CYO Day Camp-Mercer County
Private
Recreational day camp run by the Catholic Youth Organization of Mercer County, an independently incorporated 501(c)(3) begun in 1952 by the Trenton Diocese. The camp is held at 453 Yardville-Allentown Road in Yardville and runs Monday-Friday 9:00am-4:00pm with extended hours available, from late June through August; families enroll for the full nine weeks or in two- to three-week sessions. Campers ages 5 to 13 get swimming lessons, arts and crafts, field trips, lunch and an afternoon snack. The Yardville camp is accredited by the American Camp Association.
The practical details
We list only what the camp itself publishes, and programs change — dates, prices, ages and availability can all move after we check. Confirm the details on the camp’s own website and contact CYO Day Camp-Mercer County directly before you register or pay. Last checked August 2026.
Camps nearby
Accreditations & licensing

As stated by the camp or listed in the accrediting organization's directory — confirm current status with the accreditor.
Google Reviews
Powered by GoogleCYO Yardville came highly recommended to me by a close friend whose son attended here for 2 years and absolutely loved it and I have to say it does not disappoint. It is the perfect introduction for your child to a school-esque atmosphere filled with warmth, care, bright welcoming faces, and a sense of calm. From the administrative staff like Kate Monroe who literally knows every child’s name and personality to the wonderful teachers who love these kiddos like their own, our experience has been amazing. My 4 year old son has excelled with his letter recognition, writing and is almost stringing together letters to read. It is definitely a shining reflection of the staff and structure of the school. We highly recommend CYO to every parent we know!!!
I gotta say, it was an amazing experience working with CYO Day Camp. The staff was super friendly and professional. They were always ready to help and had great suggestions on how to set up for our performance. The event spaces were perfect for our Ventriloquist show, with just the right atmosphere to engage the kids and keep them entertained. CYO Day Camp has such a great vibe! It's clear they care about making every event a success.
I love the CYO! My daughter attended pre-k here last year. She is also plays tball, soccer and basketball here. Sadly this is her last year playing because she’s aging out. Both of my children attend the summer camp as well.
My daughter loves going here in the summer months. All the counselors are very nice and Miss Kate knows all the kids faces and names by heart! She has an amazing memory!
From the Directors to the Teachers and counselors the entire crew at the CYO in Yardville is AMAZING!!! They all take amazing care of my son. He Loves it there and I am extremely grateful!


