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:

Thank you to everyone that took part in our 6th Annual ODAWG Days Calendar! For just $10/photo, you can include your furry friends in the next edition of our fundraiser calendar which will be available for sale in September. Our volunteer photographers will be at the park to take photos or you can send us your favourite!

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.