If you're looking for some physical activity on a rainy afternoon in Gandia, head to one of the indoor sports facilities. The Poliesportiu Municipal Gandia offers a range of options, including swimming, basketball, tennis, and fitness classes. You can also try indoor rock climbing at Rocópolis Gandia, where you can challenge yourself on various climbing routes suitable for all skill levels. Additionally, you can visit a bowling alley like Bowling Gandia, where you can enjoy a friendly game with friends or family. Engaging in indoor sports and activities is a great way to stay active and have fun while avoiding the rain.