Trillium Team Ranking System
The Trillium Team Ranking System (TTRS), formerly the U18 & U20 Trillium Series, has been created to give teams an opportunity to earn direct entry to the U18 and U20 Provincial Championships by participating in sanctioned events during the 2025-2026 season.
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Please contact competitions@curlingontario.ca with any questions, comments or concerns.
DISCLAIMER
Please be advised that only curling events listed on the Curling Ontario website are sanctioned and approved by our organization.
Do not act upon marketing or communications regarding events from independent operators or other sources without first verifying the event’s status against the official list published here. Curling Ontario only recognizes events found on this site.
Update for 2026-2027 Season: Information regarding the sanction application process and the list of approved events for the 2026-2027 season has been updated at the above links. The sanctioned events list will be updated as events are approved for sanction.