Trip from Islip, NY to Watervliet, NY

Drive Time

4h 6m

Distance

194.5 mi

313 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$32

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 40 min
4 AM
3h 53m ★
6 AM
4h 6m
8 AM
4h 33m
10 AM
4h 16m
12 PM
4h 13m
3 PM
4h 17m
5 PM
4h 31m
8 PM
3h 59m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Islip, NY, NY

Islip, NY

Renan Tagliaferro

Downtown Watervliet, NY, NY

Watervliet, NY

Renan Tagliaferro

Trip Overview

Traveling from Islip to Watervliet covers 194.5 miles, a journey that typically takes about 4 hours and 6 minutes. Because this is a highway-focused drive, you can easily complete the trip in a single day, making it an efficient way to traverse the Northeast region. You should budget approximately $32 for fuel to cover the distance. Navigating via the Southern State Parkway, NJ 17, and NY 17, you will transition from Long Island through parts of New Jersey before heading north toward the Capital District. This route is straightforward for those who prefer staying on major thoroughfares rather than navigating complex local roads. It serves as a practical connection between these two points in New York state.

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

97.3 miles from Islip, NY

A natural place for your longest stop of the day , about 2h 9m into the drive .

Drive Character

With 93% of the journey spent on highways, this route is designed for steady progress rather than winding exploration. You will spend a significant portion of your time on NY 17, which features the longest uninterrupted stretch of 111.7 miles. Expect the road's personality to shift as you move from the high-traffic parkways of the New York City metro area onto the more open, high-speed highway segments. It is a functional, efficient drive that prioritizes speed and directness over technical or scenic detours. Staying alert is key, as the mix of fast-moving highways and varying traffic densities requires consistent focus from behind the wheel.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 57 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
NY 17 is the longest continuous segment at about 111.7 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on NY 17 and Southern State Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.6 miles in near CR 57 / Howells Road.

Route Complexity 10/10

High effort - long or complex enough to need steady focus all day

This is a demanding drive. With 35 significant decision points across 194.5 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 3.6 miles (CR 57 / Howells Road): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 31.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 31.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 35 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

9
3.6 mi into trip | ~6m in | CR 57 / Howells Road

Keep slight right at fork onto CR 57 / Howells Road toward Howells Road, Deer Park

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the right lane. Toward Howells Road, Deer Park
8
31.1 mi into trip | ~43m in

Keep slight left at fork toward NY 24 West: Hempstead Avenue

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes. Toward NY 24 West: Hempstead Avenue
8
31.2 mi into trip | ~43m in

Keep slight right at fork toward Hempstead Avenue West

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes. Toward Hempstead Avenue West
8
50 mi into trip | ~1h 10m in

Take the exit toward I 95 South, NJTP South: Hackensack

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. Toward I 95 South, NJTP South: Hackensack
9
50.3 mi into trip | ~1h 11m in

Keep slight right at fork toward NJ 4 West: Paramus

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / slight right lanes. Exit 72A Toward NJ 4 West: Paramus

Towns Along This Route

Between Islip, NY and Watervliet, NY, road signs point toward Cross Island Parkway North, Hempstead Avenue West, Grandstand, Upper Level, Njtp South: Hackensack and Gsp South - among others.

Cross Island Parkway North

29.4 mi in | ~40m

Hempstead Avenue West

31.1 mi in | ~43m

Grandstand

31.3 mi in | ~43m

Upper Level

47.5 mi in | ~1h 6m | via I 95; US 1

Njtp South: Hackensack

50 mi in | ~1h 10m

Gsp South

57.1 mi in | ~1h 20m

Gsp North

57.1 mi in | ~1h 20m

Newark

57.1 mi in | ~1h 20m

Mahwah

57.1 mi in | ~1h 20m

New York State Thruway North: Albany

72.4 mi in | ~1h 40m | via NY 17

Troy

184.1 mi in | ~3h 49m

Main Roads

Road Distance Duration
NY 17 111.7 mi 2h 8m
Southern State Parkway 24.7 mi 31m
NJ 17 14.7 mi 18m
I 787 8.4 mi 11m
NJ 4 6.7 mi 9m
Cross Bronx Expressway 6.6 mi 8m
Clearview Expressway 5 mi 5m
Throgs Neck Bridge 2 mi 3m
Longest stretch: NY 17 — 111.7 mi, about 2h 8m

Turn-by-Turn Driving Directions

Step-by-step road directions between Islip, NY and Watervliet, NY.

