Sypher Brook in Coos County: How and When to Fish It

• Overview

  The Coos County end of New Hampshire holds Sypher Brook. Elevation runs to 1,939 feet. Compared with other New Hampshire water on our list, it sits high. Nearest place of any size is Colebrook, 11 miles away. Then Stratford, 12 miles, and Groveton, 14 miles. Others close at hand: Trio Pond roughly 3.5 miles, Whitcomb Pond just 4.2 miles, Little Bog Pond roughly 4.3 miles, Dummer Ponds just 5.9 miles and Mud Pond roughly 5.9 miles. No border sits close enough to matter.

• Where to Fish on Sypher Brook

  There is no recorded depth, so work from what you can see. Where two currents meet, work the crease between them. After rain the colour clears from the surface first, so fish the edges. Across Coos County, recorded fish include rainbow trout, brown trout, rainbow smelt and Atlantic salmon. Some of the species recorded here are protected or tightly regulated, so check what may be targeted before you fish. At Sypher Brook light and wind decide more than tackle does.

• Seasonal Patterns

  Long-run averages give July about 63°F and January about 11°F. Hard water is a season in its own right here. Winter slows the flow and edges it with ice; the open runs keep fishing where the current holds. Open water usually runs from late April until about late November. Late spring and early autumn carry the year between them. Expect Sypher Brook to follow that timing.

• Tackle & Baits

  The access position is unclear from public sources. There is no mapped parking or launch close by, which usually means walking in. A small crankbait along the drop and a worm in the thick stuff cover the bass. Ask in the nearest town if you are unsure. Where tickets apply, they are sold in the nearest town rather than on the bank. Trio Pond at 3.5 miles is the sensible second choice. What applies at Sypher Brook may have changed since it was mapped.