The Spirit Lake Mainsail Chamber of Commerce is a betterment association to develop, enhance, and sustain the quality of life in Spirit Lake.

The Spirit Lake Mainsail Chamber of Commerce is a division of the Iowa Great Lakes area Chamber of Commerce and was formed to promote the specific interest of the Spirit Lake community.

The Mainsail board of directors is comprised of up to 20 member who meet bimonthly to coordinate activities of our major committees.

» Betterment / Trees forever
» Marketing / Small Business
» Development
» Retail Events
» Mainsail-A-Bration
» Haunted House
» And other City-Wide Promotions