1

Start on NY 27A

0.8 mi · 1 min · Main Street
Use the none lane.
2

Continue on Montauk Highway

0.2 mi · 19 sec · Montauk Highway
3

Continue on NY 27A

1.1 mi · 1 min · Main Street
Use the none lane.
4

Turn right onto 3rd Avenue

0.6 mi · 1 min · 3rd Avenue
Use the none lane.
5

Continue on CR 57

0.3 mi · 36 sec · Rossevelt Street
6

Continue on CR 57

0.7 mi · 1 min · Howells Road
Use the left lane.
7

Turn straight onto Sunrise Highway

163 ft · 3 sec · Sunrise Highway
8

Keep slight right at fork onto CR 57

0.3 mi · 36 sec · Howells Road
Toward Howells Road, Deer Park Use the right lane.
9

Continue on CR 57

0.6 mi · 1 min · Bay Shore Road
Use the none lane.
10

Take the ramp

0.1 mi · 19 sec
Toward SO West: New York
11

Continue on this road

363 ft · 8 sec · this road
12

Merge onto SO

25 mi · 31 min · Southern State Parkway
Use the none / straight / right lanes.
13

Take the exit

0.3 mi · 43 sec
Toward Cross Island Parkway North, Whitestone Bridge Use the slight right lane.
14

Merge onto CI

1.3 mi · 1 min · Cross Island Parkway
Use the none lane.
15

Take the exit

317 ft · 9 sec
Exit 26B Toward NY 24: UBS Arena-Belmont Park Use the slight right lane.
16

Keep slight left at fork

437 ft · 12 sec
Toward NY 24 West: Hempstead Avenue Use the slight left / slight right lanes.
17

Keep slight right at fork

0.1 mi · 15 sec
Toward Cross Island Parkway North, Hempstead Avenue West
18

Keep slight right at fork

266 ft · 8 sec
Toward Hempstead Avenue West Use the slight left / slight right lanes.
19

Continue on this road

0.1 mi · 13 sec · this road
Toward Grandstand, Hempstead Avenue West
20

Keep slight left at fork

100 ft · 4 sec
Toward Hempstead Avenue
21

Turn right onto NY 24

1.0 mi · 2 min · Hempstead Avenue
Use the right lane.
22

Turn left onto Jamaica Avenue

0.1 mi · 17 sec · Jamaica Avenue
23

Turn right onto NY 24

0.7 mi · 1 min · 212th Street
24

Continue on I 295

5.0 mi · 5 min · Clearview Expressway
Toward I 295 North: Clearview Expressway, Through Neck Bridge Use the none lane.
25

Continue on I 295

2.0 mi · 3 min · Throgs Neck Bridge
26

Continue on I 295

0.7 mi · 1 min · Throgs Neck Expressway
Use the none / straight / slight right lanes.
27

Keep slight left at fork onto I 295

6.6 mi · 8 min · Cross Bronx Expressway
Use the none / straight / slight right lanes.
28

Keep slight left at fork onto I 95; US 1

0.7 mi · 1 min · Trans-Manhattan Expressway
Toward Upper Level
29

Continue on I 95; US 1

0.6 mi · 59 sec · George Washington Bridge (upper level)
30

Continue on I 95 EXPR; US 1 EXPR; US 9 EXPR

0.5 mi · 48 sec · I 95 EXPR; US 1 EXPR; US 9 EXPR
31

Keep slight left at fork onto I 95 EXPR; US 1 EXPR; US 9 EXPR

0.6 mi · 39 sec · I 95 EXPR; US 1 EXPR; US 9 EXPR
Use the none / straight / slight right lanes.
32

Keep slight left at fork onto I 95 EXPR; NJTP

0.1 mi · 8 sec · I 95 EXPR; NJTP
Use the none lane.
33

Take the exit

0.2 mi · 22 sec
Toward I 95 South, NJTP South: Hackensack Use the straight / slight right lanes.
34

Keep slight right at fork

0.2 mi · 23 sec
Exit 72A Toward NJ 4 West: Paramus Use the slight left / slight right lanes.
35

Merge onto NJ 4

6.7 mi · 9 min · NJ 4
Use the none / slight right lanes.
36

Take the exit

0.2 mi · 26 sec
Toward GSP South, NJ 17 South, GSP North, NJ 17 North: Grand State Plaza, Newark, Mahwah Use the straight lane.
37

Keep slight right at fork

0.2 mi · 36 sec
Toward NJ 17 North: Mahwah Use the straight / slight right lanes.
38

Merge onto NJ 17

3.3 mi · 4 min · NJ 17
Use the none / straight / slight right lanes.
39

Continue on NJ 17

7.3 mi · 9 min · NJ 17
Use the none lane.
40

Continue on NJ 17

0.7 mi · 50 sec · NJ 17
Use the none lane.
41

Continue on NJ 17

3.3 mi · 4 min · NJ 17
Use the none lane.
42

Continue on I 287; NY 17

0.2 mi · 10 sec · I 287; NY 17
43

Keep slight left at fork onto NY 17

112 mi · 2 hr 8 min · NY 17
Toward I 87 North, NY 17 North, New York State Thruway North: Albany Use the none lane.
44

