The Cozumel Reefs National Marine Park is a diver's and snorkeller's paradise, showcasing the island's most celebrated underwater treasures. It features renowned dive sites such as the Palancar, Columbia, and Paradise reefs, where you can explore stunning coral formations and encounter an array of marine life. Dive into the dramatic Devil’s Throat at Punta Sur or discover the historic Felipe Xicoténcatl shipwreck, a WWII minesweeper now home to an impressive array of sea creatures. With up to 26 species of coral and 300 species of fish, the park offers an unforgettable underwater adventure in one of the Caribbean's most spectacular marine environments.

This 16th century cathedral boasts the intimidating full name "The Holy Priory Church Cathedral Basilica of the Military Order of Our Lady Saint Mary of the Prado of Ciudad Real". It is the city's main cathedral and houses the second largest nave in the country.

The small Don Quixote Museum houses a interesting mix of exhibits centred around Cervantes' masterpiece, which takes place in La Mancha and the area around Ciudad Real. Highlights include some 19th century illustrations depicting Don Quijote, as well as the library, which contains over 3,500 titles.

A remnant of the city's Islamic past, the Puerta de Toledo is all that remains of the Royal Alcázar of Ciudad Real. It was constructed during the 14th century, and it still impresses with 6 arches, 2 square towers and the ornate coat of arms of Castilla.