Is there a direct train?

No, you must take a bus to the Decatur MARTA station.

How long is the drive?

It takes about 15 minutes under normal conditions.

No, there are no tolls on the local roads between Stone Mountain and Decatur.

Yes, the downtown and tourist areas are generally safe for visitors.

What is the best way to get around?

Walking is the best way to explore downtown Decatur.

Stone Mountain

Decatur

Bus Driving

Stone Mountain to Decatur

Updated: 28 May 2026

The trip from Stone Mountain to Decatur is a short 10 km drive. You can take US-78 West or local roads like Mountain Industrial Blvd. This is a very quick commute and connects two of the most popular areas in DeKalb County. Decatur is known for its vibrant downtown square and local restaurants.

Total Distance: Driving distance 10 km, straight-line air distance 8 km.

Fastest Way

Driving via local roads.

Cheapest Way

MARTA bus.

Compare Stone Mountain to Decatur Routes

	Bus Direct	Driving Direct
Duration	30 mins	15 mins
Avg Price	$3	$2 - $5 in fuel
Operator	MARTA	Personal Vehicle
Route	Bus route 120 or 121.	US-78 West to N Decatur Rd.
Tip	The bus is a convenient way to reach the Decatur MARTA station.	The downtown Decatur area has limited street parking; use the public garages.

Travel Tips

Parking
Use the public parking decks in downtown Decatur for easy access to the square.
Dining
Try the local restaurants on the square, as they are some of the best in the area.
Walking
Decatur is very walkable; park your car and explore on foot.
Weather
Summers are hot; plan outdoor activities for the morning or evening.
Events
Check the local calendar for festivals on the square.

Safety Tips

Road Safety
Stay alert on the local roads, as traffic can be busy.
Pedestrian Safety
Use crosswalks in the downtown area, especially near the square.
Emergency
Keep your phone charged for navigation.
Personal Safety
Be aware of your surroundings when walking in urban areas at night.