Here in Florida it’s still really hot. Even if it has cooled down in your area, remember that dogs have different temperature setting then we humans have. With their fur, they can be as much as 10 degrees hotter then us. So, keep in mind your dog’s temp and make sure you provide them with plenty of Cold water.
Does your dog park a have a drinking fountain with a pet attachments for dog to re-hydrate? If not, ask why. This fountain is more important than obstacle course equipment and other non-essential dog park items. The only item that is on par with the importance of a Dog Drinking Fountain is a the Dog Sanitation clean up stations.