Diocese of Hamilton

Catholic Youth Organization

Youth Ministry, Athletics, Camping and so much more...

Meet the Team

we can't wait to hear from you

Contact Us

New C.Y.O. Video

The Catholic Youth Organization (C.Y.O.) is one of the

oldest, strongest and most effective non-profit

agencies in the Hamilton community...

Welcome to the new C.Y.O. website.


Share your Camp Brébeuf memories before midnight, on April 30, 2018 and you could win this Broil King Signet BBQ.  Click here to share your memories.

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Capital CAMPaign Website Message

To learn more about our plans to renovate and expand our camps please click on the following links:       CAMPaign Brochure     CAMPaign Video



 Camp Marydale Video


Rent Marydale Park for Only $50.00 an Hour!

For more information on all the fun activities and features Marydale Park has to offer, please contact Karen Hartnett at 905 528-0011, ext. 3602 or karen.hartnett@cyo.on.ca






C.Y.O. News

'One-to-One' Campers say Thank you!

‘One-to-One’ Campers say Thank you!

October 30th, 2015

Thanks to all of those who supported our C.Y.O. Children’s Fundraiser-Celebrity Dinner. You have mad[...]

C.Y.O. Children's Fundraiser - February 26, 2015

C.Y.O. Children’s Fundraiser – February 26, 2015

July 14th, 2014

Thank you to all of our guests, sponsors and community partners for making our 2014 fundraising dinn[...]

Celebrating 50 years of Camp Marydale

Celebrating 50 years of Camp Marydale

January 23rd, 2013

During 2013, the C.Y.O.’s Camp Marydale reach an incrediable milestone – 50 years!

Since 1963, Ca[...]

A letter from the Executive Director

Thank you for visiting our website, we encourage you to click through our site and check out the many programs and services our agency has available to serve the needs of children, teens and their families in our community.

5 - 60th Anniversary LogoThe Catholic Youth Organization (C.Y.O.) is one of the oldest, strongest and most effective non-profit agencies in our community. During 2018, our agency will be celebrating our 60 years of service in support of children and youth.  The C.Y.O. has also built a reputation of working with children, teens and their families of all faiths and providing them with Athletic Programs, Leadership Training,  Outdoor Education, Respite Care and Recreational camping opportunities.  Many of these programs are inclusive of children with disabilities and to those who are from financially disadvantaged households.