The drive from Atlanta, GA to Saint Simons Island, GA covers 313.2 miles and takes about 5h 51m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 16, I 75, I 95 for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 155.9 miles on I 16.
At current regular gas prices, budget about $48.98 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
156.6 miles from Atlanta, GA
A natural place for your longest stop of the day
, about 2h 52m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 5h 51m. Total distance: 313.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 51m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Drive Character
This is a 5h 51m highway drive covering 313.2 miles, with most of the trip on I 16 and I 75. The longest continuous stretch is about 155.9 miles on I 16.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 31 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 16 is the longest continuous segment at about 155.9 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 16 and I 75. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Martin Luther King Jr Drive Southwest.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 20 significant decision points across 313.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (Martin Luther King Jr Drive Southwest): Lane positioning matters here; at 4.3 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 69.1 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 20 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
6
0 mi into trip|~0m in|Martin Luther King Jr Drive Southwest
Turn left onto Martin Luther King Jr Drive Southwest
Lane positioning matters here
Use the left lane.
6
4.3 mi into trip|~6m in|I 75
Keep slight left at fork onto I 75
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
69.1 mi into trip|~1h 18m in|I 75
Keep slight left at fork onto I 75 toward Macon, Savannah
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward Macon, Savannah
8
81.3 mi into trip|~1h 31m in
Take the exit toward I 16 East: Jim Gillis Highway, Savannah
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 165
Toward I 16 East: Jim Gillis Highway, Savannah
6
298.8 mi into trip|~5h 25m in
Take the exit toward US 17, GA 25 Spur: Brunswick, Veterans Memorial, North Golden Isles Parkway
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 38
Toward US 17, GA 25 Spur: Brunswick, Veterans M...
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Atlanta, GA and Saint Simons Island, GA, road signs point toward Macon, Savannah and Jacksonville.
Macon
69.1 mi in|~1h 18m|via I 75
Savannah
69.1 mi in|~1h 18m|via I 75
Jacksonville
238.3 mi in|~4h 20m
Main Roads
Road
Distance
Duration
I 16
155.9 mi
2h 47m
I 75
77.1 mi
1h 25m
I 95
60 mi
1h 4m
Golden Isles Parkway
4.7 mi
7m
F. J. Torras Causeway
2.3 mi
3m
James Wendell George Parkway
2.3 mi
3m
Demere Road
2.1 mi
3m
Fernando Joseph Torras Causeway
2 mi
3m
Longest stretch:
I 16
— 155.9 mi, about 2h 47m
Turn-by-Turn Driving Directions
Step-by-step road directions between Atlanta, GA and Saint Simons Island, GA.
1
Start on Capitol Avenue Southeast
195 ft·9 sec·Capitol Avenue Southeast
2
Turn left onto Martin Luther King Jr Drive Southwest
434 ft·16 sec·Martin Luther King Jr Drive Southwest
Use the left lane.
3
Turn left onto Washington Street Southwest
0.4 mi·51 sec·Washington Street Southwest
Use the left / straight lanes.
4
Continue on Pulliam Street Southwest
0.6 mi·1 min·Pulliam Street Southwest
5
Take the ramp
0.2 mi·23 sec
Toward I 75 South, I 85 South
6
Merge onto I 75; I 85
0.6 mi·50 sec·Downtown Connector
7
Continue on I 75; I 85
2.3 mi·3 min·James Wendell George Parkway
Use the straight / slight right lanes.
8
Keep slight left at fork onto I 75
65 mi·1 hr 11 min·I 75
Use the straight / slight right lanes.
9
Keep slight left at fork onto I 75
12 mi·13 min·I 75
Toward Macon, SavannahUse the straight / slight right lanes.
10
Take the exit
1.1 mi·1 min
Exit 165Toward I 16 East: Jim Gillis Highway, SavannahUse the slight right lane.
11
Continue on I 16
156 mi·2 hr 47 min·I 16
Use the straight / slight right lanes.
12
Take the exit
0.5 mi·31 sec
Toward I 95 South: Brunswick, Jacksonville
13
Merge onto I 95
60 mi·1 hr 4 min·I 95
14
Take the exit
0.4 mi·55 sec
Exit 38Toward US 17, GA 25 Spur: Brunswick, Veterans Memorial, North Golden Isles Parkway
15
Turn left onto GA 25 Spur
4.7 mi·7 min·Golden Isles Parkway
Use the straight / left lanes.
