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7-acre lake near Hertfordshire. The lake tops out around 8 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 the data behind the map says about each species, season by season:
Traced from the shoreline, Bonnington Lake runs 7 acres with 0.7 miles of edge. The shoreline is moderately structured (index 2) — enough points and pockets to pattern. There is no deep basin to speak of — the entire surface is under ~15 ft, prime weed water end to end.
Spring brown trout on Bonnington Lake hold shallow, usually 1 to 8 ft. There's no big seasonal slide here — summer means 2 to 8 ft, winter 1 to 8 ft. The chart's best answer is Deep basin — deep basin, 7 ft, prime for summer. Prime time lands in after dark and early morning. The summer box starts with a spoon at the thermocline or a deep stickbait (night).
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 8 ft | dawn & dusk | Main-lake point (8 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 2 to 8 ft | night & dawn | Deep basin (7 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 1 to 8 ft | dusk & dawn | Main-lake point (8 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 1 to 8 ft | dawn | Deep basin (7 ft) | Jigging spoon, Small stickbait (slow) |
In spring, european perch run shallow here, mostly 2 to 8 ft. Even in summer they hold at 2 to 8 ft; winter keeps them in 2 to 8 ft. Deep basin is the standout, a deep basin at roughly 7 ft, rated prime for fall european perch. Time it for early morning. You won't need more than a drop-shot micro plastics or a small crankbait (perch pattern) most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | open water | Small jig + curly tail, Inline spinner #1-2 |
| Summer | 2 to 8 ft | dawn | Deep basin (7 ft) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Fall | 2 to 8 ft | midday | Deep basin (7 ft) | Jigging spoon (small), Drop-shot on deep flats |
| Winter | 2 to 8 ft | midday & dawn | Deep basin (7 ft) | Tungsten jig + maggots, Small balance jig |
In spring, northern pike run shallow here, mostly 2 to 8 ft. Summer keeps them at 2 to 8 ft, and they winter in 2 to 8 ft. Fall northern pike concentrate at Main-lake point, a prime-rated point around 8 ft. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a bucktail or a weedless spoon over cabbage most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | open water | #5 inline spinner, Spoon (red/white) |
| Summer | 2 to 8 ft | dawn & dusk | Main-lake point (8 ft) | Bucktail, Weedless spoon over cabbage |
| Fall | 2 to 8 ft | midday & dawn | Main-lake point (8 ft) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 2 to 8 ft | midday | Main-lake point (8 ft) | Tip-ups, Large jigging spoon |
Bonnington Lake is about 8 ft (2 m) deep 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.
Anglers target northern pike, european perch, brown trout on Bonnington Lake. This isn't a survey of the water — none is published for it — but an informed estimate from the species common to the region, narrowed by this water's depth, size and each species' range.
Deep basin is the top-rated area: a deep basin in about 7 ft of water that rates prime for european perch in fall. The map above holds the full rated-spot list for every species and season.
For brown trout, the summer bite is best in after dark and early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
North Metropolitan pit 7 mi · Stanborough Lake 11 mi · Hanningfield Reservoir 22 mi · Decoy Lake, Arlington 25 mi · Bromley Lower Lake 27 mi · Blue Lagoon 29 mi · Marsworth Reservoir 30 mi · Stewartby Lake 31 mi · Wraysbury Reservoir 34 mi · Queen Mary Reservoir 34 mi · Mitcham Pit 36 mi · Manor Lake or Fleet Lake or Abbey Lake 36 mi
See how Bonnington Lake stacks up: best northern pike lakes in United Kingdom · best european perch lakes in United Kingdom · best brown trout lakes in United Kingdom
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