Nautilus is a busy resort town and capital of Blue Lagoon. It is situated on a large, spiral outcrop on the southeast side of the lagoon, and experiences war weather for most of the year. Nautilus is a popular destination for the wealthier residents of Ivykeep, many of whom own villas and cottages along the waterfront. Tourist visit for warm, clear waters, large beaches, and to bathe in the Nautilus Mineral Springs which flow down the city through a series of canals and bathhouses.