If there is no ice on the lake, how about water motocross. With a dirt bike, not an aquabike/waterjet. https://yle.fi/uutiset/3-10298809 https://yle.fi/uutiset/

If there is no ice on the lake, how about water motocross. With a dirt bike, not an aquabike/waterjet. https://yle.fi/uutiset/3-10298809 https://yle.fi/uutiset/3-10298809 (finnish text).