Praia Fluvial Do Lago Azul, located in Castanheira, Santarém, Portugal, is a stunning riverside beach known for its crystal-clear azure waters reflecting the expansive sky, creating a mesmerizing natural spectacle. It is set beside the blue reservoir of the Barragem do de Bode, offering pristine, calm waters ideal for swimming and water sports. The beach is embraced by lush natural scenery, making it a peaceful retreat for nature lovers and adventure seekers alike.
Visitors praise the beach for its beautiful landscape and the unique opportunity to enjoy a river beach experience with rocky shores instead of sandy ones, lending it an authentic and tranquil vibe. Its remote location accessed through narrow, winding roads adds to the sense of discovery and exclusivity. The beach is active mostly during warm months, with lifeguards on duty and various water activities available, making it a versatile destination for families, couples, and water sports enthusiasts.