https://community.usms.org/swimming/f/general/9366/london-swimming---the-serpentine-hyde-parkJust got back from the Chow-Agee London Tour 2010! It was a fantastic vacation, and I only gained 5 pounds (no, not money!)! There is a GREAT place to swim. Keeping in mind that you can find pools anywhere, I highly recommend swimming in the Serpentineen-USTelligent Community 12