McCullom Lake

Info / McHenry County

Location 244 acres

McCullom Lake is located at the northwest edge of McHenry off of McCullom Lake Road between Illinois Routes 31 and 47. The main entrance is at 4300 Peterson Park Road.

Fishing Outlook

Recent Stocking History
2025 Channel Catfish Advanced Fingerling (4 - 7") 1638
2025 Largemouth Bass Fingerling (1 - 3") 4342
2024 Channel Catfish Advanced Fingerling (4 - 7") 1665
2024 Largemouth Bass Advanced Fingerling (4 - 7") 2515
2024 Largemouth Bass Fingerling (1 - 3") 2665

Contact

Plauck, Andrew
IDNR Fisheries Biologist
Send Message
708-403-6951
McHenry Parks and Recreation
815-363-2100

Description

This 244-acre, northeastern Illinois lake is relatively shallow, averaging around 4 feet with a maximum depth of 9 feet. Shoreline access is available at several small parks, including the City of McHenry’s Peterson Park located on the northeast shoreline. Petersen Park has a handicap-accessible fishing pier that is available spring through fall. There is a launch for carry in boats. A small, undeveloped boat launch on the lake’s south shore provides boat access for small trailered boats with motors of 10 horsepower or less (located off W Shore Drive in McHenry). Private residences surround approximately 80% of the shoreline. An aerator is run periodically through the winter so watch for open water if ice fishing. The lake is managed under a Cooperative Management Agreement with the Illinois Department of Natural Resources.

Fishery History

McCullom Lake is stocked with Channel Catfish, Largemouth Bass and Northern Pike. The IDNR conducts Northern Pike stocking evaluations with trap nets when conditions allow. Four trap-nets were fished for two nights in March of 2018. Also discussed above are results from the 2014 fall electrofishing survey. Unfortunately, this shallow lake is prone to fish kills and Common Carp infestation. We also noted hundreds of small (young-of-year) Yellow Bass and Yellow Perch. Dense aquatic vegetation in the summer/fall can make this lake difficult to fish.

Site Regulations

McCullom Lake has a 10 horsepower motor regulation.

Site-Specific Fishing Regulations:

  • All Fish: 2 pole and line fishing only and each pole must not have more than 2 hooks or lures attached while fishing
  • Bluegill or Redear Sunfish: 25 Fish Daily Harvest Limit
  • Channel Catfish: 6 Fish Daily Harvest Limit
  • Large or Smallmouth Bass: 15 inch Minimum Length Limit; 1 Fish Daily Harvest Limit
  • Northern Pike: 24 inch Minimum Length Limit; 3 Fish Daily Harvest Limit (statewide regulation)

Additional Information

Planning to eat your catch?  Fish Consumption Advisory information can be found here: Fish Consumption Advisory Page

Bath Map

Bath Map: McCullom Lake Bath Map: McCullom Lake