San Alfonso del Mar, Algarrobo, Chile
When ceases to be a pool? when it is as large as Algarrobo's San Alfonso del Mar. This massive swimming pool has a length of astonishing 3,300 feet and a surface area of nearly 20 acres. You'll think you're about to step into the ocean if you stand at the edge of this pool.
The City Stars Sharm El Sheikh has replaced the San Alfonso del Mar as the largest pool in the world, dropping it to second place in the rankings. Even so, it still manages to be impressive. With its tropical blue color, the waters are a comfortable 26°C all year round and can be easily compared to the South Pacific Ocean.
Why Go?
This is the pool for you if you enjoy watersports. It's difficult to believe that so many different activities occur in a swimming pool, but they do, and it's still completely empty. You can snorkel, scuba dive, sail a boat, or kayak in San Alfonso del Mar. How many swimming pools can you do that in?