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Squam Lake - fly fishing in New Hampshire

Squam Lake

Fly fishing in New Hampshire · Intermediate · Best seasons: Spring, Summer, Fall

Target Species

Landlocked Salmon, Lake Trout, Smallmouth Bass

About This Water

Central NH lake with landlocked salmon and lake trout. On Golden Pond filming location.

Fishing Recommendations

Squam Lake, famously known as the filming location for On Golden Pond, is widely considered the crown jewel of New Hampshire’s Lakes Region. Unlike its larger neighbor, Winnipesaukee, Squam offers a more intimate, wilderness-like experience. Its crystal-clear waters, over 30 islands, and countless rocky reefs make it a premier destination for fly anglers seeking a "big water" challenge with a "small water" feel.


🎣 Location Overview

Squam Lake is a 6,791-acre glacial lake characterized by exceptional water clarity and a complex underwater topography. It is an oligotrophic lake (deep, cold, and low in nutrients), which supports a delicate balance of cold-water salmonids and warm-water game fish.

Anglers love Squam because it is quieter than other large lakes. There are strict boating regulations and a "quiet" culture that preserves the loon habitats. For the fly fisher, this means less jet ski wake and more opportunities to sight-fish the rocky shallows or work the drop-offs in peace.


🐟 Target Species & Behavior

Landlocked Salmon

Squam’s salmon are acrobatic and aggressive. Following ice-out, they move into the top 10–15 feet of the water column to hunt Rainbow Smelt, the lake’s primary forage. In the spring and fall, they cruise rocky points and shorelines where the wind pushes baitfish.

Lake Trout (Lakers)

Known locally as "Togue," these are the giants of the deep. In the early spring (immediately after ice-out), they can be found in surprisingly shallow water (10–20 feet) near rocky shoals. As the water warms, they retreat to the deep basins (60–90 feet), requiring specialized sinking lines.

Smallmouth Bass

Squam is a world-class Smallmouth fishery. These "bronzebacks" hold on the lake’s extensive ledge systems, submerged boulders, and sandy flats during the spawn. They are predatory and will travel long distances to smash a well-presented fly.


📅 Best Times to Fish

Prime Conditions: Overcast days with a "light chop" on the water (to break up the silhouette of your line) are ideal for Salmon.


🪰 Recommended Flies & Techniques

For Landlocked Salmon & Lake Trout

For Smallmouth Bass


💡 Pro Tips & Local Knowledge

  1. The "Smelt Connection": If you find the smelt, you find the salmon. Look for "nervous water" or loons diving. If loons are active in an area, they are usually herding smelt, and the salmon are right underneath them.
  2. Navigate with Caution: Squam is notorious for "prop-eating" rocks. Even 100 yards offshore, a reef can rise to within inches of the surface. Use a high-quality GPS map (like Navionics) or a local paper chart.
  3. The Wind is Your Friend: On Squam, a dead calm surface makes the fish (especially salmon) very spooky. A "Squam Breeze" that creates small whitecaps is often the "dinner bell" for predators.
  4. Fish the Islands: The areas around Rattlesnake Island and Moon Island offer incredible drop-offs where Smallmouth bass stack up. The "Dog Cove" area is a known hotspot for spring salmon.

⚠️ Important Information

Guide’s Final Word: Squam is a thinking-angler’s lake. Don't just cast blindly; watch the birds, watch the wind, and respect the rocks. When you hook a 3-pound Landlocked Salmon that clears the water three times, you'll understand why this lake is legendary.

Bug Hatches & Matching Flies

HatchTypePeak monthsTime of dayHook sizesMatching flies
Hexagenia (Giant Mayfly)
Hexagenia limbata
mayflyJune, JulyDusk/Night#4-8Hexagenia Spinner #6-8, Hex Emerger #6-10, Burrowing Nymph #4-8
White Miller
Ephoron leukon
mayflyAugustEvening/Night#12-14White Wulff #12-14, White Miller Spinner #12-14
Spotted Sedge
Hydropsyche spp.
caddisJune, JulyEvening#14-18Elk Hair Caddis (Tan) #14-16, LaFontaine's Deep Sparkle Pupa #14-18
Chironomids (Midges)
Chironomidae
midgeMay, SeptemberMorning/Evening#18-24Zebra Midge #18-22, Griffith's Gnat #18-24
Flying Ants
Camponotus spp.
terrestrialAugust, SeptemberAfternoon#12-18Black Fur Ant #14-16, Cinnamon Flying Ant #12-16
Trico
Tricorythodes
mayflyAugust, SeptemberEarly Morning#20-24Trico Spinner #20-24, Trico Dun #20-22
Cinnamon Sedge
Limnephilidae
caddisJuly, August, SeptemberEvening#12-16Orange Elk Hair Caddis #12-14, Iris Caddis #14-16
Common Terrestrials (Beetles/Hoppers)
Coleoptera/Orthoptera
terrestrialJuly, AugustAfternoon#8-14Black Foam Beetle #12-16, Dave's Hopper #8-12

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