The City of Thornton offers the largest recreational, fast-pitch softball league in the north area. We have tee-ball (ages 4-5), coach pitch (ages 6-7), and player pitch (ages 8-17) divisions with the season running May-July each year. Teams practice twice per week, either 5-6:30 p.m. or 6:30-8 p.m. at various locations, and games are played on weeknights between 6-10 p.m. at the new Riverwalk Ballfield Complex (9830 Riverdale Road). Divisions are 4-5, 6-7, 8-9, 10-11, 12-14, and 15-18 years old (age on June 1). Registration starts March 1 and the cost for tee ball and coach pitch is $55 for residents or $66 for non-residents. Player Pitch fees are $95 for Thornton residents or $114 for non-residents. Please contact hannah.tuomi@ThorntonCO.gov for more information or if you are interested in volunteer coaching.
2026 Fees: Ages 4-7 $55 Res. $66 NR
Ages 8-16: $95 Res. $114 NR
(Walk-In Registration at All Recreation Centers or call 720-977-5901)
2026 Timeline:
3/1-4/13- Registration
3/1-4/13- Registration
4/6- Fees increase $10!
4/20- Practices Begin
5/11- Games Begin
6/1 & 6/2- Team Pictures
7/24- Tournaments End
7/28- Pool Party (ages 4-9)
7/30- Pool Party (ages 10-18)
4/20- Practices Begin
5/11- Games Begin
6/1 & 6/2- Team Pictures
7/24- Tournaments End
7/28- Pool Party (ages 4-9)
7/30- Pool Party (ages 10-18)
