Pedra da Gávea is a monolithic mountain in Tijuca Forest, Rio de Janeiro, Brazil. Composed of granite and gneiss, its elevation is 844 metres (2,769 ft), making it one of the highest mountains in the world that ends directly in the ocean. Trails on the mountain were opened up by the local farming population in the early 1800s; today, the site is under the administration of the Tijuca National Park.