Our goal is to help adult athletes build endurance and swimming skills for both open water and pool swimming. NEW MEMBERS ARE ALWAYS WELCOME!
Founded in September 2004, Thornhill Multisport offers master swimmers, triathletes, and open water swimmers year-round training and customized programs to help improve their fitness through swimming.
07/20/2026
We are pleased to announce that registration for the 2026, 2027 season is now open, and our website has been updated.
THOR, invites all who are interested to check out our website to know more about our club, Thornhill Multisport. Limited space is available.
Home - Thornhill Multisport Home - Thornhill Multisport
06/30/2026
Coming July 7 to August 20. THOR'S annual summer swim program features a summer-long stroke-technique clinic, along with endurance training for those with upcoming races.
Enjoy both pool and open water swimming with THOR
Register at https://pci.jotform.com/form/261034618799265
Limited space available
Our open water program is run at Cherry Beach in conjunction with Canaqua Sports Endurance training program
THOR Swim Programs Summer 2026 Please click the link to complete this form.
06/30/2026
Happy Canada Day
06/01/2026
Looking for a great place to swim this summer. THOR runs both pool Programs at Thornlea pool and open water swim programs at Cherry Beach
Our pool program offers both endurance work and stroke corrections, and Cherry Beach is a great place to improve your open water skills.
THOR Swim Programs Summer 2026 Please click the link to complete this form.
04/10/2026
COME ONE, COME ALL, and check out the New and Improved Canaqua Sports Midsummer Classic
DATE: August 2, 2026
NEW LOCATION - Welland Community Boathouse
EVENTS - Midsummer Open Water Swim, with distances of 2K, 4K, and 10K
Mudskipper SwimRun - Welland - a great 11K swimrun in and around the Welland
Recreational Canal.
Come and join us at this beautiful location for a great day of open-water swimming and swimrun.
For information on this event and all of our events, go to
Canaqua Sports Home of Open water swimmming and SwimRun in Canada
03/27/2026
Thornhill Multisports Spring Session starts April 2
Limited spaces available
Register at
Home - Thornhill Multisport Home - Thornhill Multisport
01/29/2026
Registrations are coming in for the Stephen Forsey Invitational Swim Meet hosted by Thornhill Multisport.
We invite you to join us at the Markham Pan Am Sports Centre on March 22.
Don't miss out register now at https://www.swimming.ca/registration/
We are very excited about our meet, and look forward to hosting all Masters Swimmers at our annual event
Registration - Swimming Canada Registration and Events Management System (REMS) Login Registrants Please wait for information from your club before you proceed with registration in REMS. If you have questions about registration, please contact your club. Administrators Admin accounts will be activated following the completion of....