Triangle Lake Fishing near Gateway, Alaska

• Overview

  Triangle Lake lies in Matanuska-Susitna Borough, Alaska. The surface lies 52 feet up. Surface area runs to about 13 acres — small enough to read in one session. Most waters listed here for Matanuska-Susitna Borough are larger. Nearest town is Gateway, 1.6 miles off. Palmer lies 4.3 miles off, Lakes another 4.8 miles. One jurisdiction covers this water end to end.

• Where to Fish on Triangle Lake

  Depth went unrecorded, which puts the reading back on you. Where the bottom changes texture, fish gather; find that line. A natural lake fishes on cover, and cover here means weed and timber. Species logged across Matanuska-Susitna Borough include rainbow trout, Coho salmon and sockeye salmon. At least one recorded species is protected in parts of its range; read the local rules before targeting anything. Triangle Lake fishes better once you know its edges.

• Seasonal Patterns

  On the long-term average, July reads 58°F and January reads 14°F. The year splits cleanly: hard water, then open water. After late April the shallows warm and the fish move up. The water is typically free of ice between late April and early November. Spring is short and heavy here; autumn is longer and steadier. Time your trip to Triangle Lake by conditions rather than dates.

• Tackle & Baits

  No public source sets out the position on this bank. Parking is not close: half a mile from the bank, and no nearer option is mapped. For the trout, small spinners and a box of nymphs cover both approaches. A landowner's word beats anything printed elsewhere. Some stretches are reserved and marked as such on the ground. If the gate is shut, Klaire Lake at 0.1 miles is the nearest alternative. Check the position at Triangle Lake before loading the car.