This website contains lots of information on the latest snow conditions, trail reports, and trails. If you click on this link, it will take you to the "Play" section. Scroll down to "skiing," "snowmobiling," or "Yellowstone guided tours (winter)" for complete information on conditions. You will also find links to expanded trail descriptions and maps.

Here are short-cuts to popular information:

• Cross country ski trail grooming reports and conditions    
• Snowmobile trail grooming report
• Snow depths report for Montana
• Avalanche reports for back country snowmobilers, skiers, and snowshoers 
• More information on what it's like to take a snowcoach ride into Yellowstone Park
• What's it like to take a snowmobile tour into Yellowstone Park