People are being warned against swimming in a former quarry full of chemicals.
It's known as the 'Blue Lagoon' and it's tranquil turquoise waters draw people from far and wide.
But experts say it's PH levels make it almost as toxic as bleach.
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Less cold and windy. A mainly dry start to the day but cloud building and patchy rain moving in.
Gales and showers slowly easing. A little quieter for Wednesday - less cold, less windy but with more cloud
Sir Alex Ferguson said it was "nonsense" to suggest the correct processes were not followed prior to the appointment of David Moyes.