This 428.3-mile journey from South Lockport, NY, to Islip, NY, is estimated to take around 8 hours and 58 minutes of driving time. It's a trip that's best split over two days, with an estimated fuel cost of $70. The route primarily follows I-90 East for a significant portion, but it's characterized by many turns, indicating a significant amount of local driving. While both the origin and destination are within the Northeast region, this drive offers a practical way to traverse New York State. With two planned stops, it allows for a more relaxed pace to cover the distance.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
214.2 miles from South Lockport, NY
A natural place for your longest stop of the day
, about 4h 31m into the drive
.
Who Is This Route For?
Solo Traveler
8h 58m drive, plan rest stops for pacing.
Scenic Drive
Turn-heavy local drive route profile with national parks nearby.
Drive Character
Expect a 'turn-heavy local drive' for this route, with a 0% highway share suggesting it's not an interstate-focused trip. This means you'll likely be navigating numerous local roads and intersections, so keep an eye on your GPS. The absence of a 'longest_stretch' data point further reinforces the idea that this drive is broken up by frequent changes in direction rather than long, uninterrupted segments of highway. The profile indicates a dynamic driving experience, requiring constant attention to navigation and road conditions.
This route has more turning and local-road decision points than a simple highway run.
There are about 71 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 81 is the longest continuous segment at about 98.8 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 14.4 miles in.
Driving Effort10/10
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 45 significant decision points across 428.3 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 14.4 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 111 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 261.3 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 45 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
8
14.4 mi into trip|~19m in
Keep slight right at fork toward I 90 East: Albany
Highway fork - watch signs carefully. Lane positioning matters here
Use the right lane.
Toward I 90 East: Albany
8
111 mi into trip|~2h 10m in
Take the exit toward NY 414: Waterloo, Clyde
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 41
Toward NY 414: Waterloo, Clyde
9
261.3 mi into trip|~5h 27m in|US 6
Keep slight right at fork onto US 6 toward I 84 East, I 380 South, US 6 East: Carbondale, Mt Pocono
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 187
Toward I 84 East, I 380 South, US 6 East: Carbo...
9
376.1 mi into trip|~7h 43m in
Keep slight right at fork toward Leonia, Teaneck
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 70A-B
Toward Leonia, Teaneck
9
423.7 mi into trip|~8h 49m in
Take the exit toward Bay Shore Road South, Bay Shore
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 41S
Toward Bay Shore Road South, Bay Shore
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between South Lockport, NY and Islip, NY, road signs point toward Clyde, Mt Pocono, Milford, New York City, Leonia and Teaneck - among others.
Clyde
111 mi in|~2h 10m
Mt Pocono
261.3 mi in|~5h 27m|via US 6
Milford
262.1 mi in|~5h 28m|via I 84; I 380
New York City
375.8 mi in|~7h 43m
Leonia
376.1 mi in|~7h 43m
Teaneck
376.1 mi in|~7h 43m
George Washington Bridge Upper Level
378.4 mi in|~7h 47m
Cross Island Parkway South
397 mi in|~8h 14m
Southern State Parkway East
398.5 mi in|~8h 16m
Eastern Long Island
398.5 mi in|~8h 16m
Main Roads
Road
Distance
Duration
I 81
98.8 mi
1h 57m
New York State Thruway
96.3 mi
1h 51m
Keystone Shortway
80 mi
1h 37m
Southern State Parkway
24.7 mi
31m
I 380
23.6 mi
25m
South Transit Road
14 mi
18m
East Lake Road
9.9 mi
14m
State Highway 41
9.8 mi
13m
Longest stretch:
I 81
— 98.8 mi, about 1h 57m
Turn-by-Turn Driving Directions
Step-by-step road directions between South Lockport, NY and Islip, NY.
1
Start on this road
49 ft·8 sec·this road
2
Turn left onto NY 78
14 mi·18 min·South Transit Road
3
Take the exit
0.2 mi·29 sec
Toward I 90Use the right lane.
4
Continue on this road
0.2 mi·23 sec·this road
Use the straight lane.
