World's Largest Swimming Pool Guinness World Records

This gigantic pool spans an remarkable 1,013 meters in length which totals just under 20 acres. The pool is big beyond belief, holding 66 million gallons of water. To put in perspective, the pool is roughly the same size as 6,000 8 meter long swimming pools put together. Seeing that this swimming pool is measured the largest pool in the world, many tourists flock to San Alfonso del Mar every year.