Take the exit

0.3 mi · 50 sec
Exit 23 Toward I 787, US 9W: Albany, Troy Use the slight right lane.
45

Continue on I 787

8.4 mi · 11 min · I 787
Use the straight / slight right lanes.
46

Take the exit onto 8

0.2 mi · 35 sec · 8
Exit 8 Toward Watervliet, Green Island Use the slight right lane.
47

Turn left onto 23rd Street

0.2 mi · 38 sec · 23rd Street
Use the straight lane.
48

Turn left onto NY 32

0.2 mi · 33 sec · 2nd Avenue
49

Turn left onto NY 2

334 ft · 9 sec · 19th Street
Use the left lane.
50

Continue on NY 2

0.2 mi · 33 sec · Congress Street
51

Turn slight right

0.1 mi · 29 sec
52

Turn right onto Division Street

221 ft · 6 sec · Division Street
53

Continue on Front Street

0.2 mi · 27 sec · Front Street
54

Turn right onto Congress Street

217 ft · 10 sec · Congress Street
55

Turn right onto NY 2

438 ft · 12 sec · River Street
56

Continue on NY 2

0.3 mi · 48 sec · 19th Street
57

Arrive at destination

NY 2

Trip Plan

To keep your drive smooth, plan for at least one dedicated stop to stretch your legs during the 4-hour trek. Leaving Islip early in the day is your best strategy to avoid potential congestion on the Southern State Parkway and the initial highway sections. Since you are facing a longest stretch of 111.7 miles on NY 17, ensure your fuel tank is topped off before hitting that section to avoid unnecessary mid-stretch detours. Given the 1-day recommended duration, you have plenty of flexibility to adjust your pace based on real-time traffic conditions. Keep a close watch on your GPS, as transitioning between these major roads requires navigating several key interchanges.

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 97.3 miles from Islip, NY, or about 2h 9m into the drive.
The longest continuous stretch on this route runs about 111.7 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 80 miles or 1h 49m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 97.3 miles or 2h 9m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 3h 20m

Traffic, exits, and arrival timing usually matter more near Watervliet, NY than in the middle of the route.

Before You Leave

+

Open the route before leaving Islip, 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.

Day 1

Settle into the route from Islip, NY

This is one driving day of about 194.5 miles and 4h 6m.

Your first comfortable stop window is around 80 miles from Islip, NY.
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 NY 17 for about 111.7 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 97.3 mi from Islip, NY · 2h 9m into the drive

Downtown Ramapo, NY, NY

Mid-route town

Meal stop

Ramapo, NY

97 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Ramapo, NY

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Ramapo, NY

Meal break

The midpoint is around 97.3 miles from Islip, NY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before NY 17 if your tank is already low. That segment runs about 111.7 miles.

Arriving in Watervliet, NY

The final approach into Watervliet, 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 Watervliet, NY.

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.

Fuel & Cost

Regular Gas

$31.66 one way

$63.33 round trip

$4.14/gal 25.4 MPG avg 68 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.48 $34.31 $68.63
premium $4.88 $37.39 $74.78
diesel $5.64 $43.21 $86.42

Estimated Tolls: $22.55

George Washington Bridge $16.00
Throgs Neck Bridge $6.55

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

$32

Tolls

$23

Meals

$25–$50

Total

$79–$104

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 68.1 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $20 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 58.3 0 $20.42 $9.34
Efficient EV 48.6 0 $17.02 $7.78
EV Truck/SUV 77.8 0 $27.23 $12.45

Gas CO2

68 kg

EV CO2

23 kg (66% 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.

Forecast data refreshed 3 days ago

Origin

Islip, NY

Afternoon in Islip on Sunday

Local time

4:26 PM

EDT

Current temp

51°F

Unavailable

Live forecast

Destination

Watervliet, NY

Afternoon in Watervliet on Sunday

Local time

4:26 PM

EDT

Current temp

72°F

Unavailable

Live forecast

Along the Route

59°F

Ramapo, NY

97 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.

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

4h 6m 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 Islip, NY to Watervliet, NY covers 194.5 miles and takes about 4h 6m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are NY 17, Southern State Parkway, NJ 17. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 97.3 miles from Islip, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $31.66 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 35 significant decision points across 194.5 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 3.6 miles (CR 57 / Howells Road): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 31.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 31.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Between Islip, NY and Watervliet, NY, road signs point toward Cross Island Parkway North, Hempstead Avenue West, Grandstand, Upper Level, Njtp South: Hackensack and Gsp South - among others.

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