Lake Owasso Association – Founded in 1941

Advocating for Lake Owasso since 1941

We work to unite the Lake Owasso community in protecting the environmental health of the lake and creating an atmosphere of safe enjoyment for recreational pursuits.

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2026 Lake Owasso Aquatic Vegetation Control Summary

In 2026, Lake Management, Inc. (LMI) was contracted by the Lake Owasso Association (LOA) to provide aquatic vegetation control services. 24.23 acres of shoreline control were authorized by the Minnesota DNR.

Tales of speakeasies on Roseville’s Lake Owasso shores

Legend has it, Al Capone, the Barker/Karpis gang, and wealthy businessmen looking for a discreet location to drink illegal booze and meet up with women stayed in lodgings on the south side of Lake Owasso, in what is now Roseville.

2026 LOA Annual Meeting

The LOA annual meeting was Thursday April 23rd at 7:00pm at Autumn Grove Park. Meeting slides and minutes are now posted.

2026 Treatment Renewal

We have initiated the 2026 aquatic plant treatment program for Lake Owasso. Check your inbox for your personal invitation to renew. The fee assessment for the 2026 treatment program is $4.00 per shoreline foot. Depending on climatic and aquatic factors, the first treatment will likely occur approximately the…

2025 Lake Owasso Aquatic Vegetation Control Summary

In 2025, Lake Management, Inc (LMI) was contracted by The Lake Owasso Association (LOA), to provide aquatic vegetation control services. 8.9 acres was allotted for Eurasian milfoil (EWM) control.