Treecourt Unleashed Dog Adventure Park | Dog Park | (Registration Required)

Treecourt Unleashed Dog Adventure Park is a private membership-based off-leash dog park located in St. Louis, Missouri on Marshall Road, spanning eleven acres of tree-covered grounds with scenic views of Simpson Lake. The park provides dogs with open green space to run and socialize, along with amenities such as shallow mineral water features, water stations, shaded trails, and the Horseshoe Trail for walking. Owner Wayne carefully vets all dogs for health and temperament to maintain a safe environment, requiring current vaccinations and spaying or neutering for all adult dogs, with flexible membership options available on monthly, quarterly, and annual plans.