- This event has passed.
70th Annual AuSable River International Canoe Marathon
July 29 @ 9:00 pm - July 30 @ 12:00 pm
Beginning at 9pm in Grayling and ending in Oscoda 120 miles and 14 non stop hours later! This race is a must see event. Longest non-stop canoe race in the WORLD. For more information contact Justin 989-820-5196