Yes, you can visit the Pleasure Beach even on a rainy day. Although some outdoor rides are closed during heavy rain or thunderstorms for safety reasons, there are still plenty of indoor activities and rides for you to enjoy. The park offers a number of indoor attractions such as the Ghost Train, Nickelodeon Land, and the Wallace & Gromit Thrill-O-Matic. There are also several covered areas where you can seek shelter when it rains. So you can have a great experience at Pleasure Beach even on a rainy day!