Many of the lakes have active Lake Associations, which are valuable sources of lake information:
- Baldwin Lake Association
- Barron Lake Association
- Dewey Lake Association
- Diamond Lake Association
- Diamond Island Association
- Donnell Lake Association
- Eagle Lake Association
- Garver Lake Association
- Indian Lake Association
- Indiana Lake Association
- Magician Lake Improvement Association
- Painter, Juno, and Christiana Lake Association
- Pleasant Lake Association
- Twin Lakes Association
- Shavehead Lake Association