Cleveland Pools located in Hampton Row, Bath, Somerset, England is a semi-circular lido built to designs by John Pinch the Elder in 1815. It is believed to be the oldest public outdoor swimming pool in England. It is a Grade II* listed building. The original buildings which survive include a caretaker's cottage and changing rooms arranged as a Georgian Crescent. The larger P shaped pool is 41 metres (135 ft) long, while the smaller ladies' pool is 15 metres (49 ft) long.