Categories Río GallegosBlue Lagoon60 km. from Río Gallegos, this lagoon was formed on a volcano crater. Its deep waters have an intense blue coloration. Categories In Río Gallegos Related contentTrekking to Blue Lagoon (Laguna Azul)Nimes Lagoon: virgin fauna less than a mile from downtown El CalafateBlue IceBatea Mahuida VolcanoGreen Lagoon, Correntoso River and Lake CorrentosoAscent to Copahue VolcanoLas Mellizas Lagoon and Cave PaintingsPunta Loyola