Immerse Yourself in Language and Culture. Online and onsite Spanish Immersion programs in Nosara, Costa Rica. Private or small group classes taught by native speakers at our boutique Spanish Language school located just 200 meters from the beach. Nosara is famously known for its biodiversity, epic sunsets, never ending surf, wellness and yoga community.Nosara Spanish Institute is located in a Blue Zone, one of five areas known for hosting the healthiest and longest living populations in the world. Experience the benefits of Pura Vida!