COLA Information – Otter Tail County

cola-logo

Click HERE for June 2025 Newsletter

In This Issue

  • From The President
  • Stewardship Symposium – Great Success!
  • OTC COLA Upcoming Events
  • Lake Property Owner Meetings 2025
  • OTC COLA Water Monitoring Program
  • Lake Sampling Dates 2025
  • Vansteenburg To Speak At June Meeting
  • Speaker Team Dates Still Open
  • MLR Water Connects Us All
  • MAISRC Research And Management Showcase
  • MN COLA Annual Meeting June 17, 2025
  • MN COLA Hosts Table At Stewardship Symposium
  • DNR Boating Education Requirements
  • DNR Cautions Against Hydraulic Jet Misuse
  • DNR Loon Survey Volunteers Needed
  • AIS Prevention Aid Snapshot 2024
  • AIS Prevention 2023 Report
  • AIS Handbooks – Still Available
  • www.lakeadmin.org – Featured Posts

—————————————

Here is Another Good Source for Lake Information:

Incredible Lake Information Resource!

Click > HERE <

For Everything You Need to Know Regarding Our Minnesota Lakes