Origin
Port Royal, SC
Late night in Port Royal on Sunday
Local time
12:48 AM
EDT
Current temp
58°F
Unavailable
Live forecast
Trip from Port Royal, SC to Oceanmarsh Subdivision, SC
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
28m
Distance
17.8 mi
29 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 26m
★
6 AM
0h 28m
8 AM
0h 33m
10 AM
0h 30m
12 PM
0h 30m
3 PM
0h 30m
5 PM
0h 33m
8 PM
0h 27m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Port Royal, SC
Wikimedia Commons
Oceanmarsh Subdivision, SC
Colon Freld
Trip Overview
Port Royal, SC to Oceanmarsh Subdivision, SC is 17.8 miles and takes about 28m via Sea Island Parkway, with a fuel budget near $3 and enough daylight to finish in a day. This is a short, straightforward drive primarily within the Southeast region, specifically South Carolina. Given its brief duration, you can easily complete this trip in a single day without needing an overnight stay. The route offers a practical way to get from point A to point B, focusing on efficient travel rather than extensive sightseeing. Consider this trip for its simplicity and ease of navigation.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Sea Island Parkway | 13.1 mi | 19m |
| Ladys Island Drive | 2.9 mi | 4m |
| Ribaut Road | 0.8 mi | 1m |
| Paris Avenue | 0.4 mi | <1m |
| Lakeview Lane | 0.3 mi | 1m |
| Harbor Drive | 0.2 mi | <1m |
| Ocean Marsh Court | <0.1 mi | <1m |
| Ocean Marsh Lane | <0.1 mi | <1m |
Longest stretch:
Sea Island Parkway
— 13.1 mi, about 19m
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Royal, SC and Oceanmarsh Subdivision, SC.
1
Start on Paris Avenue
0.4 mi
·
44 sec
·
Paris Avenue
2
Turn right onto US 21
0.8 mi
·
1 min
·
Ribaut Road
3
Turn right onto US 21
2.9 mi
·
4 min
·
Ladys Island Drive
Use the right lane.
4
Turn right onto US 21
13 mi
·
19 min
·
Sea Island Parkway
5
Turn left onto Harbor Drive
0.2 mi
·
44 sec
·
Harbor Drive
6
Turn right onto Lakeview Lane
0.3 mi
·
1 min
·
Lakeview Lane
7
At end of road, turn left onto Ocean Marsh Lane
219 ft
·
9 sec
·
Ocean Marsh Lane
8
Turn sharp left onto Ocean Marsh Court
398 ft
·
24 sec
·
Ocean Marsh Court
9
Arrive at destination
Ocean Marsh Court
Heads-up: tricky spots
5 of 75 decision points cluster between mile 0.4 and 17.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
3
0.4 mi into trip
|
~0m in
|
US 21 / Ribaut Road
Turn right onto US 21 / Ribaut Road
Navigation decision point
6
1.2 mi into trip
|
~2m in
|
US 21 / Ladys Island Drive
Turn right onto US 21 / Ladys Island Drive
Lane positioning matters here
Use the right lane.
4
17.3 mi into trip
|
~26m in
|
Lakeview Lane
Turn right onto Lakeview Lane
Navigation decision point
4
17.6 mi into trip
|
~27m in
|
Ocean Marsh Lane
At end of road, turn left onto Ocean Marsh Lane
Navigation decision point
4
17.7 mi into trip
|
~28m in
|
Ocean Marsh Court
Turn sharp left onto Ocean Marsh Court
Sharp turn - reduce speed on approach
Fuel & Cost
Regular Gas
$2.78 one way
$5.57 round trip
$3.97/gal
25.4 MPG avg
6 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $3.04 | $6.09 |
| premium | $4.70 | $3.29 | $6.59 |
| diesel | $5.61 | $3.93 | $7.86 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 6.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 5.3 | 0 | $1.87 | $0.85 |
| Efficient EV | 4.5 | 0 | $1.56 | $0.71 |
| EV Truck/SUV | 7.1 | 0 | $2.49 | $1.14 |
Gas CO2
6 kg
EV CO2
2 kg (67% 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.
Travel Intel
Current conditions at both ends of the drive.
Destination
Oceanmarsh Subdivision, SC
Late night in Oceanmarsh Subdivision on Sunday
Local time
12:48 AM
EDT
Current temp
79°F
Unavailable
Live forecast
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
21 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
28m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
This drive is largely highway-focused, with 74% of the journey utilizing main roads like Sea Island Parkway, Ladys Island Drive, and Ribaut Road. You'll experience a consistent pace for much of the trip, including one uninterrupted stretch of 13.1 miles on Sea Island Parkway. The profile suggests a driving experience that prioritizes efficient travel, likely with smoother surfaces and higher speed limits for the majority of the mileage. Expect a predictable journey that allows you to cover the distance quickly.
74% highway — fuel and pacing are the main things to plan.
9 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 13.1 mi on Sea Island Parkway.
How Hard Is This Drive?
3/10
This is a straightforward highway drive that stays mostly on Sea Island Parkway and Ladys Island Drive. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.4 miles in near US 21 / Ribaut Road.
Driving Effort
3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 28m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.4 miles (US 21 / Ribaut Road): Navigation decision point; at 1.2 miles (US 21 / Ladys Island Drive): Lane positioning matters here; at 17.3 miles (Lakeview Lane): Navigation decision point.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 28m. Total distance: 17.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
28m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (74%). Straightforward navigation.
Frequently Asked Questions
The longest stretch is about 13.1 miles on Sea Island Parkway. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 0.4 miles (US 21 / Ribaut Road): Navigation decision point; at 1.2 miles (US 21 / Ladys Island Drive): Lane positioning matters here; at 17.3 miles (Lakeview Lane): Navigation decision point.
Yes — Reconstruction Era National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Oceanmarsh Subdivision, SC before heading back.
How this page is built
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 NPS for national parks. See our methodology for refresh cadence and limitations.
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