How Fishing Works in New Hampshire (What to Know Before You Go)

Fishing in New Hampshire is driven by three key factors: water temperature, current, and structure.

Cold Water Dominates

Most of the best fishing revolves around:

Trout

Salmon

Cold-water lakes and rivers

As temperatures rise, fish shift deeper or into current.

Rivers Are the Core System

Fish hold in:

Seams

Pools

Pocket water

Structure breaks

Fishing open current without targeting holding water is one of the biggest mistakes.

Lakes Are Structure-Based

In lakes:

Fish relate to drop-offs, rocks, and weed edges

Depth changes matter more than location

Types of Catch Available

Freshwater

Chinook Salmon

Coho Salmon

Rainbow Trout

Brown Trout

Brook Trout

Largemouth Bass

Smallmouth Bass

Spotted Bass

Striped Bass

Bullhead Catfish

Bluegill

Yellow Perch

Crappie

Carp

Muskie

Walleye

Pumpkinseed Sunfish

Whitefish

Saltwater

Atlantic Salmon

Bluefin Tuna

Bluefish

Halibut

Mackerel

State Fishing Records

How to Choose Where to Fish in New Hampshire

Start with your goal:

Want trout rivers → Connecticut, Androscoggin, Swift

Want classic lake fishing → Winnipesaukee, Newfound

Want smaller structure water → Massabesic, Stumpfield

Want mixed species → Contoocook, Souhegan

New Hampshire rewards anglers who:

fish specific water types—not random locations

Massabesic Lake

Massabesic Lake is one of the most accessible and consistent fisheries in southern New Hampshire.

Bass and trout hold along rocky structure and shoreline transitions, creating predictable patterns.

What makes Massabesic stand out is its accessibility—it produces consistent fishing without requiring long travel or complex planning.

Best for anglers who want reliable fishing close to population centers.

Androscoggin River

The Androscoggin River is one of the most productive multi-species rivers in New Hampshire, supporting both trout and warm-water species.

Fish hold along current seams and deeper structure, with different sections fishing differently depending on flow.

What makes the Androscoggin stand out is its diversity—it fishes differently depending on where you are on the river.

Best for anglers who want variety within a single river system.

Newfound Lake

Newfound Lake is one of the clearest and most structured lakes in New Hampshire, supporting trout and salmon along with warm-water species.

Fish hold along drop-offs and deeper structure, especially as temperatures rise.

What separates Newfound is its clarity—fish behavior is more precise and less forgiving than in stained lakes.

Best for anglers who want clean, structure-driven lake fishing with strong cold-water species.

Upper Pemigewasset River

fishing Pemigewasset River new hampshire

Upper Pemigewasset River

The Upper Pemigewasset River is one of the most stable cold-water systems in New Hampshire, maintaining conditions that support trout throughout the year.

Fish hold in predictable seams and pools, making it a reliable option across seasons.

What separates the Pemi is its consistency—it fishes well when other rivers fluctuate.

Best for anglers who want dependable trout fishing across changing conditions.

Lake Winnipesaukee

Lake Winnipesaukee is the dominant fishery in New Hampshire, offering the largest and most diverse lake system in the state.

Lake trout, salmon, bass, and perch all thrive here, with fish holding along deep structure and shoreline transitions.

What separates Winnipesaukee is its scale within a small state—it’s the one place where you can fish big water without leaving New Hampshire.

Best for anglers who want maximum variety and big-lake fishing in one location.

Stumpfield Marsh

Stumpfield Marsh is one of the best structure-driven fisheries in New Hampshire, with submerged timber creating dense holding areas for fish.

Bass, panfish, and other species hold tightly to cover, making location more important than movement.

What makes Stumpfield stand out is its structure density—fish are concentrated in specific zones rather than spread out.

Best for anglers who want targeted fishing around heavy structure.

Swift River

The Swift River is one of the most efficient trout streams in New Hampshire, where compact water concentrates fish into predictable holding zones.

Fish hold in seams, pockets, and pools, making positioning more important than distance.

What separates the Swift is its tight structure—less water to search, more time spent fishing productive areas.

Best for anglers who want focused trout fishing in a smaller river system.

The Contoocook Rive

The Contoocook River

The Contoocook River is one of the more technical river systems in the state, with deeper sections and varied structure.

