Some major Indiana River links are below.
1- www.IndianaOutfitters.com - a comprehensive outdoor recreation guide for Indiana.
2- www.IndianaInfo.net - an indiana outdoor recreation and fishing website featuring a lot of information in their forum.
3- Wabash River Heritage Corridor - this is a wonderful group that is working on many aspects of the Wabash River.
4- Banks of the Wabash - a group that works to highlight the Wabash River.
5- Wildcat Guardians - a very effective organization that helps to protect Wildcat Creek