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Alaska Fishing Lakes

Lake-by-lake species, seasonal bite, boat access, and regulations for the biggest fishing lakes in Alaska.

Becharof Lake

Lake and Peninsula Borough · Natural lake
Arctic CharLake TroutRainbow Trout
Acres290,000Max depth—Shoreline—

Iliamna Lake

Lake and Peninsula Borough · Natural lake
Rainbow TroutSockeye SalmonArctic Char
Acres—Max depth988 ftShoreline—

Skilak Lake

Kenai Peninsula Borough · Natural lake
Lake TroutRainbow TroutArctic Char
Acres24,512Max depth—Shoreline—

More Alaska lakes

Tap a lake to open its guide: species, boat launches, bait shops, and size and creel limits.

Iliamna LakeLake and Peninsula Borough
Natural lake

Iliamna Lake

Lake and Peninsula Borough, Alaska

Iliamna Lake is Alaska's largest lake, about 77 miles long and covering roughly 1,000 square miles in the Bristol Bay region. It is known for large wild rainbow trout and as the nursery for one of the world's largest sockeye salmon runs.

N10 mi
Air temp in Levelock, AK Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area—
Max depth988 ft
Shoreline—
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Rainbow Trout●●●●●

August and September are prime for fat rainbows, some over 28 inches.

Sockeye Salmon●●●●○

Huge sockeye runs pass through the lake and its rivers each summer.

Arctic Char●●●○○

Cold, deep water and river mouths. Flies and small spoons.

Lake Trout●●●○○

Deep, cold water. Downriggers or vertical jigging.

Northern Pike●●○○○

Weed edges and bays. Spoons, spinnerbaits and tip-ups through the ice.

Boat launches

1 launch sites. Fees and hours change, so confirm before you go.

  • More public accessPublic
    See Alaska Fish & Game or the lake manager's website for all ramps and feesDirections ↗

Size & creel limits

Special rules for this lake, confirmed from official state regulations. Minimum size and daily limit.

SpeciesMin sizeDaily limit
Rainbow Trout
Iliamna Lake: Jun 8-Oct 31; Nov 1-Apr 9 is 5/day, only 1 may be 20 in+; closed Apr 10-Jun 7 near streams; subject to emergency orders
See Alaska rules book ↗1 / day
Arctic Char
Bristol Bay area general (Dolly Varden/char), Jun 8-Oct 31; 10/day Nov 1-Jun 7
See Alaska rules book ↗3 / day
Lake Trout
Bristol Bay area general
See Alaska rules book ↗4 / day
Northern Pike
Bristol Bay area general; only 1 may be 30 in or longer
See Alaska rules book ↗5 / day
Sockeye Salmon
Bristol Bay area general, combined with chum, coho, pink; subject to emergency orders
See Alaska rules book ↗5 / day

Other species in this lake: look up the limits at Alaska Department of Fish and Game ↗

Verified October 2026. Rules change, so confirm current limits with the Alaska Department of Fish and Game before you fish.

Bait & tackle nearby

No shops listed yet for this lake. Use the search link below.

Search more bait shops near Iliamna Lake ↗

Local tips

  • Plan for fly-in access or a lodge, since the lake is not on the road system.
  • Fish river mouths such as the Newhalen and the outlet into the Kvichak River, where trout follow the salmon.
  • The Kvichak River is catch and release for trout, so check the Bristol Bay rules before keeping fish.

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.