Planning a trip from Chateaugay, NY to Islip, NY? This 381.7-mile drive will take approximately 7 hours and 51 minutes, making it a feasible, though long, day trip. You'll primarily navigate the Adirondack Northway and I-87 before transitioning to the Southern State Parkway. With a projected fuel cost of around $62 and a plan for two stops, you can manage this journey efficiently. The route traverses through New York, offering a straightforward path downstate. Consider an early start to maximize daylight and minimize traffic, especially as you approach Long Island.
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
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
190.9 miles from Chateaugay, NY
A natural place for your longest stop of the day
, about 3h 52m into the drive
.
Main Roads
Road
Distance
Duration
Adirondack Northway
152 mi
2h 57m
I 87
118.6 mi
2h 17m
Southern State Parkway
24.7 mi
31m
Military Turnpike
23.5 mi
32m
NJ 17
14.1 mi
18m
State Route 11
12.2 mi
16m
NJ 4
6.7 mi
9m
Cross Bronx Expressway
6.6 mi
8m
Longest stretch:
Adirondack Northway
— 152 mi, about 2h 57m
Turn-by-Turn Driving Directions
Step-by-step road directions between Chateaugay, NY and Islip, NY.
1
Start on NY 374
33 ft·4 sec·Depot Street
2
Turn right onto US 11
0.5 mi·1 min·East Main Street
3
Continue on US 11
12 mi·16 min·State Route 11
4
Turn right onto Military Turnpike
23 mi·32 min·Military Turnpike
5
Turn left onto NY 3
1.0 mi·1 min·State Route 3
6
Take the ramp
0.3 mi·38 sec
7
Keep slight right at fork
0.4 mi·51 sec
8
Merge onto I 87
152 mi·2 hr 57 min·Adirondack Northway
Use the slight right lane.
9
Keep slight right at fork onto I 87
0.3 mi·31 sec·I 87
Exit 1E-WToward I 87 South, I 90: Boston, Albany, New York, BuffaloUse the slight right lane.
10
Continue on I 87
0.5 mi·51 sec·I 87
Exit 1WToward I 87 South, I 90 West: New York, Buffalo
11
Keep slight right at fork onto I 87
118 mi·2 hr 16 min·I 87
Toward I 87 South: New YorkUse the straight / slight right lanes.
12
Keep slight right at fork onto NY 17
0.9 mi·59 sec·NY 17
Exit 15Toward I 287 South, NJ 17 South: New JerseyUse the slight right lane.
13
Continue on I 287; NJ 17
0.5 mi·39 sec·I 287; NJ 17
14
Keep slight left at fork onto NJ 17
14 mi·18 min·NJ 17
Exit 66Toward NJ 17 South: MahwahUse the slight left / straight lanes.
15
Take the exit
0.1 mi·19 sec
Toward NJ 4, GSP South: Paterson, Fort Lee, New York
16
Keep slight left at fork
0.5 mi·1 min
Toward NJ 4 East: Fort Lee, New York
17
Merge onto NJ 4
0.3 mi·24 sec·NJ 4
Use the right lane.
18
Continue on NJ 4
6.4 mi·8 min·NJ 4
Use the straight / slight right lanes.
19
Take the exit
0.2 mi·18 sec
Toward I 95 North: George Washington BridgeUse the straight / slight left lanes.
20
Merge onto I 95 EXPR
0.7 mi·54 sec·I 95 EXPR
Use the straight / slight right lanes.
21
Keep slight left at fork onto I 95 EXPR
0.8 mi·1 min·I 95 EXPR
22
Continue on I 95; US 1; US 9
0.6 mi·1 min·George Washington Bridge (upper level)
Use the straight / slight right lanes.
23
Continue on I 95; US 1
0.7 mi·1 min·Trans-Manhattan Expressway
24
Continue on I 95; US 1
4.7 mi·6 min·Cross Bronx Expressway
Use the straight / slight right lanes.
25
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.
26
Merge onto I 295
0.6 mi·58 sec·Throgs Neck Expressway
27
Continue on I 295
2.0 mi·3 min·Throgs Neck Bridge
Use the straight / slight right lanes.
28
Continue on I 295
5.0 mi·5 min·Clearview Expressway
Use the straight / slight right lanes.
