Unbound Series | Rail Jam

Date / Time
Nov 24 / 7:30 AM - 3:30 PM
Ski & Snowboard Competition, Winter Events

In It To Win It

Step up your on–hill game with some friendly competition or enter for a chance to qualify for the USASA National Championships. Open to all ages and skill levels, each event will feature a medal ceremony and a chance to win tons of sweet stuff.  November 24, 2018 is the first series Rail Jam.

The Slalom + Giant Slalom event scheduled for Sunday, Nov 25, has been postponed to Saturday, Dec 29.

Series News

Team App
Check out the Unbound Series Team App for event information like start lists, results, weather delays and more.

Share Your Photos
Use #UnboundSeries on Facebook or Instagram to share your contest photos and clips. Don't forget to tag @MammothMountain or @MammothUnbound.

Event Schedule

November 24

Rail Jam

December 15

Slalom + Giant Slalom

December 16

Rail Jam

December 29

Slalom + Giant Slalom

January 12–13

Ski + Snowboard Cross

February 2–3


February 9–10


Events are subject to change based on weather, conditions or other scheduling conflicts. Updates will be posted to the Unbound Series Team App.

Unbound Series Registration

  • Competitors must have a USASA membership in order to compete.  Sign up for a USASA membership online and select the Unbound Series as your home series.
  • Bib collection is 7:30–8:30AM on the day of competition in the Mammoth Mountain Ski & Snowboard Team (MMSST) Headquarters located slopeside at the bottom of Broadway Express (Chair 1).
  • All competitors must register in advance online. There will be no on-site registration for events or USASA memberships.
  • Find out more about USASA National Championship qualification and membership benefits at

Register Now

Competitor Information

  • Entry fee $45/event
  • Series is USASA sanctioned / USASA Nationals Qualifiers
  • Product toss after each competition with tons giveaways
  • Men's and women's divisions for each event
  • Age categories from 7yrs and under to 65yrs+
  • Helmets are mandatory for all competitors
  • Lift ticket/season pass required. Discounted lift tickets can be purchased on-site before the start of each event, inquire at MMSST Teams HQ on event day.


For more information please contact Ben Wisner at 760.934.2571 x3144 or

Thank You to our Series Sponsors

GoPro, Giro, 686, ThirtyTwo, Signal Snowboards

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