Lake Mcmaster
Knox County, Illinois

Lake McMaster is the largest impoundment at Snakeden Hollow State Fish and Wildllife Area. It is 165 acres in size and has a maximum depth of 65 feet. The shoreline length is 7.5 miles and a centerline length of 1.4 miles. The narrow east arm of the lake has a centerline of .9 mile. Lake McMaster is the only impoundement at Snakeden Hollow State Fish and Wildlife Area with an improved boat ramp.
Lake McMaster was built in 1978 by Midland Coal Company as their water supply reservoir. The lake has a diverse habitat that is characterized by very deep water, shallow bars, numerous bays and points, abrupt drop-offs, islands, flooded timber and extensive shallow flats of submerged and immergent aquatic plants.
All Fish - 2 pole and line fishing only.
Large or Smallmouth Bass:
- Protected Slot Length Limit from 14 to 18 inches with 3 fish daily harvest limit.
Bluegill or Redear Sunfish:
- 25 fish Daily Harvest Limit.
White, Black, or Hybrid Crappie:
- 25 Fish Daily Harvest Limit with no more than 10 fish greater than or equal to 10 inches.
Pure Muskellunge:
- Harvestable slot from 36 to 42 inches, and 48 inch minimum length limit with 1 fish daily harvest limit.
Channel Catfish:
- 6 fish daily harvest limit.
Walleye, Sauger, or Hybrid Walleye:
- 3 fish daily harvest limit.
Recreational Use Restrictions:
- Waterfowl Refuge or Hunting Area (all use other than waterfowl hunting prohibited from 14 days prior to duck season through the end of the central zone Canada goose season). All live bait greater than 8 inches must be rigged with a quick set rig.
Share your catch!
We want to see what you've caught on Lake Mcmaster.Frequently Asked Questions About Lake Mcmaster, IL
- How big is Lake Mcmaster?
- How deep is Lake Mcmaster?
- What kind of fish can you catch in Lake Mcmaster?
- What are the closest cities to Lake Mcmaster?
- Are there places to stay in the Lake Mcmaster area?
- Are there places to eat and drink near Lake Mcmaster?
- What is the fishing outlook for Lake Mcmaster?
- What is the average air temp for Lake Mcmaster?
- Are there any state parks near Lake Mcmaster?
How big is Lake Mcmaster?
How deep is Lake Mcmaster?
What kind of fish can you catch in Lake Mcmaster?
Other fish species in the lake include Redear Sunfish.
What are the closest cities to Lake Mcmaster?
Are there places to stay in the Lake Mcmaster area?
More Lodging Options
Are there places to eat and drink near Lake Mcmaster?
What is the fishing outlook for Lake Mcmaster?
Explore the Lake Mcmaster area in a RV
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History & Status of the Fishery
Controling Authority
309-879-2607
IDNR Fisheries Biologist, Rob Hilsabeck
309-370-5296
What is the average air temp for Lake Mcmaster?
Are there any state parks near Lake Mcmaster?
For more Illinois State Park information see our State Park Guide.
More Nearby Lakes To Explore
There's more lake's to explore around Lake Mcmaster...| DISTANCE | ACRES | MAX DEPTH | |
| Snakeden Hollow Lake | 0.1 mi | 162 | 65 ft |
| Lake Storey | 16.7 mi | 133 | 33 ft |
| Storey Lake | 17.0 mi | 133 | 32 ft |


