Nic Lonsdale, duty watch manager at Portland Coastguard, said: "We are urging people to observe the warning signs and stay away from the edge." The cliffs at Durdle Door and Lulworth have been crumbling since the start of year.
In January, the steps to the famous landmark collapsed. Earlier this month, coastguards warned that the path was beginning to fall away.
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Lemurs and Emperor Tamarins at Cotswold Wildlife Park have been joining in the festive spirit.
Lucy has the Christmas Eve forecast for the east of the Meridian region.
Lucy has the Christmas Eve weather for the west of the Meridian region.