Police say the Mountain Road is closed because of bad weather conditions.
Also shut are the Tholt-E-Will and Beinn-Y-Phott Roads.
Officers say hazardous conditions are making the routes unsafe to use.
They add people are reporting snow on the Sloc – the road remains open at present and the Department of Infrastructure are on their way.
Manx Language Festival to be held next week
Manxman sailings in doubt from tomorrow
Car falls down steep bank on Mountain Road
Panic over - Mcdonald's reopens at 11am tomorrow
Police say beat it to cars illegally parked during MJ tribute act
No dedicated prostate cancer screening programme, despite over 1,200 referrals
Minister says GP waiting times have improved, but delays still impact A&E
Crash closes section of the Mountain Road