5
Keep slight right at fork
0.3 mi·38 sec
Toward I 90 East: AlbanyUse the right lane.
6
Merge onto I 90
96 mi·1 hr 51 min·New York State Thruway
7
Take the exit
0.5 mi·58 sec
Exit 41Toward NY 414: Waterloo, ClydeUse the slight right lane.
8
Keep slight right at fork
327 ft·7 sec
9
Continue on NY 414
0.3 mi·35 sec·State Route 414
10
Turn left onto NY 318
4.1 mi·7 min·NY 318
Use the left lane.
11
At end of road, turn left onto US 20; NY 5
1.9 mi·2 min·Auburn Road
12
Continue on US 20; NY 5
9.6 mi·11 min·Clark Street Road
Use the straight lane.
13
Turn right onto State Street
226 ft·12 sec·State Street
14
Turn left onto Dill Street
0.1 mi·21 sec·Dill Street
15
Continue on Loop Road
458 ft·16 sec·Loop Road
16
Turn left onto Genesee Street
5.5 mi·9 min·Genesee Street
17
Continue on US 20
2.2 mi·4 min·West Genesee Street Road
18
Turn right onto NY 41
0.5 mi·45 sec·East Lake Street
19
Continue on NY 41
9.4 mi·13 min·East Lake Road
20
Continue on NY 41
4.8 mi·7 min·State Route 41
21
Continue on NY 41
0.5 mi·49 sec·East Lake Road
22
Continue on NY 41
9.8 mi·13 min·State Highway 41
23
Turn right onto NY 281
1.2 mi·2 min·North West Street
24
Take the ramp
0.7 mi·1 min
Use the left lane.
25
Keep slight right at fork
0.3 mi·34 sec
Toward I 81 South: Binghamton
26
Merge onto I 81
45 mi·54 min·I 81
Use the straight / slight right lanes.
27
Keep slight right at fork onto I 81
53 mi·1 hr 3 min·I 81
Toward I 81 South: ScrantonUse the straight lane.
28
Keep slight right at fork onto US 6
0.8 mi·1 min·US 6
Exit 187Toward I 84 East, I 380 South, US 6 East: Carbondale, Mt PoconoUse the slight left / slight right lanes.
29
Continue on I 84; I 380
3.7 mi·4 min·I 84; I 380
Toward I 84 East, I 380 South: Mount Pocono, MilfordUse the straight lane.
30
Keep slight right at fork onto I 380
24 mi·25 min·I 380
Exit 4Toward I 380 South: Mount Pocono
31
Keep slight left at fork
1.0 mi·1 min
Exit 1BToward I 80 East: Stroudsburg
32
Merge onto I 80
80 mi·1 hr 37 min·Keystone Shortway
Use the straight / right lanes.
33
Keep slight right at fork onto I 80
5.5 mi·5 min·Christopher Columbus Highway
Toward I 95: George Washington Bridge Lower LevelUse the slight right lane.
34
Keep slight left at fork
0.3 mi·23 sec
Toward I 95 North: George Washington Bridge, New York CityUse the straight / slight right lanes.
35
Keep slight right at fork
0.4 mi·38 sec
Exit 70A-BToward Leonia, TeaneckUse the slight right lane.
36
Turn right
0.2 mi·35 sec
Exit 70AToward LeoniaUse the straight / slight right lanes.
37
Turn straight onto CR 56
454 ft·9 sec·Degraw Avenue
38
Continue on CR 56
1.1 mi·2 min·Fort Lee Road
Use the straight / right lanes.
39
Continue on CR 56
469 ft·13 sec·Main Street
40
Take the ramp
472 ft·12 sec
Toward George Washington Bridge
41
Merge onto US 1; US 9; US 46
0.3 mi·28 sec·Bergen Boulevard
Use the straight / slight right lanes.
42
Take the exit
312 ft·4 sec
Toward George Washington Bridge Upper Level
43
Merge onto I 95 EXPR
0.3 mi·20 sec·I 95 EXPR
Use the straight / slight right lanes.