29
Continue on NY 24
0.7 mi·1 min·Hollis Court Boulevard
Use the straight lane.
30
At end of road, turn left onto NY 24
0.2 mi·35 sec·Jamaica Avenue
Use the left lane.
31
Turn right onto Hempstead Avenue
0.9 mi·2 min·Hempstead Avenue
32
Turn right onto 225th Street
228 ft·9 sec·225th Street
Use the right lane.
33
Take the ramp
0.2 mi·28 sec
Toward Cross Island Parkway South, Verrazano Bridge
34
Merge onto CI
1.3 mi·1 min·Cross Island Parkway
Use the straight / slight right lanes.
35
Take the exit
0.5 mi·1 min
Exit 25AToward Southern State Parkway East, Eastern Long IslandUse the slight left / straight lanes.
36
Merge onto SO
25 mi·31 min·Southern State Parkway
Use the straight / slight right lanes.
37
Keep slight left at fork onto SO
0.2 mi·16 sec·Southern State Parkway
Use the straight / slight right lanes.
38
Take the exit
0.2 mi·31 sec
Exit 41SToward Bay Shore Road South, Bay ShoreUse the slight right lane.
39
Turn straight onto CR 57
0.5 mi·1 min·Bay Shore Road
40
Continue on CR 57
0.3 mi·43 sec·Howells Road
41
Turn straight onto CR 57
341 ft·6 sec·Sunrise Highway
42
Keep slight right at fork onto CR 57
0.6 mi·1 min·Howells Road
Toward Howells Road SouthUse the right lane.
43
Continue on CR 57
0.2 mi·24 sec·Roosevelt Street
44
Continue on CR 57
0.7 mi·1 min·3rd Avenue
45
At end of road, turn left onto NY 27A
1.1 mi·1 min·East Main Street
46
Continue on Montauk Highway
0.2 mi·17 sec·Montauk Highway
47
Continue on NY 27A
0.8 mi·1 min·Main Street
48
Arrive at destination
NY 27A
Trip Plan
To tackle this 7-hour, 51-minute drive, an early morning departure from Chateaugay is highly recommended to avoid potential congestion, particularly as you near Islip. With only two suggested stops, plan them strategically for fuel and a break, perhaps around the halfway point. The longest uninterrupted stretch is 152 miles on the Adirondack Northway, so be mindful of your fuel level before entering this section. Given the manageable duration, you have flexibility, but staying aware of traffic patterns on the Southern State Parkway in the afternoon is crucial for a smoother arrival.
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 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 190.9 miles from Chateaugay, NY, or about 3h 52m into the drive.
The longest continuous stretch on this route runs about 152 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 84 miles or 1h 47m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 190.9 miles or 3h 52m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 6h 26m
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 Chateaugay, 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.
Day 1
Settle into the route from Chateaugay, NY
This is one driving day of about 381.7 miles and 7h 51m.
Your first comfortable stop window is around 84 miles from Chateaugay, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Adirondack Northway for about 152 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 30
5 decision points cluster between mile 189.9 and 377.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
9
189.9 mi into trip|~3h 50m in|I 87
Keep slight right at fork onto I 87 toward I 87 South, I 90: Boston, Albany, New York, Buffalo
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 1E-W
Toward I 87 South, I 90: Boston, Albany, New Yo...
9
308.5 mi into trip|~6h 8m in|NY 17
Keep slight right at fork onto NY 17 toward I 287 South, NJ 17 South: New Jersey
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 15
Toward I 287 South, NJ 17 South: New Jersey
8
309.9 mi into trip|~6h 10m in|NJ 17
Keep slight left at fork onto NJ 17 toward NJ 17 South: Mahwah
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / straight lanes.
Exit 66
Toward NJ 17 South: Mahwah
8
338.9 mi into trip|~6h 50m in|I 295 / Cross Bronx Expressway
Keep slight right at fork onto I 295 / Cross Bronx Expressway toward I 295 South: Throgs Neck Bridge
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight left lanes.
