Dora and Friends | Mermaid Treasure Hunt | Nick Jr. UK Please enable JavaScriptplay-rounded-fill Loading advertisement... Up next MIRACULOUS 🐞 DÍA DE SAN VALENTÍN – compilación 💘 Las Aventuras de Ladybug Cancel Dora and Friends | Mermaid Treasure Hunt | Nick Jr. UK Take a trip underwater with Dora and Friends as they go on a magical mermaid treasure hunt! For more Nick Jr. activities and games visit : http://www.nickjr.co.uk/