Lagoa Azul

Lagoa Azul (Portuguese for "blue lagoon") is a small bay in the northern part of the island of São Tomé in São Tomé and Príncipe. It is part of the Parque Natural Obô de São Tomé. It is 4 km northwest of the town Guadalupe. It is a popular spot for diving. There is a lighthouse near the bay, built in 1997.