Fish hold in pockets, slower runs, and deeper water, requiring more deliberate positioning.

What separates the Contoocook is its complexity—it rewards anglers who slow down and read water carefully.

Best for anglers who want a more technical river fishing experience.

Upper Connecticut River

Upper Connecticut River

The Upper Connecticut River is the most consistent trout river system in New Hampshire, offering strong populations and defined holding water.

Trout position in seams, deeper runs, and current breaks, making water reading more important than movement.

What separates the Connecticut is its balance—larger than small streams, but still structured and predictable.

Best for anglers who want reliable trout fishing in a defined river system.

Souhegan River

The Souhegan River is one of the most accessible beginner-friendly rivers in New Hampshire.

Fish hold in defined areas along public access sections, making it easier to locate productive water.

What makes the Souhegan stand out is its approachability—it’s one of the easiest places to learn river fishing in the state.

Best for anglers who want a simple, accessible entry into river fishing

New Hampshire State Fishing Records

Species	Weight	Length	Location	Angler	Date
American Eel	8 lbs 0 oz	44.5"	Crystal Lake	Michael Hansharak	7/6/1975
Atlantic Cod	98 lbs 12 oz	63"	Atlantic Ocean - Isle of Shoals	Alphonse Bielevich	6/8/1969
Atlantic Salmon	18 lbs 8 oz	34.5"	Pleasant Lake	Mrs. Letty M. Clark	8/31/1942
Black Crappie	2 lbs 12.8 oz	17.25"	Bellamy Reservoir	Tom Noyes	2/9/2000
Bluefin Tuna	844 lbs 0 oz	112"	Atlantic Ocean - Gulf of Maine	Wayne Clough	9/13/1997
Bluefish	21 lbs 0 oz	39"	Atlantic Ocean - Great Bay	Henry S. Krook	8/23/1975
Bluegill Sunfish	2 lbs 0.64 oz	11.25"	Goodwin Pond	Justin S. Therieau	6/18/1992
Bowfin	8 lbs 13 oz	28"	Wilson Pond	Kenneth LAbbe	8/24/1994
Brook Trout	9 lbs 0 oz	25.5"	Pleasant Lake	A. Val Woodruff	5/8/2001
Brown Bullhead	2 lbs 8.96 oz	17.5"	Wilson Pond	Edward Grant	8/13/1998
Brown Trout	16 lbs 6 oz	32.5"	Connecticut River	Ken Reed Jr.	7/4/1975
Burbot	11 lbs 2.2 oz	34.25"	Sunapee Lake	John MacKenna	3/4/1984
Carp	33 lbs 8 oz	36.50"	Connecticut River	Fintan Moore III	10/28/2007
Chain Pickerel	8 lbs 0 oz	26"	Plummer Lake	Carroll R. Akeley	4/24/1966
Chinook (King) Salmon	19 lbs 4 oz	37"	Exeter River	Brian OConnell	11/9/1985
Coho Salmon	16 lbs 3 oz	33.5"	Piscataqua River	Perry R. Soroko	9/3/1984
Cusk	12 lbs 3.52 oz	34.50""	Lake Winnipesaukee	Ken Cayer	3/13/2007
Fallfish	3 lbs 8.96 oz	20.75"	Lake Winnipesaukee	John Conti	7/12/1991
Haddock	10 lbs 10.75 oz	31.5"	Atlantic Ocean - Gulf of Maine	George R. Koster	5/26/1988
King Mackerel	3 lbs 0 oz	17.5"	Atlantic Ocean - Gulf of Maine	Donald Angerman	5/12/1988
Lake Trout	28 lbs 8 oz	39.5"	Newfound Lake	Albert C. Staples	4/24/1958
Lake Whitefish	5 lbs 1 oz	21.75"	Lake Winnipesaukee	Paul E. Littlefield	8/23/1974
Largemouth Bass	10 lbs 8 oz	25.8"	Lake Potanipo	G. Bullpitt	5/1/1967
Menominee (Round) Whitefish	1 lbs 1.44 oz	16"	Newfound Lake	Richard A. Dow	2/24/1994
Northern Pike	23 lbs 1.6 oz	44"	Connecticut River	Brian J. McCarthy	3/9/1996
Pollock	47 lbs 0 oz	50"	Atlantic Ocean	Noborv Murakami	7/1/1981
Pumpkinseed Sunfish	0 lbs 13.6 oz	9.75""	Winnipesaukee	John Viar	11/20/2011
Rainbow Trout	15 lbs 7.2 oz	35.5"	Pemigewasset River	Lance King	9/16/1996
Rock Bass	1 lbs 8 oz	13.5"	Island Pond	Linc Chamberland	9/18/1982
Smallmouth Bass	7 lbs 14.5 oz	23.25"	Goose Pond	Francis H. Lord	8/1/1970
Splake	9 lbs 0 oz	26.88"	Crystal Lake	Thomas Barbour	2/20/1980
Striped Bass	60 lbs 0 oz	51"	Atlantic Ocean - Great Bay	Robert A. Lindholm	6/26/1980
Sunapee Trout	11 lbs 8 oz	33"	Sunapee Lake	Ernest Theoharris	10/2/1954
Tautog	3 lbs 12.48 oz	18.25"	Atlantic Ocean - Great Bay	Kenneth Malone	6/16/1999
Tiger Muskellunge	11 lbs 11.68 oz	35.5"	Connecticut River	Brian Patch	6/27/1982
Walleye	12 lbs 8.8 oz	34"	Connecticut River	Anthony Bartolini	5/4/1992
White Catfish	5 lbs 11 oz	23"	Big Cub Pond	Zachary Cross	8/4/1996
White Perch	3 lbs 11.5 oz	17.2"	Lake Winnipesaukee	John J. Ziolkowski	12/29/1986
Winter Flounder	3 lbs 1.44 oz	19"	Atlantic Ocean	Larry Fortier	7/7/2010
Yellow Bullhead	2 lbs 8 oz	16"	Pecknolds Pond	Gerald Menard	8/1/1980
Yellow Perch	2 lbs 6 oz	15.5"	Heads Pond	R. Hebert	3/4/1969

