Hamlin Lake fishing: Walleye, Muskellunge, Bluegill
Target species: Walleye, Muskellunge, Bluegill
Boat: 1 ramp or launch on file for this water.
Start here: Launch at Big Sable River.
The lake
Hamlin Lake covers 4,643 acres in Michigan, across Mason County. It is a lake: 90.9% of it is 40 feet deep or less; the deepest point measured is at least 65 feet (19.8 m). Our records hold 5 species for this water.

Depth and bottom
Deepest measured point: at least 65 ft (19.8 m). That is the deepest contour line: the bottom goes deeper. 90.9% of the water is 40 feet or shallower. We hold 36 depth contour lines for this water.

- 0–5 ft: 33.3% of the water
- 5–10 ft: 16.8% of the water
- 10–15 ft: 10.1% of the water
- 15–20 ft: 11.2% of the water
- 20–25 ft: 5.2% of the water
- 25–30 ft: 4.8% of the water
- 30–35 ft: 4.8% of the water
- 35–40 ft: 4.7% of the water
- 40–45 ft: 3.4% of the water
- 45–50 ft: 3.4% of the water
- 50–55 ft: 0.6% of the water
- 55–60 ft: 0.5% of the water
- 60–65 ft: 1.3% of the water
Stocking: 2,531,170 fish, 1986–2026
Michigan DNR records list 2,531,170 fish released into this water from 1986 to 2026.

- Walleye: 2,319,708 in 1991–2026
- Muskellunge: 86,068 in 2005–2024
- Bluegill: 7,650 in 1998–2001
2 more species on the stocking list.
3 target fish, led by Walleye
- Walleye — Feeding water: 50–75°F.
- Muskellunge — Feeding water: 65–75°F.
- Bluegill — Feeding water: 70–85°F.
Also recorded here: Flathead Catfish, Common Carp.
Water and conditions
Our water temperature readings average 70°F; they do not cover the whole year, so this is not a yearly average. These readings span 2017–2023.
1 ramp or launch on this water
On this water we hold 1 boat ramp.
- Big Sable River — on Big Sable River, United States Forest Service. website mcgi.state.mi.us/MRBIS/BASDetail.aspx?basid=A-53-028
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.
What is hard here
Only 1 public ramp is on file, so the launch decides where you fish.
Where this data comes from
- Michigan EGLE — Michigan EGLE: 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.




















