Fenced dog park · Medlock / Mason Mill · N Jamestown Rd & Blackshear Dr, Decatur, GA 30033
Mason Mill Dog Park
A well-loved DeKalb County off-leash park near Mason Mill Park with two fenced areas — a separate small-dog section and a larger run — plus an on-site creek where dogs actually wade and cool off. Shady, wooded and water-friendly.
Two fenced areas (incl. separate small-dog section)
Hours
Off-leash all day · sunrise–sunset
Surface
Grass / dirt
Parking & access
Lot near N Jamestown Rd (separate from the Mason Mill rec/tennis center).
Good to know
Two fenced sections split by size; securely fenced with benches, water stations and a waste station.
The creek running through the park is the standout — dogs can get in and swim/cool off, rare for a metro dog park.
That creek and tree shade make it one of the better hot-and-humid-day options in metro Atlanta; rinse muddy dogs before the car.
About Mason Mill Dog Park
Mason Mill Dog Park is a free fenced dog park in Decatur, Georgia where dogs are off-leash year-round. It's fully fenced, with a creek to swim in. Size: Two fenced areas (incl. separate small-dog section).