Join the US Ski & Snowboard organization. There are two options available.
Check out your choices for US Ski & Snowboard membership at https://my.usskiandsnowboard.org/membership/start. If you have any questions or for assistance upgrading from a short term to full seasonal membership, click Send message in the middle of the right edge of your browser window.
Sign ups for all races at AdminSkiRacingMasters. Select Intermountain Division Masters as your race series.