Related Clues:

• Tackled rapids, perhaps
• Used a dugout
• Went up the river?
• Enjoyed a ride in a birchbark
• Paddled in a lake
• Traversed the Boundary Waters, maybe
• Paddled, perhaps
• Paddled on a lake
• Paddled down a river
• Went on water in vessel with huge dictionary!
• Did some paddling
• Paddled in a pond