Rainbow Lake (Willow)
Bathymetric Map and Fishing Information

Bathymetric Map of Rainbow Lake  (Willow)

General Information

  • Mean Depth: 5.1 m (16.7 ft.)
  • Maximum Depth: 13.7 m (45.0 ft.)
  • Shoreline Length: 5.8 km (3.6 mi.)
  • Management Area: Mat-Su
  • USGS Map: Tyonek C-1
  • Surface Area: 60.7 ha (150.0 acres)
  • Volume: 3,091,104 m3 (109,161,308 ft3)
  • Elevation: 61 m (200 ft.)

Access Information

  • Directions: Mile 69.2 Parks Hwy. West on long Rd. 3.4 miles. Stay to the right, road is now Crystal Lake Rd. 0.1 mile to dirt road on left. Left on dirt road 0.1 mile. Large boulder blocks vehicle access. Follow path 0.2 miles to lake. NOTE: Limited public access. Majority of lake shoreline is privately owned. Please respect private property. Keep lake and access sites free of litter.
  • Status: Dedicated P/U Easement
  • Meridian, Township, Range and Section: Seward, 018N, 005W, 01
  • Lat/Long: 61.683333°    -150.1°