Green Castle Lake

General Information

County: Marshall
Location: 1 mile South of Ferguson
Acres: 16.00
Maximum Depth: 24.2 ft. (2015)
Motoring Restrictions: Kayaks and canoes only.

Nearby Parks

Amenities

Amenities at Green Castle Lake include:
  • Fishing Jetty
  • Accessible Pier
  • Picnic Area
  • Trails
  • Accessible Facilities
  • Restrooms
  • Good/Excellent Shorefishing
  • Hard Surface Boat Ramp
No recent updates
Download Printable Lake Map

You can zoom in on the map for bathymetric information for some lakes

  • 10/06/2021 - 289 Channel Catfish (9)
  • 09/09/2019 - 288 Channel Catfish (9)
  • 09/26/2018 - 289 Channel Catfish (8.9)
  • 10/3/16 - 288 Channel Catfish (9.1")
  • 05/27/2015 - 50 Black Crappie (Adult)
  • 05/27/2015 - 175 Largemouth Bass (Adult)
  • 09/18/2014 - 250 Bluegill (Adult)
  • 09/17/2014 - 288 Channel Catfish (8")
  • 06/23/2014 - 1,000 Largemouth Bass (2")
  • 05/15/2014 - 300 Bluegill (Adult)
  • 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:
  • 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.