2026 Ontario Open Water Championships

Date

Jul 25, 2026 - Jul 26, 2026

Location

Gull Lake, Gravenhurst

REMINDER

All swimmers are asked to bring a non-perishable food donation for GAP (Gravenhurst Against Poverty). Donations will be collected near Registration.

Donations can also be made here. Every donation brings food, comfort and hope to the greater Gravenhurst community.

Gravenhurst Against Poverty

Open Water Save the Date

Race Coordinator: Christy Yaremczuk, Swim Ontario - christy@swimontario.com - 416-821-8587

July 23 update

  • A revised overall schedule is posted with safety briefings.
    • General swimmer briefings will take place as per the Overall Schedule
    • Secondary briefings for Masters swimmers will be held 30 minutes prior to the Masters events
    • All waves will receive final instructions before heading out onto the course

July 20 update

  • Sart Lists are now posted.

July 17 Update

Start Lists will be posted by end of day Monday, July 20th.
The following documents have been posted:

  • Overall Schedule
  • Daily Schedule

*Note that due to logistical and safety concerns, continuous warm-up will not be available.

Designated Warm-up Times:

Saturday

  • 7:30-8:20am
  • 12-12:30pm

Sunday

  • 7:30-8:20am
  • 11:30-12:00pm

Course Maps

Vendors

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Performance Partners and Supporters

Swim Ontario proudly acknowledges the invaluable contributions of our partners and supporters who help advance swimming in Ontario.

OWSponsors

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