A father and daughter kayaking off the coast of Puerto Madryn, Argentina, encountered a pair of Southern Right Whales last weekend. Watch as one of the 90,000-pound leviathans surfaces under the kayak, giving these paddlers a ride they will never forget.

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...