Winter Youth indoor Soccer for all ages. U/4 thru U/10 Mini field 4v4 $450.00 8 games. U/11 thru High school ages Big field 6v6 $625.00 8 games. $12.00 cash referee fees for all youth games. First season November 5th thru January 5th 2017. Second season January 6th thru March 15th 2017. Individuals that do not have a team, no worries. We have house teams for each age group $65.00 per individual. Call daily to register at 303-254-5425 or email us at rockymountain@letsplaysoccer.com. Player fee reminder. he annual individual registration fee is $25.0. This fee covers 365 days at all facilities for unlimited leagues and guest player appearnces during that 365 days. For youth this fee would also cover summer indoor youth , and next winter's youth 1st season. 2. The season fee of $15.00. This covers only one team for one season. This fee does not cover any quest playing for a team that needs a player for a game.