Pou Clar in Ontinyent, Spain is a popular spot for locals and tourists to cool off during the summer. The rock pools and waterfalls along the River Clarino offer a refreshing escape from the heat, with opportunities for swimming and cliff diving. Visitors can explore different pools like the Pool of Slaves and the Frozen Pool, each with its own unique charm. Just remember to arrive early or be prepared for a bit of a walk, as parking can get tricky during peak season.