An accidental snowboard switch has happened. Someone has taken a snowboard that looks exactly like this one, but with different...

Opening day was a blast at #mountsima thank you all for coming out and making it an incredible time!!

See...

TODAY’S THE DAY! Welcome to the 2025-26 winter season! ❄️🎿

Huge thank you to our team for working their hardest...

On your way to #mountsima there might be a semi truck in the middle of the road close to the...

Register for our snowboard camps this holiday season!
3 days of snowboarding, games, and more.
Only at #mountsima

mountsima.com/lessons

#mountsima is opening December 5th at 11AM!

Avoid the line by picking up your pass and signing the waiver before...

Thank you to all our Sponsors and Partners for this years Aurora Cup!

FIS, Alpine Canada, Alpine Yukon, Air North,...

A commercial filming at #mountsima is looking for extras for one day between Dec 3-4.

Info in Bio!!

We got a special delivery this week! Huge thank you to our sponsor @putputcontractinginc for helping us unload this @fatzerwireropes...

Hey everyone, one of our teams lost two snowboards. If you find them, please reach out to Mount Sima so...

Congratulations to the winners of this year’s Aurora Cup!!

It was an absolute privilege to host and work with all...

50% sharpening and waxing at #mountsima
$25 for your one stop shop until Dec 4th

Day 2 of the AURORA CUP at #mountsima

The Slalom run is happening today, so come up and witness the...

Aurora Cup FIS race is happening at #mountsima
Rakoon is incredibly excited!!!

Sunday 10am - 4pm

AURORA CUP IS HAPPENING!! The first FIS Race of the season at #mountsima

Come check out world class athletes compete...

The 76th annual feature film from Warren Miller Entertainment.

“SNO-CIETY,” is not just about snow, it’s about the tight-knit community,...

The Aurora Cup is happening November 15 & 16 at #mountsima

10am-4pm both days

Nov 15th - Giant Slalom Event...

@arena_snowparks is coming to #mountsima for a 2 day crash course on Border Cross Shaping and Maintenance Basics!

Learn rake...

@yukon_sam standing watch over #mountsima

It’s coming along and it’s going to be amazing!

#mountsima is offering sharpening and waxing!

50% off until December 4th 🎉

Sunday to Saturday
Drop off between 10am-3pm at...

#mountsima has brought out the beast!

#snowmaking #snowcat

Ever curious what a snowmaking shift looks like? Well here’s our dayshift with an inside look!

Snowmaking at #MountSima runs...

#mountsima is at @coastmountainsportsyukon today from 12-6pm

Come pickup or purchase your season pass #skitime

And enter a draw for...

#mountsima is going to be hanging out at @coastmountainsportsyukon tomorrow from 12-6pm!

Come down and pickup or purchase your season...