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Fishing Jim Baker Reservoir: what the data says
54-acre reservoir near Adams County. The lake tops out around 24 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Here is how the season plays out for each species, straight from the data behind the map.
Largemouth Bass fishing at Jim Baker Reservoir
Start shallow in spring: largemouth bass sit in 2 to 10 ft that time of year. By summer they slide out to 8 to 20 ft, and by winter most fish are in 7 to 24 ft. Shallow bay flat is the standout, a weed flat at roughly 3 ft, rated prime for spring largemouth bass. Best bite is early morning and the evening. Summer baits: a texas-rigged 10" worm or a deep-diving crankbait gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Squarebill crankbait (shad), Spinnerbait |
| Winter | 7 to 24 ft | midday | Blade bait, Jigging spoon |
Smallmouth Bass fishing at Jim Baker Reservoir
Start shallow in spring: smallmouth bass sit in 3 to 12 ft that time of year. Summer pushes them deeper, 7 to 24 ft, and winter fish settle into 7 to 24 ft. Main-lake point is the standout, a point at roughly 8 ft, rated prime for fall smallmouth bass. Plan around early morning and the evening in the warm months. A drop shot (goby/minnow) or a ned rig covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Ned rig, Tube jig |
| Summer | 7 to 24 ft | dawn & dusk | Drop shot (goby/minnow), Ned rig |
| Fall | 7 to 24 ft | midday & dawn | Jerkbait, Blade bait |
| Winter | 7 to 24 ft | midday | Blade bait, Hair jig |
Common Carp fishing at Jim Baker Reservoir
In spring, common carp run shallow here, mostly 2 to 10 ft. By summer they slide out to 3 to 15 ft, and by winter most fish are in 7 to 24 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | |
| Summer | 3 to 15 ft | dawn & dusk | |
| Fall | 5 to 18 ft | midday | |
| Winter | 7 to 24 ft | midday |
Channel Catfish fishing at Jim Baker Reservoir
Start shallow in spring: channel catfish sit in 3 to 12 ft that time of year. By summer they slide out to 7 to 24 ft, and by winter most fish are in 7 to 24 ft. Deep basin is the standout, a deep basin at roughly 20 ft, rated prime for winter channel catfish. Plan around after dark and the evening in the warm months.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dusk | |
| Summer | 7 to 24 ft | night & dusk | |
| Fall | 7 to 24 ft | dusk | |
| Winter | 7 to 24 ft | midday |
Crappie fishing at Jim Baker Reservoir
In spring, crappie run shallow here, mostly 2 to 8 ft. Summer pushes them deeper, 7 to 24 ft, and winter fish settle into 7 to 24 ft. Deep basin is the standout, a deep basin at roughly 20 ft, rated prime for winter crappie. Best bite is early morning and the evening. Tie on a jig trolled/spider-rigged or a small crankbait (trolled) and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 7 to 24 ft | dawn & dusk | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 7 to 24 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
Yellow Perch fishing at Jim Baker Reservoir
Spring yellow perch on Jim Baker Reservoir hold shallow, usually 3 to 12 ft. By summer they slide out to 7 to 24 ft, and by winter most fish are in 7 to 24 ft. The spot to know is Shallow bay flat, a weed flat in about 3 ft of water that rates prime for yellow perch in spring. Best bite is early morning. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 7 to 24 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 7 to 24 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 7 to 24 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Jim Baker Reservoir also holds bluegill (4 to 15 ft in summer), rainbow trout (6 to 24 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Notable structure
- Deep basin: deep basin, around 20 ft
- Break off the point: drop-off, around 11 ft
- Main-lake point: point, around 8 ft
- Shallow bay flat: weed flat, around 3 ft
- Back-bay flat: weed flat, around 3 ft
Common questions
How deep is Jim Baker Reservoir?
Jim Baker Reservoir is about 24 ft at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
What fish are in Jim Baker Reservoir?
Anglers target largemouth bass, smallmouth bass, crappie, bluegill, channel catfish, rainbow trout, yellow perch, common carp on Jim Baker Reservoir.
Where is the best fishing spot on Jim Baker Reservoir?
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for largemouth bass in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Jim Baker Reservoir?
For largemouth bass, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Berkeley Lake · Rocky Mtn Lake · Standley Lake · Hunters Glen Lake · Arvada Reservoir · Waneka Lake
See how Jim Baker Reservoir stacks up: best largemouth bass lakes in Colorado · best smallmouth bass lakes in Colorado · best crappie lakes in Colorado · best bluegill lakes in Colorado
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