Harmony is Diesel's favourite place!

Oshawa's BEST Off Leash Dog Park

Come by and play with new friends!

Walking trails, fields and watering holes galore!

Our park is a great place to cool off!

Visit the Park


Harmony Valley Dog Park is an off-leash park with 25+ acres of open fields, water features and walking trails where you and your dog have the chance to socialize with dogs and other owners. There are currently no fenced in areas. Harmony Valley Dog Park Location:

2016 ODAWG Calendar


Thank you to everyone that took part in our 6th Annual ODAWG Days Calendar! For just $10/photo, many of our park visitors included their pets that were featured in our beautiful calendar that was printed and sold all over Oshawa and surrounding areas. A very big thank you to all of our volunteers who made this calendar a success, including our wonderful photographers. Click here to view the online version (coming soon!)

Annual Memberships


ODAWG is a volunteer based community and we strive to provide park users with resources that are of interest to them. Membership funds are used to help provide the dog poop bags at the park as well as garbage pails, benches and we host educational seminars and dog friendly activities. New members are always welcome!

Purchase your annual membership online here via PayPal.

Whether you are able to make a monetary donation or volunteer your time, every little bit helps! We graciously accept donations via PayPal on this site.