In 2006 two professional kayakers–Montana’s Seth Warren and Tyler Bradt–decided to travel (and paddle) more than 21,000 miles (Alaska to Argentina) in a red Toyota firetruck (“Baby”) which was retrofitted to run on vegetable oil. The highly regarded film Oil + Water documented their environmental activism and adventure.

Recently, Seth Warren has been touring the country promoting his second film, Nature Propelled, which he describes to Planet Green as film that “shows how different sports are connected through the life cycle of water…”

Produced by Nicholas Franczyk