Mad River is probably Ohio's most famous trout river.
Insect | Size | Begin | End | |
BWO | 20-22 | March 31 | September 30 | |
Olive Caddis | 16-18 | July 1 | October 31 | |
Green Caddis | 14-18 | February 1 | April 30 | |
Sulphur | 12-14 | May 1 | June 15 | |
Light Cahill | 12-14 | May 1 | June 15 | |
Midges | 20-24 | January 1 | December 30 | |
BWO | 20-22 | November 1 | December 31 | |
Tricos | 20-24 | July 1 | October 31 |