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Fishing Twentyseven Lake: what the data says
67-acre lake near Ontario. The lake tops out around 22 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. What follows comes from the same scoring engine that paints the spots above.
Cisco (Lake Herring) fishing at Twentyseven Lake
Spring cisco (lake herring) on Twentyseven Lake hold shallow, usually 6 to 22 ft. Summer fish stay in 7 to 22 ft, and winter fish hold in 7 to 22 ft. The spot to know is Deep basin, a deep basin in about 19 ft of water that rates prime for cisco (lake herring) in spring. In summer the feeding windows fall in early morning. Summer baits: a vertical flutter spoon (small) or a drop-shot micro plastic gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 6 to 22 ft | dawn & dusk | Small silver spoon, Tiny swim jig (white) |
| Summer | 7 to 22 ft | dawn | Vertical flutter spoon (small), Drop-shot micro plastic |
| Fall | 4 to 22 ft | dusk & dawn | Small casting spoon, Inline spinner (silver) |
| Winter | 7 to 22 ft | dawn | Small jigging spoon (glow/silver), Tungsten jig + minnow head |
Yellow Perch fishing at Twentyseven Lake
Start shallow in spring: yellow perch sit in 3 to 12 ft that time of year. By summer they slide out to 7 to 22 ft, and by winter most fish are in 7 to 22 ft. Shallow bay flat is the standout, a weed flat at roughly 3 ft, rated prime for spring yellow perch. 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 22 ft | dawn | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 7 to 22 ft | midday | Jigging spoon (small), Perch rig / spreader |
| Winter | 7 to 22 ft | midday & dawn | Tungsten jig + spikes, Rattle spoon (small) |
Northern Pike fishing at Twentyseven Lake
Spring northern pike on Twentyseven Lake hold shallow, usually 2 to 8 ft. They move out to 8 to 20 ft in summer and finish the year down in 5 to 15 ft. Shallow bay flat is the standout, a weed flat at roughly 3 ft, rated prime for spring northern pike. Best bite is early morning and the evening. A bucktail or a weedless spoon over cabbage covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | #5 inline spinner, Spoon (red/white) |
| Summer | 8 to 20 ft | dawn & dusk | Bucktail, Weedless spoon over cabbage |
| Fall | 6 to 18 ft | midday & dawn | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 5 to 15 ft | midday | Tip-ups, Large jigging spoon |
Smallmouth Bass fishing at Twentyseven Lake
In spring, smallmouth bass run shallow here, mostly 3 to 12 ft. They move out to 7 to 22 ft in summer and finish the year down in 7 to 22 ft. Main-lake point is the standout, a point at roughly 8 ft, rated prime for fall smallmouth bass. In summer the feeding windows fall in early morning and the evening. Tie on a drop shot (goby/minnow) or a ned rig and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Ned rig, Tube jig |
| Summer | 7 to 22 ft | dawn & dusk | Drop shot (goby/minnow), Ned rig |
| Fall | 7 to 22 ft | midday & dawn | Jerkbait, Blade bait |
| Winter | 7 to 22 ft | midday | Blade bait, Hair jig |
Largemouth Bass fishing at Twentyseven Lake
Start shallow in spring: largemouth bass sit in 2 to 10 ft that time of year. They move out to 8 to 20 ft in summer and finish the year down in 7 to 22 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. Plan around early morning and the evening in the warm months. Tie on a texas-rigged 10" worm or a deep-diving crankbait and you're in the game.
| 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 22 ft | midday | Blade bait, Jigging spoon |
Pumpkinseed fishing at Twentyseven Lake
Start shallow in spring: pumpkinseed sit in 1 to 8 ft that time of year. By summer they slide out to 2 to 10 ft, and by winter most fish are in 6 to 18 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 the evening and early morning. A micro tube or a sponge spider (fly) covers the summer program.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 1 to 8 ft | midday & dusk | Micro jig under a float, Tiny beetle-spin |
| Summer | 2 to 10 ft | dusk & dawn | Micro tube, Sponge spider (fly) |
| Fall | 4 to 14 ft | dusk & dawn | Micro jig + waxworm, Small spoon tipped |
| Winter | 6 to 18 ft | dawn | Tungsten ice jig + plastic, Tiny spoon |
Notable structure
- Deep basin: deep basin, around 19 ft
- Break off the point: drop-off, around 10 ft
- Main-lake point: point, around 8 ft
- Secondary 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 Twentyseven Lake?
Twentyseven Lake is about 22 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 Twentyseven Lake?
Anglers target largemouth bass, smallmouth bass, northern pike, yellow perch, cisco (lake herring), pumpkinseed on Twentyseven Lake.
Where is the best fishing spot on Twentyseven Lake?
Deep basin is the top-rated area: a deep basin in about 19 ft of water that rates prime for cisco (lake herring) in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Twentyseven Lake?
For cisco (lake herring), the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Red Deer L. · Denis Lake · Twin Lakes · Maryjane Lake · Tower Lake · Capsell Lake
See how Twentyseven Lake stacks up: best largemouth bass lakes in Ontario · best smallmouth bass lakes in Ontario · best northern pike lakes in Ontario · best yellow perch lakes in Ontario
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