Thunder Mountains ATV/UTV/Motorcycle Fun Run Share facebook twitter Sat 6/18 Event Dates Sat 6/18 Event name in Elk River https://clearwatercountyadventures.com/event/thund #atv/utv/motorcycle fun run #chamber of commerce #community clean #elk river #auction #boat #business #dogs #drawing #fire #fun #fundraiser #motorcycle #race #story #tavern #tickets more info @ clearwatercountyadventures.com