The Department of Infrastructure says the Mountain Road will remain closed until at least tomorrow night, along with two other routes on Snaefell.
Overnight snowfall has set back reopening efforts, with previously cleared areas iced over and covered in fresh snow.
The DOI says all three will stay shut until at least midnight tomorrow.
It says it will set out its plans for gritting the rest of the Island's roads later.
One nuisance cyclist ticketed in more than three years
Douglas Council says it's had 13 complaints about cyclists in almost four years.
New ministerial post created by chief minister
The Isle of Man has a new ministerial job - and a minister to go with it.
Huge floating book fair to arrive in Douglas next month
The world's largest floating bookshop will be in Douglas for almost a fortnight next month.
Stay safe for Hop Tu Naa tonight
Police are asking trick or treaters to make sure they can be seen tonight.
Special Olympics fundraiser needs you
A organisation for athletes with learning disabilities has raised more than £17,000 to compete at a global competition in Chile next year.
Peel ready for bonfire and fireworks later
Peel kicks off the Island's bonfire night fun tonight with its fireworks display.
Government: "UK never told us about child murderer"
The government says it'll write to the UK demanding to know how a convicted child murderer ended up living on the Isle of Man.
Farm shop's newest worker needs your name suggestions
A farm shop in Glen Helen is asking you to name its newest member of staff.
