Grundy County Lake
General Information
County: Grundy
Location: South side of Hwy 20 at Dike exit
Acres: 40.00
Maximum Depth: 30 ft. (2000 - Max depth, as constructed.)
Motoring Restrictions: No wake
Nearby Parks
Amenities
Amenities at Grundy County Lake include:
- Boat Access
- Fishing Jetty
- Accessible Pier
- Picnic Area
- Beach
- Trails
- Accessible Facilities
- Playground
- Restrooms
- Camping
- Hard Surface Boat Ramp
- Community Fishing Location
You can zoom in on the map for bathymetric information for some lakes
- 09/22/2021 - 720 Channel Catfish (9.4)
- 09/11/2019 - 722 Channel Catfish (8.7)
- 09/21/2018 - 720 Channel Catfish (8.1)
- 9/12/16 - 721 Channel Catfish (8.9")
- 10/21/16 - 2,000 Redear Sunfish (Fingerling)
- 09/09/2014 - 720 Channel Catfish (8")
- Brittle Naiad
- Curlyleaf Pondweed
- Eurasian Watermilfoil
The
Fishing Regulations brochure is available for download. The summaries listed below are a partial listing provided for your benefit.
- Black Crappie
- Season: Continuous
- Daily Bag Limit: combined black and white crappie, 25 fish
- Possession Limit: unlimited
- Length Limit: none
- Other: No daily limit on private waters
- Bluegill
- Season: Continuous
- Daily Bag Limit: 25 fish
- Possession Limit: unlimited
- Length Limit: none
- Other: No daily limit on private waters
- Channel Catfish
- Season: Continuous
- Daily Bag Limit: combined: channel, blue and flathead catfish, 8 fish
- Possession Limit: combined: channel, blue and flathead catfish, 30 fish
- Length Limit: none
- Other:
- Largemouth Bass
- Season: Continuous
- Daily Bag Limit: combined black bass, 3 fish
- Possession Limit: combined black bass, 6 fish
- Length Limit: 15-inch minimum
- Other:
- Walleye
- Season: Continuous
- Daily Bag Limit: combined walleye, sauger and saugeye; 5 fish
- Possession Limit: combined walleye, sauger and saugeye; 10 fish
- Length Limit: none
- Other:
Tip: Click the arrow in the lower right corner to view the Fish Survey Data tool in full-screen mode.
Contacts
Iowa-Caught Fish Are Safe to Eat, In Almost All Cases
The vast majority of Iowa’s streams, rivers and lakes offer safe and high-quality fish that pose little or no threat to human health if consumed. Some limitations may apply for young children and pregnant women. Here’s a Fish Consumption Fact Sheet from the Iowa DNR and the Iowa Dept. of Public Health for more information.