Arenas Dorados is the second largest city in Bloxico. It is considered a twin city of Bloxico City,  and also a major city of Bloxico. It is separated by the Mt. Lucia Valley Mountain. It located in the Santa Lucia Valley Plains. The city has a coastal port and beach named the Dorados Bay Port Area.
History
In 1895, Bloxico made a land purchase in the Santa Lucia Valley Plains, for what would later become the city of Arenas Dorados. for roughly 10,000 Robux. It was initially founded in 1896. It was initially formed as a military base for Bloxico City. Later in 1926, The cities military base became abandoned. The government and local twin city of Bloxico City, decided to demolish the base and build infrastructure. Initially, it was just a village in the Bloxico Plains. Later on, however, Bloxico City began to use their nearby beach resources, and formed a port in 1930. The city began a 4% boost in population from 1931 to 1992. The city steadily gained infrastructure leading up to 2040. The city has been on a small, steady growth.