Footage from Eld Inlet, Washington shows gigantic marine mammals making a boat their plaything. Steller sea lions grow up to 11 feet and weigh upwards of 2,500 lbs. These are some big boys!

Tim Konrad is the founder of Unofficial Networks and a passionate skier with over two decades of experience in the ski industry. In 2006, he launched the blog from Lake Tahoe with his brother John, evolving...