Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
49m
Distance
29.1 mi
47 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Good
8 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Bay Saint Louis, MS
Wikimedia Commons
Biloxi, MS
Wikimedia Commons
This short 29.1-mile drive from Bay Saint Louis to Biloxi, Mississippi, is easily manageable in about 49 minutes, making it a perfect day trip. The majority of your journey, 96% of it, will be on highways, primarily US 90. With a fuel cost estimated at $4, this is a very budget-friendly excursion. The route stays within the Southeast region, offering a straightforward coastal Mississippi experience. There are no designated stops recommended on this particular route, so you can focus on reaching your destination quickly or explore spontaneously along the way.
| Road | Distance | Duration |
|---|---|---|
| US 90 | 27.8 mi | 46m |
| North Beach Boulevard | 0.7 mi | 1m |
| Main Street | 0.4 mi | 1m |
| South 2nd Street | 0.2 mi | <1m |
| Howard Avenue | <0.1 mi | <1m |
Step-by-step road directions between Bay Saint Louis, MS and Biloxi, MS.
Start on South 2nd Street
Turn right onto Main Street
At end of road, turn left onto North Beach Boulevard
Turn right onto US 90
Turn left onto Main Street
Turn right onto Howard Avenue
Arrive at destination
5 decision points cluster between mile 0.2 and 29.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn right onto Main Street
Navigation decision point
At end of road, turn left onto North Beach Boulevard
Navigation decision point
Turn right onto US 90
Lane positioning matters here
Turn left onto Main Street
Navigation decision point
Turn right onto Howard Avenue
Navigation decision point
Regular Gas
$4.39 one way
$8.79 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.21 | $4.82 | $9.65 |
| premium | $4.56 | $5.22 | $10.45 |
| diesel | $5.61 | $6.42 | $12.85 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 10.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.7 | 0 | $3.06 | $1.40 |
| Efficient EV | 7.3 | 0 | $2.55 | $1.16 |
| EV Truck/SUV | 11.6 | 0 | $4.07 | $1.86 |
Gas CO2
10 kg
EV CO2
3 kg (70% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Night in Bay Saint Louis on Saturday
Local time
11:42 PM
CDT
Current temp
68°F
Mostly Cloudy
Destination
Night in Biloxi on Saturday
Local time
11:42 PM
CDT
Current temp
67°F
Mostly Cloudy
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Expect a highway-focused drive for most of this trip, with 96% of the route utilizing major roadways. You'll spend a significant stretch, 27.8 miles, on US 90, offering a consistent driving experience. The roads are generally well-maintained and designed for efficient travel, minimizing time spent on slower local roads. This highway-centric profile means you'll likely experience smooth sailing for the bulk of your 49-minute journey, with minimal transitions between different road types.
This is a straightforward highway drive that stays mostly on US 90 and North Beach Boulevard. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 0.2 miles in near Main Street.
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Bay Saint Louis, MS to Biloxi, MS is easy. At 49m with 96% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (Main Street): Navigation decision point; at 0.4 miles (North Beach Boulevard): Navigation decision point; at 1.1 miles (US 90): Lane positioning matters here.
Mostly flat terrain
Total Climb
33 ft
Total Descent
37 ft
Highest Point
23 ft
Elevation Range
25 ft
Weekend Trip
Doable as a same-day drive at 49m. Total distance: 29.1 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
49m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (96%). Straightforward navigation.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and USGS 3DEP for elevation. See our methodology for refresh cadence and limitations.
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Explore more options from Bay Saint Louis, MS or browse trips ending in Biloxi, MS.
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