Canadian Sculling Marathon (CSM)
Sun, Aug 24
|NCC River House
Welcome to the Canadian Sculling Marathon (CSM) organized by the Ottawa New Edinburgh Club (ONEC Rowing) and inspired by the world-renowned Canadian Ski Marathon with emphasis on participation, fitness, endurance, and fun.


Time & Location
Aug 24, 2025, 5:45 a.m. – 1:00 p.m.
NCC River House, 501 Promenade Sir-George-Étienne-Cartier, Ottawa, ON K1M 2K7, Canada
About the Event
Since 2005, the rowing section of the Ottawa New Edinburgh Club (ONEC) has organized an annual distance challenge using touring, coastal, and open water shells on the Ottawa River: the Canadian Sculling Marathon (CSM). Inspired by the world-renowned Canadian Ski Marathon, it stresses participation, fitness, endurance and fun!
A distance event under the banner of the Ontario Adventure Rowing Association, the CSM usually offers a choice of a full marathon (42 km) or a half marathon (21 km) distances with a circuit starting and finishing at or near the ONEC boathouse and taking in some of the capital’s most famous landmarks.
See below for details and the tentative schedule.
For more information, see https://www.onec.ca/rowing/csm
Tickets
Early Bird Registration
Sale ends
Jul 15, 11:59 p.m.
Applies until July 15, 2025.
From $90.40 to $129.95
$90.40
$129.95
Participation Fee
Registration available until August 15, 2025.
From $101.70 to $141.25
Goes on sale
Jul 16, 12:00 a.m.
$101.70
$141.25
Boat Rental (Captain's Only)
*Most boats are rented from the Ontario Adventure Rowing Association (OAR), so payments are separate from individual rower registration fees.
From $90.40 to $214.70
$214.70
$90.40
Total
$0.00