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Joining Instruction - 358 RCSCCJoining Instructions - HMCS ONTARIO CTC 2018



Welcome to the 358 Royal Canadian Sea Cadet Corps SIR ISAAC BROCK (serving the communities of the Welland Canal – St Catharines, Thorold, Welland and Port Colborne).  The corps is open to all young-adults from the ages of 12-18.   We are a leading youth community organization representing the Canadian Cadet Organizations specializing in leadership, citizenship, sailing, nautical training, health and fitness, camping, Olympic-style marksmanship, instruction, self-confidence, self-discipline and peer-lead activities.

There is no cost to join, no hidden fees, no dues.  Everything is provided by the corps for the cadet to be successful  as a member of the Royal Canadian Sea Cadets.

Contact us at:

905-641-5873 (temporary phone number)

Visit us on Tuesdays

358 Royal Canadian Sea Cadet Corps SIR ISAAC BROCK is Canada’s newest Sea Cadet Corps.  Though its lineage can be traced to the creation of the Sea Cadet Program back in 1917, this corps stood up on 1 September 2016 in St Catharines.

Senior Cadets of 358 RCSCC


CPO2 J. Leach

Chief Boatswains Mate

PO1 N. Pappenfuss

Divisional Petty Officer

PO2 R. Bajao & PO2 S. Pappenfuss

Support Cadets

PO1 A. Cardona & PO2 J. Leach


"Recruit, recruit, recruit"

From the Commanding OfficerLieutenant (N) Tremblay

"This is an amazing opportunity"

A message from the CoxswainCPO2 Cardona

"I have been all across this country thanks to cadets. From sea to sea to sea"

A message from the Training OfficerLieutenant (N) Reilly

"How can this be Canada's best kept secret? This is such an awesome program! I've made so many friends and have done things I never thought possible"

From a former cadetWhat did she have to say about cadets:
The Canadian Cadet Organizations (Royal Canadian Sea / Army / Air Cadets) is Canada’s largest federally supported youth organization.  Sponsorship comes from the Department of National Defence / Canadian Armed forces and the Navy League of Canada / Army Cadet League of Canada / Air Cadet League of Canada.