DogMapFenced 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.
Off-leash · alwaysThe facts
- Off-leashOff-leash · always
- FencedYes — enclosed
- WaterCreek
- SizeTwo fenced areas (incl. separate small-dog section)
- HoursOff-leash all day · sunrise–sunset
- SurfaceSand / grass
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.
Verified off-leash rules
Rules verified · source: DeKalb County Parks & Recreation
Mason Mill Dog Park: FAQ
- Can my dog be off-leash at Mason Mill Dog Park?
- Yes — Mason Mill Dog Park is off-leash year-round, whenever it's open.
- Is Mason Mill Dog Park fenced?
- Yes — Mason Mill Dog Park is fully enclosed.
- Can my dog swim at Mason Mill Dog Park?
- Yes — Mason Mill Dog Park has creek water for dogs to swim in.
- Is Mason Mill Dog Park free?
- Yes — Mason Mill Dog Park is free to access. Lot near N Jamestown Rd (separate from the Mason Mill rec/tennis center).