Fit Travel: Top 10 Adventure Activities in Iceland

Like scuba diving, rafting might not seem like the ideal sport for Iceland, with its frigid year round water temps. Yet the Hvítá River will seduce you into changing your mind with its scenic mix of canyons, rushing rapids, and adrenaline surges. The seven-kilometer run of powerful river is interrupted only by a stop at Brúarhlöð canyon, where fearless rafters cliff-jump into the glacial waters. ($80; arcticrafting.com)