Oldfield Oaks Dog Park

Oldfield Oaks Dog Park is an off-leash dog area located in Darien, Illinois, within the 109-acre Oldfield Oaks Forest Preserve. The park features separate fenced sections for large and small dogs, along with amenities including water access, poop bags, double-gated entrances, turf and limestone looped trails, parking, and wheelchair accessibility. Part of the DuPage County Forest Preserve District system, the park requires a valid Forest Preserve District permit to use, and connects visitors to the broader forest preserve which offers additional trails through mature oak woodlands, wetlands, and restored prairie.