Day of the Dozers online registration is closed. Registration will be available the day of the event, Saturday, September 21 at ERX Motor Park in Elk River. Cash or credit accepted. Prices are $20 for adults and $30 for children 3-10. Children 2 and under are free. Waivers are required for all to enter the park. For more information, please visit www.muca.org/page/dozers-home