The investigation into the fire has commenced.

The TFS said crews from Devonport, Sheffield, Wilmot, Forth Valley and Claude Road were called to the scene at 2am, where they found the main building to be "fully involved in fire".

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"The fire was extinguished shortly before 5am, however the building has been destroyed," they said.

EARLIER:

Cradle Forest Inn has been "fully destroyed" by a fire overnight, police have said.

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Tasmania Police attended the Moina accommodation business in the early hours of the morning, with an investigation into the blaze ongoing.

Police said the fire was extinguished by 5.45am, with the TFS staying to monitor the situation.

The Tasmania Fire Service said the "significant" fire occurred in the reception area, with further details to be confirmed throughout the investigation.

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It is understood the guest accommodation has been deemed safe to return to.

There are no reported injuries.

MORE TO COME.

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