You can ride it as electric scooter.

http://www.boatstogo.com/electricmotor.asp

Trolling motor is great for fishing on a lake, river or bay. Electric
Trolling motor provide acceptable speed and can run for several hours
depending on speed and battery capacity. It will not fly your boat, buy
will move it nicely and quietly. And what is very important, Electric
Trolling motor is Environmentally Friendly!