Exit 6B
Toward I 295 South: Throgs Neck Bridge
9
377.1 mi into trip|~7h 42m 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
Fuel & Cost
Regular Gas
$62.83 one way
$125.66 round trip
$4.18/gal25.4 MPG avg134 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.52
$67.94
$135.88
premium
$4.92
$73.98
$147.96
diesel
$5.61
$84.27
$168.55
Estimated Tolls: $24.19
George Washington Bridge
$16.00
Throgs Neck Bridge
$6.55
Military Turnpike
(23.5 mi)$1.64
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
$63
Tolls
$24
Meals
$25–$50
Total
$112–$137
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 133.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $40 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
114.5
1
$40.08
$18.32
Efficient EV
95.4
1
$33.40
$15.27
EV Truck/SUV
152.7
1
$53.44
$24.43
Gas CO2
134 kg
EV CO2
45 kg (66% 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 16, 2026
Origin
Chateaugay, NY
Late night
in Chateaugay on Sunday
Local time
3:46 AM
EDT
Current temp
48°F
Unavailable
Live forecast
Destination
Islip, NY
Late night
in Islip on Sunday
Local time
3:46 AM
EDT
Current temp
78°F
Mostly Sunny
SW 7 to 10 mph3% chanceLive forecast
Flood Warning
Flood Warning issued April 15 at 11:57PM EDT by NWS Binghamton NY
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
30 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
7h 51m 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.
General Grant National Memorial
National Memorial
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...
5 mi from route
~14 min detour
Free
near mile 329.1
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...
5 mi from route
~13 min detour
Free
near mile 329.1
In 1777, a large British invasion force met an equally large American army here at Saratoga. After two intense battles, an eight-mile retreat, and a three-day siege, British General John Burgoyne surr...
9 mi from route
~23 min detour
Free
near mile 171.1
Immerse yourself in an enchanting collage of coastal life and history. Rhythmic waves, high dunes, ancient maritime forests, historic landmarks and glimpses of wildlife, Fire Island has been a special...
11 mi from route
~28 min detour
Free
near mile 381.7
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...
11 mi from route
~27 min detour
Free
near mile 329.1
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...
12 mi from route
~30 min detour
Free
near mile 329.1
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive presents a mixed experience, with 57% of it being on highways. You'll encounter a significant 152-mile stretch on the Adirondack Northway, which offers a more open highway feel. As you progress south, the character shifts, incorporating parkways. While not a constant interstate grind, expect a blend of faster-paced highway driving interspersed with sections that may feel more parkway-like, especially closer to your destination on the Southern State Parkway. The road's personality evolves as you move from the Adirondack region towards the metropolitan area.
57% highway, the rest on surface roads — varied driving throughout.
48 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 152 mi on Adirondack Northway.
How Hard Is This Drive?
10/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 189.9 miles in near I 87.
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 30 significant decision points across 381.7 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 189.9 miles (I 87): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 308.5 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 309.9 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Gently rolling terrain
1,200 ft12 ft
Total Climb
981 ft
Total Descent
1,910 ft
Highest Point
1,200 ft
~81.8 mi in
Elevation Range
1,188 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Chateaugay, NY and Islip, NY, road signs point toward Albany, New York, Buffalo, Gsp South: Paterson, Fort Lee and Cross Island Parkway South - among others.
Islip (pronounced "ICE-lip") is a town on Long Island in the state of New York. Located within Suffolk County, the Town of Islip includes the villages of Brightwaters, Islandia, Ocean Beach and Saltaire. It also includes numerous hamlets including Bay Shore and Sayville which are ferry terminals for Fire Island. Other prominent communities are Bayport, Brentwood, Central Islip, Hauppauge, Islip village (the town seat), and Ronkonkoma.
Top landmarks
•Bayport Aerodrome — airport in Suffolk County, New York, United States
•Connetquot River State Park Preserve — state park in New York
•Modesty — oyster-dredging sloop built in Long Island
Doable as a same-day drive at 7h 51m. Total distance: 381.7 miles.
Family Friendly
Moderate complexity with 2 natural rest stops along the way.
Solo Traveler
7h 51m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 152 miles on Adirondack Northway. The full list of main roads is in the Roads section above.
Expect about $24.19 in tolls one way, starting with George Washington Bridge. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
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 Islip, NY 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 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 189.9 miles (I 87): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 308.5 miles (NY 17): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 309.9 miles (NJ 17): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — General Grant National Memorial, Hamilton Grange National Memorial and Saratoga National Historical Park (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 7.9 hours each way, a round trip means 15.7 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Islip, NY before the return drive.