44
Keep slight left at fork onto I 95 EXPR
0.8 mi·1 min·I 95 EXPR
45
Continue on I 95; US 1; US 9
0.6 mi·1 min·George Washington Bridge (upper level)
Use the straight / slight right lanes.
46
Continue on I 95; US 1
0.7 mi·1 min·Trans-Manhattan Expressway
47
Continue on I 95; US 1
4.7 mi·6 min·Cross Bronx Expressway
Use the straight / slight right lanes.
48
Keep slight right at fork onto I 295
2.0 mi·2 min·Cross Bronx Expressway
Exit 6BToward I 295 South: Throgs Neck BridgeUse the straight / slight left lanes.
49
Merge onto I 295
0.6 mi·58 sec·Throgs Neck Expressway
50
Continue on I 295
2.0 mi·3 min·Throgs Neck Bridge
Use the straight / slight right lanes.
51
Continue on I 295
5.0 mi·5 min·Clearview Expressway
Use the straight / slight right lanes.
52
Continue on NY 24
0.7 mi·1 min·Hollis Court Boulevard
Use the straight lane.
53
At end of road, turn left onto NY 24
0.2 mi·35 sec·Jamaica Avenue
Use the left lane.
54
Turn right onto Hempstead Avenue
0.9 mi·2 min·Hempstead Avenue
55
Turn right onto 225th Street
228 ft·9 sec·225th Street
Use the right lane.
56
Take the ramp
0.2 mi·28 sec
Toward Cross Island Parkway South, Verrazano Bridge
57
Merge onto CI
1.3 mi·1 min·Cross Island Parkway
Use the straight / slight right lanes.
58
Take the exit
0.5 mi·1 min
Exit 25AToward Southern State Parkway East, Eastern Long IslandUse the slight left / straight lanes.
59
Merge onto SO
25 mi·31 min·Southern State Parkway
Use the straight / slight right lanes.
60
Keep slight left at fork onto SO
0.2 mi·16 sec·Southern State Parkway
Use the straight / slight right lanes.
61
Take the exit
0.2 mi·31 sec
Exit 41SToward Bay Shore Road South, Bay ShoreUse the slight right lane.
62
Turn straight onto CR 57
0.5 mi·1 min·Bay Shore Road
63
Continue on CR 57
0.3 mi·43 sec·Howells Road
64
Turn straight onto CR 57
341 ft·6 sec·Sunrise Highway
65
Keep slight right at fork onto CR 57
0.6 mi·1 min·Howells Road
Toward Howells Road SouthUse the right lane.
66
Continue on CR 57
0.2 mi·24 sec·Roosevelt Street
67
Continue on CR 57
0.7 mi·1 min·3rd Avenue
68
At end of road, turn left onto NY 27A
1.1 mi·1 min·East Main Street
69
Continue on Montauk Highway
0.2 mi·17 sec·Montauk Highway
70
Continue on NY 27A
0.8 mi·1 min·Main Street
71
Arrive at destination
NY 27A
Trip Plan
Given the nearly 9-hour duration and the 'turn-heavy' nature of this drive, planning for two days is highly recommended. Aim to start early in the morning to maximize daylight hours, especially since you'll be on local roads. With two stops suggested, you can break up the driving into manageable segments, perhaps covering about half the distance on day one. Keep your fuel tank topped up, as the frequent turns on local roads can consume fuel differently than steady highway driving. For this route, a good tip is to confirm your GPS settings before you depart to ensure it prioritizes the most direct or preferred route, given the many turning opportunities.
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.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 214.2 miles from South Lockport, NY, or about 4h 31m into the drive.
The longest continuous stretch on this route runs about 98.8 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 94 miles or 1h 51m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 214.2 miles or 4h 31m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 214.2 miles or 4h 31m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 34m
Traffic, exits, and arrival timing usually matter more near Islip, NY than in the middle of the route.
