The Huron River Watershed Council, in cooperation with the Huron-Clinton Metroparks and 12 MiGO volunteers, have organized the longest 5 star terrain cache series ever. Over 100 miles in length, the series will take geocachers along the Huron River, past old dams, mills, and other historical and/or interesting places.  Within the caches will be significant historic, informative and environmental facts about the Huron River, its watersheds, creeksheds and tributaries. For information on the series, please visit the Huron History Mystery Tour website.