Pre-Spawn)Smallmouth BassAlewife schools suspending near pointsCrawfish becoming active on rocky structure
Spring (Pre-Spawn)TroutAlewife schools transitioning to pre-spawn patternsWinter-stressed baitfish remaining from cold period
Spring (Spawn)Largemouth BassAlewife, confirmed as primary forage in recent fishing reportsCrawfish, typically active in spring around rocky and woody cover
Spring (Spawn)Smallmouth BassCrawfish emerging from winter dormancyAlewife schools in staging areas
Spring (Spawn)TroutAlewife schools transitioning to shallower waterSmall baitfish gathering in spawning areas
Spring (Post-Spawn)Largemouth BassBluegill around shallow cover and vegetationAlewife schools in transition areas
Spring (Post-Spawn)Smallmouth BassAlewife schools in transition areasCrawfish emerging on rocky structure
Spring (Post-Spawn)TroutAlewife schools recovering from winter stressYoung-of-year baitfish beginning to emerge
SummerLargemouth BassAlewife - primary forage based on multiple reportsCrawfish - actively being targeted around rock piles
SummerSmallmouth BassCrawfish in and around boulder fieldsAlewife suspended in the water column
SummerTroutAlewife schools in cooler, deeper waterSuspended baitfish concentrations near thermal breaks
FallLargemouth BassShad/Alewife schools suspending near structureBottom-oriented forage near timber and rocks
FallSmallmouth BassAlewife schooling in large concentrationsCrawfish still active on rocky structure
FallTroutAlewife schools congregating in preparation for winterSmaller baitfish species taking refuge near brush piles
WinterLargemouth BassAlewife schools suspended in deeper waterSmaller baitfish concentrated in deeper winter haunts
WinterSmallmouth BassAlewife schools suspended in the water columnBottom-oriented baitfish near structure
WinterTroutAlewives in large winter schoolsWinter-stressed baitfish

Bait Colors by Season for Blue Marsh Lake

SeasonSpeciesBait Colors
Spring (Pre-Spawn)Largemouth Bass
  • Natural Baitfish Colors
  • Natural Craw Colors
  • Dark Neutrals
Spring (Pre-Spawn)Smallmouth Bass
  • Natural Baitfish Colors
  • Dark Neutrals
  • Natural Craw Colors
Spring (Pre-Spawn)Trout
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Purple Colors
Spring (Spawn)Largemouth Bass
  • Dark Neutrals
  • Vibrant Craw Colors
  • Natural Baitfish Colors
Spring (Spawn)Smallmouth Bass
  • Natural Craw Colors
  • Dark Neutrals
  • Natural Baitfish Colors
Spring (Spawn)Trout
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Purple Colors
Spring (Post-Spawn)Largemouth Bass
  • Natural Baitfish Colors
  • Dark Neutrals
  • Chartreuse Colors
Spring (Post-Spawn)Smallmouth Bass
  • Natural Baitfish Colors
  • Dark Neutrals
  • Purple Colors
Spring (Post-Spawn)Trout
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Purple Colors
SummerLargemouth Bass
  • Natural Baitfish Colors
  • Dark Neutrals
  • Vibrant Craw Colors
SummerSmallmouth Bass
  • Natural Craw Colors
  • Dark Neutrals
  • Natural Baitfish Colors
SummerTrout
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Metallic Colors
FallLargemouth Bass
  • Natural Baitfish Colors
  • Dark Neutrals
  • Light Neutral Colors
FallSmallmouth Bass
  • Natural Baitfish Colors
  • Natural Craw Colors
  • Dark Neutrals
FallTrout
  • Natural Baitfish Colors
  • Light Neutral Colors
  • Metallic Colors
WinterLargemouth Bass
  • Natural Baitfish Colors
  • Dark Neutrals
  • Purple Colors
WinterSmallmouth Bass
  • Light Neutral Colors
  • Dark Neutrals
  • Natural Baitfish Colors
WinterTrout
  • Light Neutral Colors
  • Natural Baitfish Colors