TOURISTS have been banned from a long stretch of sea on Spain’s Costa Blanca due to an invasion of venomous and bizarre “blue ...

Swimmers were told to rinse with saltwater and seek medical attention if they experienced stings or skin irritation.

The “most beautiful killer in the ocean” feeds on the Portuguese man o’ war and stores its venom in a more concentrated form, making it highly dangerous.

Swimmers banned on Spain's Costa Blanca after venomous creatures known as Blue Dragons wash ashore causing safety alerts.

Tourists in southern Spain are prohibited from taking baths in the water along an entire 7-mile stretch of Costa Blanca as a ...

Tourists are banned from beaches along Spain’s Costa Blanca over swarms of killer ‘blue dragons’ - The rare slugs have a ...

Warnings have been issued and beachgoers are being prevented from swimming after sightings of the poisonous 'blue dragon' sea creature in Costa Blanca waters. | ITV National News ...

Guardamar del Segura lifted red flags after rare blue dragon sea slugs were found. Swimming is now under yellow flags—report ...

A sting from the sea slug, which feeds on the deadly Portuguese man o' war and other venomous creatures, can cause "nausea, ...

A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen ...

Tourists have been banned from going into the water along an entire seven-mile stretch of Spain's Costa Blanca because of ...