Origin
Islip, NY
Night in Islip on Saturday
Local time
9:22 PM
EDT
Current temp
44°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 26, 2026 · Editorial standards
Drive Time
8h 39m
Distance
408.3 mi
657 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$66
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Islip, NY
Wikimedia Commons
Frewsburg, NY
Renan Tagliaferro
Islip, NY to Frewsburg, NY is 408.3 miles and takes about 8h 39m via Keystone Shortway, Christopher Columbus Highway, and Southern State Parkway, with a fuel budget near $66 and an overnight recommendation. This trip stays within New York, taking you from the Northeast region of Long Island across the state. With a recommended two days for the drive, you'll experience mostly surface roads, making it a more leisurely pace than a pure highway trip. Plan for about 2 stops along the way to break up the 408.3 miles.
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
204.1 miles from Islip, NY
A natural place for your longest stop of the day , about 4h 9m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Keystone Shortway | 200 mi | 3h 44m |
| Christopher Columbus Highway | 68.2 mi | 1h 20m |
| Southern State Parkway | 24.7 mi | 31m |
| US 219 | 12.3 mi | 18m |
| Montmorenci Road | 8.8 mi | 13m |
| PA 948 | 8.6 mi | 12m |
| Market Street | 8.3 mi | 9m |
| State Park Road | 7.5 mi | 13m |
Hour-of-day weekday pattern from 194 FHWA count stations on your route.
Peak
3 PM
~3,076 veh/hr typical · worst 3,665
Quietest
1 AM
~346 veh/hr
Peak-to-quiet ratio
8.9×
busier at peak than in the quiet hours
Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Islip, NY and Frewsburg, NY.
Start on NY 27A
Continue on Montauk Highway
Continue on NY 27A
Turn right onto 3rd Avenue
Continue on CR 57
Continue on CR 57
Turn straight onto Sunrise Highway
Keep slight right at fork onto CR 57
Continue on CR 57
Take the ramp
Continue on this road
Merge onto SO
Take the exit
Merge onto CI
Take the exit
Keep slight left at fork
Keep slight right at fork
Keep slight right at fork
Continue on this road
Keep slight left at fork
Turn right onto NY 24
Turn left onto Jamaica Avenue
Turn right onto NY 24
Continue on I 295
Continue on I 295
Continue on I 295
Keep slight left at fork onto I 295
Keep slight left at fork onto I 95; US 1
Continue on I 95; US 1
Continue on I 95 EXPR; US 1 EXPR; US 9 EXPR
Keep slight left at fork onto I 95 EXPR; US 1 EXPR; US 9 EXPR
Keep slight left at fork onto I 95 EXPR; NJTP
Take the exit
Keep slight left at fork
Merge onto I 95; NJTP
Take the exit
Continue on I 80
Keep slight left at fork onto I 80
Keep slight left at fork onto I 80
Take the exit
Keep slight right at fork
Turn straight onto PA 153
Continue on PA 153
Continue on PA 153
At end of road, turn right onto US 219
Turn right onto PA 948
Continue on PA 948
Continue on PA 948
At end of road, turn left onto PA 66
Take the exit onto PA 948
Continue on PA 666
At end of road, turn left onto US 6
Continue on US 6
Continue on US 6
Continue on US 6
Continue on US 6
Continue on US 6
Continue on Crescent Park
Turn right onto Hickory Bridge
Continue on Hickory Street
Turn right onto US 62
Turn left onto US 62
Turn right onto Cable Hollow Road
Continue on Old Warren Jamestown Road
Keep slight left at fork onto Old Warren Jamestown Road
Turn straight onto Akeley Road
Continue on Warren Road
Continue on Water Street
At end of road, turn right onto US 62
Turn left onto Falconer Street
Arrive at destination
Given the 8h 39m estimated drive time and 408.3 miles, splitting this trip over two days is highly recommended. Aim to depart in the morning to maximize daylight for your first leg. With two recommended stops, plan to take one mid-day and another later afternoon to stretch your legs and refuel. The longest stretch on a primary road is 200 miles, so consider making your overnight stop around that mark. Keep an eye on your fuel, as the $66 estimate is based on the total distance and current prices.
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.
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 90 miles or 1h 58m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 204.1 miles or 4h 9m 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 204.1 miles or 4h 9m
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 5m
Traffic, exits, and arrival timing usually matter more near Frewsburg, NY than in the middle of the route.
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.
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 Islip, NY
Aim for roughly 204 miles and 4.3 hours of wheel time on this day.
Day 2
Finish the approach into Frewsburg, NY
Aim for roughly 204 miles and 4.3 hours of wheel time on this day.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Overnight candidate
204 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Greenwood Lake, NYNight 1
204 mi · about 4.3h in
A practical overnight split lands near Greenwood Lake, NY after about 204 miles or 4.3 hours of driving.
Find hotelsA short stop after about 90 miles helps settle the day before fatigue starts building.
The midpoint is around 204.1 miles from Islip, NY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Keystone Shortway if your tank is already low. That segment runs about 200 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 204 miles or 4.3 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 3.6 and 50.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
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
Keep slight left at fork toward NY 24 West: Hempstead Avenue
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork toward Hempstead Avenue West
Highway fork - watch signs carefully. Lane positioning matters here
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
Keep slight left at fork toward I 95 South, NJTP South: Hackensack
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$66.36 one way
$132.71 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.47 | $71.82 | $143.64 |
| premium | $4.87 | $78.22 | $156.44 |
| diesel | $5.40 | $86.85 | $173.70 |
Estimated Tolls: $22.83
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
$66
Tolls
$23
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$219–$329
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 142.9 kg one way. Prices: EIA weekly data, 2026-04-20.
Driving Electric?
About $43 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 122.5 | 1 | $42.87 | $19.60 |
| Efficient EV | 102.1 | 1 | $35.73 | $16.33 |
| EV Truck/SUV | 163.3 | 2 | $57.16 | $26.13 |
Gas CO2
143 kg
EV CO2
48 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.
Current conditions at both ends of the drive.
Origin
Night in Islip on Saturday
Local time
9:22 PM
EDT
Current temp
44°F
Unavailable
Destination
Night in Frewsburg on Saturday
Local time
9:22 PM
EDT
Current temp
40°F
Unavailable
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
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
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.
This route features a highway share of only 16%, meaning you'll spend most of your time on surface roads. The longest stretch on a primary highway is 200 miles along the Keystone Shortway. After that, expect to transition to local roads with more frequent intersections and potentially slower speeds. The profile indicates mostly surface roads, so be prepared for a less direct path than a typical interstate 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 3.6 miles in near CR 57 / Howells Road.
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 40 significant decision points across 408.3 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 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.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Islip, NY and Frewsburg, NY, road signs point toward Cross Island Parkway North, Hempstead Avenue West, Grandstand, Upper Level, Njtp South: Hackensack and Hackensack - among others.
Cross Island Parkway North
Hempstead Avenue West
Grandstand
Upper Level
Njtp South: Hackensack
Hackensack
Penfield
Founded 1683
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
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Solo Traveler
8h 39m drive, plan rest stops for pacing.
Scenic Drive
Mostly surface roads route profile.
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 FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Islip, NY or browse trips ending in Frewsburg, NY.
Looking for more statewide routes? Browse NY road trips.