The Gull Chain of Lakes Association is an alliance of individuals, families and business owners in the Gull Chain of Lakes in Cass and Crow Wing Counties. The Association is devoted to the restoration and continued preservation of the highest water quality and environmental standards achievable, promotion of the responsible use of land and water resources and recreational safety on the Gull chain of lakes. Nisswa, Minnesota

The Minnesota Aquarium Society (MAS, pronounced M--A--S) is a collection of local aquarists with the purpose of learning, sharing information, and motivating each other. MAS was founded in 1931 and incorporated as a nonprofit in 1956 with the expressed goal of studying and keeping aquatic life and fostering a community of aquarists. Roseville, Minnesota

APBA Outboard Powerboat Championships. Boat racing and Minnesota simply belong together... The land of 10,000 lakes (as Minnesota is commonly known) has a rich history of boat building. And when people build boats, they need to know which ones are faster! Boat racing has been a part of the Minnesota and American culture since the 1800’s. The American Power Boat Association (APBA) was formed in 1904 to be the governing body for all forms of powered boat racing across North America. Powerboat racing in Minnesota is a legacy sport involving entire families for generations. No matter if you are a boating, fishing, or racing enthusiast, you will enjoy the spectacle of thrills and spills from experiencing best of high-performance boats from around North America. Lake Minnetonka, Minnesota