Brown Trout

Appearance

Brown trout vary greatly in appearance, but are generally olive green to brown on top, shading to a creamy, golden yellow on the sides and an off- white along the belly. Most brown trout are covered with black spots along their sides, back, and dorsal fin with each spot surrounded by a light halo. Frequently, the spots near the lateral line are red. Unlike other trout species, brown trout tails have few if any spots.

Habitat

Brown trout occupy a range of aquatic systems and habitats from Coldwater mountain streams to larger rivers, ponds and lakes.

Diet

Brown trout feed on several animal prey species, aquatic invertebrates being the most abundant prey items. However, brown trout also feed on other prey such as land-based invertebrates (e.g. Hymenoptera) or other fish. Moreover, in brown trout, as in many other fish species, a change in the diet composition normally occurs during the life of the fish, and piscivorous behavior is most frequent in large brown trout.

Fishing for Brown Trout

Fishing for brook trout with a Bubble Fly or Bubble Bait rig is a great way to catch brook trout. The Bubble allows for easy casting or float and release to get to the hard bends and deep pools. Using a spinning reel or fly rod the bubble can help get to the fish. For lake fishing the Bubble works great with a nightcrawler and letting the bubble troll the bait for you using water current or wind.

Top 5 Bubble Fly Combos for Brown Trout

Ant, Cricket, Hopper, Adams Parachute, Wullf Royal

Top 5 Bubble Bait Combos for Brown Trout

Nightcrawler, Wax Worms , Corn, Power Bait, Salmon Eggs

Bubble Fly Challenge Games for Brown Trout

Panfish & Trout

How Fishing Works in New Hampshire (What to Know Before You Go)

Cold Water Dominates

Rivers Are the Core System

Lakes Are Structure-Based

Top Fish Species in New Hampshire (What You’ll Actually Target)

Best Time to Fish in New Hampshire

Types of Catch Available

How to Choose Where to Fish in New Hampshire

Massabesic Lake

Androscoggin River

Newfound Lake

Upper Pemigewasset River

Lake Winnipesaukee

Stumpfield Marsh

Swift River

The Contoocook River

Upper Connecticut River

Souhegan River

Rainbow Trout

Appearance

Habitat

Diet