Before You Leave
+
Open the route before leaving South Lockport, NY 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from South Lockport, NY
Aim for roughly 214 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Islip, NY
Aim for roughly 214 miles and 4.5 hours of wheel time on this day.
Your first comfortable stop window is around 94 miles from South Lockport, NY.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 81 for about 98.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 214.2 mi from South Lockport, NY
· 4h 31m into the drive
The midpoint is around 214.2 miles from South Lockport, NY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before I 81 if your tank is already low. That segment runs about 98.8 miles.
Overnight split
Hotel stop
For a steadier pace, wrap day one after about 214 miles or 4.5 hours on the road.
Arriving in Islip, NY
The final approach into Islip, NY 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 Islip, NY.
On a multi-day trip, keep the last day a little lighter so you reach Islip, NY with some flexibility left in the schedule.
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.
Hamilton Grange National Memorial
National Memorial
Merchant’s clerk, Revolutionary War soldier, first Secretary Treasury of the United States: Alexander Hamilton’s life is memorialized at The Grange, the home he built on a country estate in uptown Man...
The final resting place of President Ulysses S. Grant and his wife, Julia, is the largest mausoleum in North America. It testifies to a people’s gratitude for the man who ended the bloodiest conflict...
Harriet Tubman was guided by a deep faith and devotion to family, freedom, and community. After emancipating herself and members of her family, she moved them from Ontario, Canada to Fleming and Aubur...
6 mi from route
~14 min detour
Free
near mile 132.9
Women’s Rights National Historical Park tells the story of the first Women’s Rights Convention, held in Seneca Falls, New York on July 19-20, 1848. It is a story of struggles for civil rights, human r...
6 mi from route
~14 min detour
Free
near mile 118.2
Before the 1960s, almost everything about living authentically as a lesbian, a bisexual person or a gay man was illegal. The Stonewall Uprising on June 28, 1969 is a milestone in the quest for civil r...
10 mi from route
~24 min detour
Free
near mile 384
The African Burial Ground stands as the oldest and largest known excavated burial site in North America for both free and enslaved Africans. It offers a profound testament to the enduring legacy of Af...
11 mi from route
~27 min detour
Free
near mile 384
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$70.50 one way
$141.00 round trip
$4.18/gal25.4 MPG avg150 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.52
$76.23
$152.47
premium
$4.92
$83.01
$166.03
diesel
$5.61
$94.56
$189.13
Estimated Tolls: $27.36
George Washington Bridge
$16.00
Throgs Neck Bridge
$6.55
New York State Thruway
(96.3 mi)$4.81
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$71
Tolls
$27
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$228–$338
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 149.9 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $45 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
128.5
1
$44.97
$20.56
Efficient EV
107.1
1
$37.48
$17.13
EV Truck/SUV
171.3
2
$59.96
$27.41
Gas CO2
150 kg
EV CO2
50 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
South Lockport, NY
Afternoon
in South Lockport on Thursday
Local time
12:37 PM
EDT
Current temp
58°F
Unavailable
Live forecast
Destination
Islip, NY
Afternoon
in Islip on Thursday
Local time
12:37 PM
EDT
Current temp
44°F
Unavailable
Live forecast
57°F
Ramapo, NY
214 mi in
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
14 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
8h 58m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from South Lockport, NY to Islip, NY covers 428.3 miles and takes about 8h 58m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 81, New York State Thruway, Keystone Shortway. Expect a mix of highway and local road driving.
Consider an overnight stop or starting very early.
Yes. This route is usually more comfortable as a 2-day drive. A sensible stopping point is after roughly 214 miles on day one.
The midpoint is about 214.2 miles from South Lockport, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $70.50 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks 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 45 significant decision points across 428.3 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: at 14.4 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 111 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 261.3 miles (US 6): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between South Lockport, NY and Islip, NY, road signs point toward Clyde, Mt Pocono, Milford, New York City, Leonia and Teaneck - among others.
Yes. Nearby national parks include Hamilton Grange National Memorial, General Grant National Memorial and Harriet Tubman National Historical Park. There are 6 parks within detour distance of this route.
