Directory of Animal Shelters in O'Fallon, MO

Looking for a new pet? Please consider adopting a new dog or puppy from an animal shelter in O'Fallon. You’ll find information on all the animal shelters, humane societies, and rescue groups we’ve partnered with in O'Fallon below. Coming from out of town? Get a discounted rate on pet friendly hotels in O'Fallon.

Five Acres Animal Shelter

St. Charles, MO

Five Acres Animal Shelter Five Acres Animal Shelter is a rescue organization in St. Charles, MO. The shelter believes in the power of pets and seeks to enrich the lives of animals and their owners. Their mission is to end pet homelessness, promote responsible pet ownership, and advocate for animal welfare. See Details