Lake Ontario Challenge

This race involves completing a course of 300NM around Lake Ontario. Every other year there is the option to go around twice and compete in the LO600.

Non-member skippers who successfully complete the LO300/600 Solo Challenge and have their finish approved by the Board of Directors will be granted membership in the GLSS.

For more information on the event, or on information for launching and/or storing your boat (if required) at PCYC prior to the race, please contact the GLSS LO300 Representative by sending an email to

For more detailed information visit the LO300 web site:

2023 Results
Past Results

The 2024 Lake Ontario Solo Challenge Starts on July 13th

Register on

GLSS Standard Required Equipment

Standard Exposure Suit Certification

Physical Condition of Skippers

GLSS Waiver & Release

Skippers: Complete the form below to pay the medallion fee.

Skipper Name
Boat name

Resumé and Solo Passage Documentation – Non GLSS Members Only

Non-GLSS members who wish to enter the Lake Ontario Solo Challenge, must submit a Sailing Resumé and also a Solo Passage Documentation form to be considered for entry. Early submission of these documents will allow the GLSS Board of Directors ample time for review, and provide you with time to correct any deficiencies. Non-GLSS members can email their sailing resume and passage documentation to the Race chair,

EXAMPLE – Resumé and Solo Passage Documentation
Resumé Form
Solo Passage Documentation Form