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There is no better way to experience Grass River than by paddling its calm waters and enjoying its unique wildlife! On these guided tours, explore Grass River by kayak and find out about GRNA’s conservation efforts, wetland plants, and wildlife. $25 per person with own kayak, $45 with kayak rental. Adults Only. Must preregister, space limited. This program meets off-site at the end of Grass River Road off of M-88. No restrooms at launch site.