Shared by DepthScout anglers. Exact spots stay private, always.
79-acre pond near Dummer. NH GRANIT / NH Fish & Game survey water. 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. The rest of this page walks each species through its year, using the map's own scoring.
The drawn water covers 79 acres wrapped in 1.5 miles of bank. At index 1.2 the outline is almost a bowl — read the depth changes, not the shoreline. 39% of the surface is littoral (under ~15 ft) — cover, weeds and forage water. Figure 0.7 mi of water from one end to the other, 0.2 mi at the beam. Coos County claims this one. DUMMER POND, LITTLE sits 1 mi south — the closest neighbouring chart.
Come spring, look for brook trout tight to the bank in 2 to 15 ft. They move out to 10 to 30 ft in summer and finish the year down in 3 to 20 ft. If you only fish one area, make it Deep basin: a deep basin around 30 ft that scores prime in summer. Best bite is early morning and the evening. A small spoon fished deep or a trolled lake-clear wobbler + worm is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (6 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Deep basin (30 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (6 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Break off the point (19 ft) | Small jigging spoon, Tungsten jig + plastic |
5 pieces of structure are mapped here — Deep basin, around 30 ft, is the deepest of them.
| Date | Species | Count | Size |
|---|---|---|---|
| May 15 | Brook Trout | 800 | — |
| May 15 | Brook Trout | 500 | — |
Source: NH Fish & Game stocking report, retrieved 2026-08-18.
Season dates, license requirements, and size and bag limits for New Hampshire waters are set by the New Hampshire Fish and Game — and special regulations can apply to Dummer Pond, Big specifically, so confirm the current rules before you fish.
Check the official New Hampshire fishing regulations →
Dummer Pond, Big is about 30 ft (9 m) deep at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
Anglers target brook trout on Dummer Pond, Big.
Deep basin is the top-rated area: a deep basin in about 30 ft of water that rates prime for brook trout in summer. The interactive chart above rates every spot for each species and season.
For brook trout, 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.
Yes — per NH Fish & Game stocking report records, Dummer Pond, Big was most recently stocked May 15 with 800 brook trout. The full stocking history is listed above.
Fishing on Dummer Pond, Big is regulated by the New Hampshire Fish and Game. Check the official New Hampshire regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
DUMMER POND, LITTLE 1 mi · Trio Ponds, 1 And 2 4 mi · SESSIONS POND 4 mi · Pontook Reservoir 4 mi · Androscoggin River 5 mi · Little Bog Pond 5 mi · PIKE POND 5 mi · Munn Pond 5 mi · Millsfield Pond 6 mi · Cedar Pond 7 mi · Christine Lake 7 mi · South Ponds 8 mi
See how Dummer Pond, Big stacks up: best brook trout lakes in New Hampshire
More water nearby: Coos County fishing maps (40 charts). Browse all New Hampshire fishing maps or see every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.