Highland Lake fishing: Rainbow Trout, Bluegill, Rock Bass

Target species: Rainbow Trout, Bluegill, Rock Bass, Brown Trout
Boat: 1 ramp or launch on file for this water.
Start here: Launch at Highland Lake Boat Launch.

The lake

Highland Lake covers 461 acres in Connecticut, across Northwest Hills County. It is a lake: 90.7% of it is 39 feet deep or less; the deepest point measured is at least 60 feet (18.3 m). Our records hold 4 species for this water.

Depth and bottom

Deepest measured point: at least 60 ft (18.3 m). That is the deepest contour line: the bottom goes deeper. 90.7% of the water is 39 feet or shallower. We hold 64 depth contour lines for this water.

  • 0–3 ft: 7.3% of the water
  • 3–6 ft: 7.7% of the water
  • 6–9 ft: 9.1% of the water
  • 9–12 ft: 9.4% of the water
  • 12–15 ft: 9% of the water
  • 15–18 ft: 8.7% of the water
  • 18–21 ft: 6.5% of the water
  • 21–24 ft: 6.2% of the water
  • 24–27 ft: 5.9% of the water
  • 27–30 ft: 6.2% of the water
  • 30–33 ft: 5.3% of the water
  • 33–36 ft: 5.1% of the water
  • 36–39 ft: 4.3% of the water
  • 39–42 ft: 3.7% of the water
  • 42–45 ft: 2.5% of the water
  • 45–48 ft: 0.9% of the water
  • 48–51 ft: 0.9% of the water
  • 51–54 ft: 0.9% of the water
  • 54–57 ft: 0.5% of the water

Stocking: 9,300 fish in 2025

Connecticut DEEP Fisheries Division records list 9,300 fish released into this water in 2025.

  • Brown Trout: 4,970 in 2025
  • Rainbow Trout: 4,300 in 2025

One more species on the stocking list.

4 target fish, led by Rainbow Trout

  • Rainbow Trout — Feeding water: 50–65°F.
  • Bluegill — Feeding water: 70–85°F.
  • Rock Bass — Feeding water: 65–75°F.
  • Brown Trout — Feeding water: 50–65°F.

1 ramp or launch on this water

On this water we hold 1 boat ramp.

  • Highland Lake Boat Launch — Winchester, Highland Lake Water Access. 297 West Lake Street, Winchester · website portal.ct.gov/DEEP/Boating/Boat-Launches/Highland-Lake-Boat-Launch

The place listed has no fee or opening hours on file: a blank means we hold no such field, not that it is free or always open, and this list may not be complete.

Water and conditions

pH averages 7.3. These readings span 2019–2023.

What is hard here

Only 1 public ramp is on file, so the launch decides where you fish.

Where this data comes from

  • Connecticut DEEP — Connecticut DEEP: depth contours: class A, a survey of the bottom.
  • Webster, K.E., McCullough, I.M., Soranno, P.A. LAGOS-US DEPTH v1.0, EDI, doi:10.6073/pasta/64ddc4d04661d9aef4bd702dc5d8984f (CC BY 4.0); Cheruvelil et al. LAGOS-US LOCUS v1.0 (EDI) — LAGOS-US DEPTH v1.0: Lake depth for 17,675 lakes in the conterminous U.S.: class B, a depth figure measured and published by an agency, without a bottom map.