Lake · Holderness, Grafton, New Hampshire

Squam Lake

Squam Lake

Lake · New Hampshire

Information Only

StrikeTracks does not currently provide a live condition rating for this destination. Destination and fishery information is still available.

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Fishery Profile

Documented species you may encounter at Squam Lake.

High confidenceLast verified: Aug 6, 2026

Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations

Fishery overview

Large central New Hampshire lake (Big Squam) managed by NHFG as Lake Trout and/or Salmon water. Landlocked salmon and lake trout are primary; rainbow trout are common. Smallmouth bass are present as a secondary nearshore species; coldwater salmonids remain the defining fishery focus. No live USGS lake station is assigned.

Target species

  • Lake Trout

    Salvelinus namaycush

    Expectation
    Primary
    Population
    Wild
    Native status
    native
    Confidence
    High confidence

    NHFG designates Squam Lake as Lake Trout and/or Salmon water; lake trout are a defining coldwater target.

    Source: New Hampshire Fish and Game Department

  • Landlocked Salmon

    Salmo salar

    Expectation
    Primary
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    NHFG landlocked salmon materials and Large Lakes program document Squam (Big Squam) among primary salmon waters.

    Source: New Hampshire Fish and Game Department

  • Rainbow Trout

    Oncorhynchus mykiss

    Expectation
    Common
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    NHFG Large Lakes / Where to Fish materials include rainbow trout among Squam stocked trout.

    Source: New Hampshire Fish and Game Department

  • Smallmouth Bass

    Micropterus dolomieu

    Expectation
    Present
    Population
    Established
    Native status
    introduced
    Confidence
    High confidence

    NHFG Where to Fish lists Squam among smallmouth bass waters; kept present (not common/primary) so salmon/lake trout remain the defining coldwater focus and warmwater Hatch Match is not activated.

    Source: New Hampshire Fish and Game Department

Fishery characteristics

Composition
Mixed wild and stocked

Large natural lake (about 6,791 acres) spanning multiple towns with coldwater salmonid habitat and nearshore bass fishing. Seasonal near-mouth closures apply.

Best seasons

  • Spring
  • Summer
  • Fall
  • Winter

Common techniques

  • Boat fishing
  • Shore fishing
  • Spinning
  • Trolling

Access and Public Fishing Rights

NHFG digest lists ramp access on Squam Lake. Confirm current launch details on the official NHFG boating and access pages. Little Squam is a separate waterbody.

Stocking information

NHFG Large Lakes program and stocking reports document landlocked salmon and rainbow trout stocking for Squam. Confirm current stockings on the official NHFG stocking report.

  • Landlocked Salmon

    Stocked · New Hampshire Fish and Game Department

    Stocked
  • Rainbow Trout

    Stocked · New Hampshire Fish and Game Department

    Stocked

Regulations can change. Always verify current Lake Trout and/or Salmon special rules on the official NHFG page before fishing.

Hatch Match

Seasonal insect activity for the current evaluation period — not a live hatch observation

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Location and Access

Cataloged lake location

Holderness, Grafton, New Hampshire

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The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.

Lake Details

Town

Holderness

County

Grafton

Management Category

Coldwater lake

Regulation Scope

Squam Lake (Big Squam)

Regulation Summary

New Hampshire Lake Trout and/or Salmon special rules apply on Squam Lake (Big Squam), including seasonal near-mouth closures. Confirm current seasons and limits on the official NHFG regulations page.

Surface Area

6791 acres

Target Species

Landlocked Salmon, Lake Trout, Rainbow Trout, Smallmouth Bass

Public Access

Public

Boat Launch

Available

Shore Fishing

Available

Description

Large central New Hampshire lake (Holderness, Center Harbor, Moultonborough, Sandwich) managed by NHFG as Lake Trout and/or Salmon water. NHFG Where to Fish and Large Lakes materials document landlocked salmon and lake trout with rainbow trout and smallmouth bass. No USGS lake/reservoir continuous station is assigned.