16
Continue on US 17; GA 25
1.5 mi·2 min·Glynn Avenue
17
Turn left onto Fernando Joseph Torras Causeway
2.0 mi·3 min·Fernando Joseph Torras Causeway
18
Continue on F. J. Torras Causeway
2.3 mi·3 min·F. J. Torras Causeway
19
Keep slight left at fork
0.1 mi·14 sec
20
Continue on Sea Island Road
0.2 mi·17 sec·Sea Island Road
21
Turn right
0.1 mi·20 sec
22
Continue on Demere Road
1.0 mi·1 min·Demere Road
23
Enter roundabout onto Demere Road
114 ft·2 sec·Demere Road
24
Continue on Demere Road
1.0 mi·1 min·Demere Road
25
Enter roundabout onto East Beach Causeway
194 ft·3 sec·East Beach Causeway
26
Continue on East Beach Causeway
0.4 mi·59 sec·East Beach Causeway
27
Enter roundabout onto 1st Street
88 ft·2 sec·1st Street
28
Continue on 1st Street
353 ft·19 sec·1st Street
29
Turn left onto Bruce Drive
0.4 mi·1 min·Bruce Drive
30
Turn right onto 8th Street
137 ft·6 sec·8th Street
31
Arrive at destination
8th Street
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 156.6 miles from Atlanta, GA, or about 2h 52m into the drive.
The longest continuous stretch on this route runs about 155.9 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 69 miles or 1h 18m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 156.6 miles or 2h 52m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 40m
Traffic, exits, and arrival timing usually matter more near Saint Simons Island, GA than in the middle of the route.
Before You Leave
+
Open the route before leaving Atlanta, GA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Atlanta, GA
This is one driving day of about 313.2 miles and 5h 51m.
Your first comfortable stop window is around 69 miles from Atlanta, GA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 16 for about 155.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 156.6 mi from Atlanta, GA
· 2h 52m into the drive
The midpoint is around 156.6 miles from Atlanta, GA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before I 16 if your tank is already low. That segment runs about 155.9 miles.
Arriving in Saint Simons Island, GA
The final approach into Saint Simons Island, GA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Saint Simons Island, GA.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
Martin Luther King, Jr. National Historical Park
National Historical Park
Welcome to Martin Luther King, Jr. National Historical Park & Preservation District where a young boy grows up in a time of segregation. He was moved by destiny to lead the modern civil rights movemen...
Welcome to Ocmulgee Mounds National Historical Park. This park is a prehistoric American Indian site, where many different American Indian cultures occupied this land for thousands of years. American...
War was imminent as James Oglethorpe established Fort Frederica in 1736, to help protect the British colonies from the Spanish in Florida. Fort Frederica illustrates the story of the War of Jenkins Ea...
5 mi from route
~13 min detour
Free
near mile 313.2
Today the river valley attracts us for so many reasons. Take a solitary walk to enjoy nature’s display, raft leisurely through the rocky shoals with friends, fish the misty waters as the sun comes up,...
For much of the 19th century, masonry fortifications were the United States’ main defense against overseas enemies. However, during the Civil War, new technology proved its superiority over these fort...
19 mi from route
~48 min detour
$10
near mile 237.6
St Marys is the gateway to Cumberland Island, Georgia's largest and southernmost barrier island. Here pristine maritime forests, undeveloped beaches and wide marshes whisper the stories of both man an...
21 mi from route
~52 min detour
$15
near mile 313.2
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$48.98 one way
$97.96 round trip
$3.97/gal25.4 MPG avg110 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.34
$53.55
$107.10
premium
$4.70
$57.97
$115.93
diesel
$5.61
$69.15
$138.30
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$49
Meals
$25–$50
Total
$74–$99
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 109.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $33 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
94
1
$32.89
$15.03
Efficient EV
78.3
0
$27.40
$12.53
EV Truck/SUV
125.3
1
$43.85
$20.04
Gas CO2
110 kg
EV CO2
37 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Atlanta, GA
Afternoon
in Atlanta on Thursday
Local time
1:20 PM
EDT
Current temp
53°F
Unavailable
Live forecast
Destination
Saint Simons Island, GA
Afternoon
in Saint Simons Island on Thursday
Local time
1:20 PM
EDT
Current temp
63°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
10 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 51m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Atlanta, GA to Saint Simons Island, GA covers 313.2 miles and takes about 5h 51m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 16, I 75, I 95. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 156.6 miles from Atlanta, GA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $48.98 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 20 significant decision points across 313.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: near the start (Martin Luther King Jr Drive Southwest): Lane positioning matters here; at 4.3 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 69.1 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Atlanta, GA and Saint Simons Island, GA, road signs point toward Macon, Savannah and Jacksonville.