3 Rivers Little League (TRLL) is a competitive baseball and softball league serving the youth of Aspen, Basalt, Carbondale, Glenwood Springs, Gypsum, Eagle, Edwards, Avon and Vail, Colorado.

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Location:  Basalt High School Gym at 600 Southside Dr, Basalt, CO 81621

Date: Sunday, March 4, 2018

Assessment Times by Age Group

  • 5:00pm – 5:30pm: 8 and 9 yo’s
  • 5:30pm – 6:00pm: 10 and 11 yo’s
  • 6:00pm – 6:30pm: 12 through 14 yo’s
  • Refer to Carbondale Assessment times for Softball


Please contact Carrey Sims at if you have any questions