Traveling from Grand Bay to Huntsville covers 377.4 miles across the state of Alabama, keeping you within the Southeast region for the duration of the trip. You can expect a drive time of approximately 6 hours and 54 minutes, making this a manageable but long day trip for most drivers. With a fuel budget of about $58, the route relies heavily on major infrastructure, primarily utilizing I-10, I-65, and I-565. While it is possible to complete the journey in a single day, the significant mileage means you should be prepared for a full day of travel. This is a straightforward, highway-focused route that prioritizes efficiency over scenic detours.
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
188.7 miles from Grand Bay, AL
A natural place for your longest stop of the day
, about 3h 27m into the drive
.
Main Roads
Road
Distance
Duration
I 65
338.7 mi
6h 8m
I 565
18.9 mi
20m
I 10
15.7 mi
17m
Grand Bay Wilmer Road
1.3 mi
2m
Jefferson Street North
0.5 mi
1m
Government Boulevard
0.1 mi
<1m
Potter Tract
<0.1 mi
<1m
Dezauche Lane
<0.1 mi
<1m
Longest stretch:
I 65
— 338.7 mi, about 6h 8m
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Bay, AL and Huntsville, AL.
1
Start on Dezauche Lane
375 ft·22 sec·Dezauche Lane
2
Turn left onto Potter Tract
393 ft·19 sec·Potter Tract
3
Turn right onto US 90
0.1 mi·19 sec·Government Boulevard
4
Turn left onto AL 188
1.3 mi·2 min·Grand Bay Wilmer Road
5
Take the ramp
0.2 mi·30 sec
6
Merge onto I 10
16 mi·17 min·I 10
7
Take the exit
0.6 mi·43 sec
Toward I 65 North: Montgomery
8
Continue on I 65
339 mi·6 hr 8 min·I 65
Use the straight / slight right lanes.
9
Take the exit
0.3 mi·40 sec
Exit 340Toward I 565 East, AL 20 West, US 72 Alternate: Decatur, HuntsvilleUse the straight / slight right lanes.
10
Keep slight right at fork
0.5 mi·1 min
Exit 340AToward I 565 East, US 72 Alternate East: Huntsville
11
Merge onto I 565; US 72 Alternate
19 mi·20 min·I 565; US 72 Alternate
12
Take the exit
0.2 mi·24 sec
Toward Wasthington Street, Jefferson Street, Downtown
13
Continue on this road
395 ft·9 sec·this road
Exit 19CToward Wasthington Street, Jefferson Street, Downtown
14
Keep slight right at fork
343 ft·8 sec
Toward Jefferson Street, DowntownUse the slight right lane.
15
Turn straight onto Jefferson Street North
0.5 mi·1 min·Jefferson Street North
16
Turn right onto Spring Street Southwest
4 ft·0 sec·Spring Street Southwest
17
Arrive at destination
Spring Street Southwest
Trip Plan
Planning for this 377.4-mile trek requires a disciplined approach to your schedule to avoid fatigue. Since the itinerary suggests only one planned stop, ensure your break is well-timed to maximize your energy for the long 338.7-mile stretch on I-65. Leaving early in the morning is highly recommended to beat potential congestion and ensure you arrive in Huntsville before dark. Keep a close watch on your fuel levels, as the $58 budget can fluctuate depending on where you choose to pull off the interstate. Given the highway-heavy nature of the drive, keep your cruise control set and stay alert for changing traffic patterns as you move through different regions of Alabama.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 188.7 miles from Grand Bay, AL, or about 3h 27m into the drive.
The longest continuous stretch on this route runs about 338.7 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 83 miles or 1h 32m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 188.7 miles or 3h 27m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 47m
Traffic, exits, and arrival timing usually matter more near Huntsville, AL than in the middle of the route.
Before You Leave
+
Open the route before leaving Grand Bay, AL 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 Grand Bay, AL
This is one driving day of about 377.4 miles and 6h 54m.
