Twin Island Lake
Bathymetric Map and Fishing Information

Bathymetric Map of Twin Island Lake

General Information

  • Mean Depth: 4.5 m (14.8 ft.)
  • Maximum Depth: 18.6 m (61.0 ft.)
  • Shoreline Length: 5.0 km (3.1 mi.)
  • Management Area: Mat-Su
  • USGS Map: Tyonek B-1
  • Surface Area: 61.1 ha (151.0 acres)
  • Volume: 2,749,430 m3 (97,095,205 ft3)
  • Elevation: 43 m (141 ft.)

Fishing Information

Species Present: rainbow trout

First stocked in: 1992 with rainbow trout

Most recently stocked in: 2018 with rainbow trout

Stocking Information

Stocking Access: ATV, airplane

Recent stocking records

Access Information

  • Directions: Mile 42.3 Parks Hwy. 17.2 miles South on Knik-Goose Bay Rd. Right on Pt. Mackenzie Rd. 7 miles to "T". Left at "T" on Pt. Mackenzie Rd. 15 miles to seismic trail on left. Follow trail 0.2 mile, then access 0.1 mile to the left along public right of way to lake. NOTE: Limited public access. Majority of lake shoreline is privately owned. Please respect private property.
  • Status: Borough Esmt
  • Meridian, Township, Range and Section: Seward, 014N, 004W, 08
  • Lat/Long: 61.315409°    -150.020105°