Welcome To The Springfield Lake Shore Improvement Association
The SLSIA website offers information about the activities of our organization and other organizations around Lake Springfield. SLSIA
exists to further the education, civic and social interests of leaseholders in the area of Lake Springfield in Sangamon County
Read more about the SLSIA
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Events
Lake Cleanup Day
April 26 @ 9:00 am - 12:00 pmSLSIA 3rd Quarter Board Meeting
July 16 @ 6:00 pm - 8:00 pmSLSIA 4th Quarter Board Meeting
October 15 @ 6:00 pm - 8:00 pm2026 SLSIA Annual Membership Meeting
January 21, 2026 @ 6:00 pm - 8:00 pm