Your first comfortable stop window is around 83 miles from Grand Bay, AL.
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 65 for about 338.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 13
5 decision points cluster between mile 0.1 and 376.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0.1 mi into trip|~0m in|Potter Tract
Turn left onto Potter Tract
Navigation decision point
5
0.1 mi into trip|~0m in|US 90 / Government Boulevard
Turn right onto US 90 / Government Boulevard
Navigation decision point
8
356.8 mi into trip|~6h 30m in
Take the exit toward I 565 East, AL 20 West, US 72 Alternate: Decatur, Huntsville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 340
Toward I 565 East, AL 20 West, US 72 Alternate:...
7
357.1 mi into trip|~6h 31m in
Keep slight right at fork toward I 565 East, US 72 Alternate East: Huntsville
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Exit 340A
Toward I 565 East, US 72 Alternate East: Huntsv...
9
376.8 mi into trip|~6h 53m in
Keep slight right at fork toward Jefferson Street, Downtown
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward Jefferson Street, Downtown
Fuel & Cost
Regular Gas
$57.00 one way
$113.99 round trip
$3.84/gal25.4 MPG avg132 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.21
$62.57
$125.14
premium
$4.56
$67.74
$135.48
diesel
$5.61
$83.33
$166.65
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$57
Meals
$25–$50
Total
$82–$107
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 132 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $40 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
113.2
1
$39.63
$18.12
Efficient EV
94.4
1
$33.02
$15.10
EV Truck/SUV
151
1
$52.84
$24.15
Gas CO2
132 kg
EV CO2
44 kg (67% 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
Grand Bay, AL
Evening
in Grand Bay on Saturday
Local time
8:31 PM
CDT
Current temp
77°F
Unavailable
Live forecast
Destination
Huntsville, AL
Evening
in Huntsville on Saturday
Local time
8:31 PM
CDT
Current temp
77°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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
6h 54m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Birmingham Civil Rights National Monument
National Monument
In 1963, images of snarling police dogs unleashed against non-violent protesters and of children being sprayed with high-pressure hoses appeared in print and television news around the world. These dr...
4 mi from route
~10 min detour
Free
near mile 273.3
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This trip is characterized by its high-speed interstate efficiency, with 99% of the route consisting of highway driving. You will spend the vast majority of your time on I-65, which accounts for a massive 338.7-mile stretch of your total distance. Because the road profile is almost entirely highway-focused, the experience is consistent rather than varied, offering a steady pace as you transition from the southern tip of the state toward the north. Expect a predictable, albeit long, interstate grind that requires sustained focus throughout the journey. The lack of technical local roads means your primary challenge will be navigating high-traffic corridors and maintaining your momentum.
99% highway — fuel and pacing are the main things to plan.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 338.7 mi on I 65.
How Hard Is This Drive?
7/10
This is a straightforward highway drive that stays mostly on I 65 and I 565. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near Potter Tract.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 377.4 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: at 0.1 miles (Potter Tract): Navigation decision point; at 0.1 miles (US 90 / Government Boulevard): Navigation decision point; at 356.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Huntsville is in northern Alabama, about 20 miles (32 km) from the border with Tennessee. The city is a center for missile defense and aerospace technologies, with companies like Boeing, Lockheed Martin, Raytheon, and Northrop Grumman having major operations here. Cummings Research Park, the second largest research park in the country, is home to many of these companies.
Doable as a same-day drive at 6h 54m. Total distance: 377.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 54m drive, plan rest stops for pacing.
Frequently Asked Questions
The longest stretch is about 338.7 miles on I 65. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Huntsville, AL before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 0.1 miles (Potter Tract): Navigation decision point; at 0.1 miles (US 90 / Government Boulevard): Navigation decision point; at 356.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Birmingham Civil Rights National Monument. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 6.9 hours each way, a round trip means 13.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Huntsville, AL before the return drive.
