Shared by DepthScout anglers. Exact spots stay private, always.
1,020-acre reservoir near Bonham. The lake tops out around 30 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. What follows comes from the same scoring engine that paints the spots above.
Spring largemouth bass on Lake Bonham hold shallow, usually 2 to 10 ft. They move out to 8 to 20 ft in summer and finish the year down in 9 to 30 ft. The spot to know is Shallow bay flat, a weed flat in about 2 ft of water that rates prime for largemouth bass in spring. Plan around early morning and the evening in the warm months. 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 | 9 to 30 ft | midday | Blade bait, Jigging spoon |
Spring crappie on Lake Bonham hold shallow, usually 2 to 8 ft. Summer pushes them deeper, 10 to 25 ft, and winter fish settle into 9 to 30 ft. The spot to know is Deep basin, a deep basin in about 29 ft of water that rates prime for crappie in winter. Best bite is early morning and the evening. Summer baits: a jig trolled/spider-rigged or a small crankbait (trolled) gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 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 | 9 to 30 ft | midday | Tungsten jig + soft plastic, Tiny jigging spoon |
Spring channel catfish on Lake Bonham hold shallow, usually 3 to 12 ft. They move out to 8 to 25 ft in summer and finish the year down in 9 to 30 ft. The spot to know is Deep basin, a deep basin in about 29 ft of water that rates prime for channel catfish in winter. 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 | 8 to 25 ft | night & dusk | |
| Fall | 10 to 30 ft | dusk | |
| Winter | 9 to 30 ft | midday |
Spring blue catfish on Lake Bonham hold shallow, usually 5 to 25 ft. By summer they slide out to 8 to 30 ft, and by winter most fish are in 9 to 30 ft. Deep basin is the standout, a deep basin at roughly 29 ft, rated prime for winter blue catfish. Plan around early morning and the evening in the warm months.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 25 ft | dusk | |
| Summer | 8 to 30 ft | dawn & dusk | |
| Fall | 9 to 30 ft | dusk | |
| Winter | 9 to 30 ft | midday |
How deep is Lake Bonham?
Lake Bonham is about 30 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Lake Bonham?
Anglers target largemouth bass, crappie, channel catfish, blue catfish on Lake Bonham.
Where is the best fishing spot on Lake Bonham?
Shallow bay flat is the top-rated area: a weed flat in about 2 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 Lake Bonham?
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.
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See how Lake Bonham stacks up: best largemouth bass lakes in Texas · best crappie lakes in Texas · best channel catfish lakes in Texas · best blue catfish lakes in Texas
Browse all Texas fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.