"Snuffle mats are great feeding enrichment devices, particularly for very hyper dogs or dogs that have mobility issues," Haug says. "The sniffing process is very calming for dogs, so we use these ...

The good news is, there are several DIY dog enrichment toys for those rainy days that will keep your pup busy indoors. These include hide-and-seek cardboard toys, a snuffle mat, and a tug-of-war rope.