2018 LSA membership drive is underway

The Lake Sullivan Association provides many benefits to LSA members that improve Lake Sullivan and it's community. Become a new ...
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Lake Sullivan water quality testing

Lake Sullivan Association has been submitting water samples and testing water clarity since 2008. Steve Pavelka, our tester, recently completed ...
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Become an LSA Landing Ambassador

The Lake Sullivan Association Landing Ambassador Program (LAP) is a part of the MN Department of Natural Resources fight to ...
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Lake Sullivan 2016 vegetation report

Freshwater Scientific Services conducted a lake-wide aquatic plant survey for Sullivan Lake on August 2-3, 2016 using the point-intercept method described ...
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Study identifies hundreds of impaired Minnesota lakes and streams – including Lake Sullivan

Scientists have identified pollution in hundreds of additional Minnesota lakes and streams. The new update comes as the state is ...
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Lake Sullivan Ice Out History

Lake Sullivan's ice out date for 2017 was March 31st. The definition of lake ice-out varies from lake to lake, ...
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LSA’s Mission Statement

As the Lake Sullivan Association has evolved over time, its important to review and validate that the LSA Mission Statement keeps ...
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Minnesota Lakes & Rivers Advocates

Minnesota Lakes and Rivers Advocates is the only advocacy group soley focused on protecting Minnesota's lake and river heritage for ...
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Ice pushup and erosion control

Greetings Sullivan Lake residents and property owners. This past winter was another year of inadequate snow cover so we saw ...
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Lake Sullivan 2015 lake water level report

The 2015 lake water level report from the Minnesota Department of Natural resources for Lake Sullivan indicates that the lake ...
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Lake Sullivan weather

Partly Cloudy
04/23 0%
Partly Cloudy
Partly cloudy. High 64F. Winds WSW at 5 to 10 mph.
High 64° / Low 41°
Partly Cloudy
04/24 20%
Partly Cloudy
Cloudy skies early, followed by partial clearing. Slight chance of a rain shower. High 54F. Winds N at 10 to 15 mph.
High 54° / Low 29°
04/25 10%
Sunny skies. High 59F. Winds W at 5 to 10 mph.
High 59° / Low 38°
Chance of Rain
04/26 50%
Chance of Rain
Rain showers early with overcast skies later in the day. High near 55F. Winds NW at 10 to 20 mph. Chance of rain 50%.
High 55° / Low 30°
04/27 0%
Mostly sunny skies. High 61F. Winds W at 10 to 20 mph.
High 61° / Low 33°
04/28 0%
Sunny. High 63F. Winds light and variable.
High 63° / Low 39°
04/29 20%
Generally sunny despite a few afternoon clouds. High 68F. Winds SSE at 10 to 20 mph.
High 68° / Low 46°


Upcoming Events
  1. LSA May Meeting

    May 12 @ 10:00 am - 12:00 pm
  2. Spring LSA Meeting

    June 2 @ 10:00 am - 12:00 pm
  3. 4th Of July Boat Parade

    July 7 @ 4:00 pm - 5:30 pm
  4. LSA Picnic

    July 21 @ 12:30 pm - 3:00 pm
  5. Lake Cleanup Day

    August 4 @ 9:00 am - 11:00 am

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