Hannen Lake
General Information
County: Benton
Location: 4 miles Southwest of Blairstown
Acres: 38.00
Maximum Depth: 20.9 ft. (2012)
Motoring Restrictions: Electric motors only
Nearby Parks
Amenities
Amenities at Hannen Lake include:
- Boat Access
- Fishing Jetty
- Accessible Pier
- Picnic Area
- Beach
- Trails
- Accessible Facilities
- Playground
- Restrooms
- Camping
- Good/Excellent Shorefishing
- Hard Surface Boat Ramp
- Accessible Shoreline
- 09/14/2021 - 682 Channel Catfish (8.8)
- 09/23/2019 - 685 Channel Catfish (9.4)
- 09/05/2019 - 16,124 Redear Sunfish (1.4)
- 09/17/2018 - 683 Channel Catfish (8.4)
- 10/21/16 - 15 Redear Sunfish (Adult)
- 10/21/16 - 1,900 Redear Sunfish (Fingerling)
- 10/10/16 - 685 Channel Catfish (9.3")
- 09/18/2014 - 684 Channel Catfish (8")
- Brittle Naiad
- Curlyleaf Pondweed
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:
Bluegill numbers are moderate with all sizes up to 8-inches; the majority of the fish sampled were 5- to 6-inches. Crappie numbers are fair with most fish 10- to 11-inches. Largemouth bass numbers are good with many 13- to 18-inch fish.(2015)
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.