How far is Oyster Bay, NY from Rocky Point, NY?
The driving distance from Oyster Bay, NY to Rocky Point, NY is about 40.9 miles (65.9 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 32.2 miles (51.9 km).
- For a round trip, plan for roughly 02h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 01m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Suffolk County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Oyster Bay and Rocky Point.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oyster Bay and Rocky Point.
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1
Start on Berry Hill Road
88 m · 21 sec · Berry Hill Road
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2
Turn sharp left onto South Street
131 m · 9 sec · South Street
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3
Continue on Pine Hollow Road
1.4 km · 1 min · Pine Hollow Road
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4
Turn left onto Sugar Toms Lane
1.5 km · 2 min · Sugar Toms Lane
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5
Continue on Split Rock Road
1.8 mi · 3 min · Split Rock Road
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6
Turn slight right onto Berry Hill Road
86 m · 8 sec · Berry Hill Road
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7
Turn straight onto Jackson Avenue
1 mi · 2 min · Jackson Avenue
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8
Turn left onto Jericho Turnpike
2158 ft · 37 sec · Jericho Turnpike
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9
Take the ramp slight right toward NY 135 South: Seaford
1795 ft · 44 sec
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10
Merge slight left onto Seaford-Oyster Bay Expressway
3039 ft · 37 sec · Seaford-Oyster Bay Expressway
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11
Take the exit slight right toward I 495 East: Riverhead
1380 ft · 39 sec
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12
Merge slight left onto Long Island Expressway
14.1 mi · 19 min · Long Island Expressway
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13
Take the exit slight right toward NY 111: Smithtown, Islip
669 ft · 14 sec
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14
Turn straight onto Express Drive South
1153 ft · 23 sec · Express Drive South
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15
Continue on Express Drive South
2136 ft · 45 sec · Express Drive South
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16
Turn left onto Wheeler Road
1.6 mi · 3 min · Wheeler Road
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17
Continue on Townline Road
530 ft · 17 sec · Townline Road
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18
Turn left onto Hauppauge Boulevard
1948 ft · 35 sec · Hauppauge Boulevard
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19
Turn slight right onto Nesconset-Port Jefferson Highway
1.3 mi · 2 min · Nesconset-Port Jefferson Highway
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20
Continue on Nesconset Highway
7.7 mi · 9 min · Nesconset Highway
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21
Continue on Nesconset-Port Jefferson Highway
2.3 mi · 3 min · Nesconset-Port Jefferson Highway
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22
Continue on Nesconset Highway
1138 ft · 22 sec · Nesconset Highway
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23
Continue on Route 25A EAST, Mount Sinai, Wading River
5.2 mi · 9 min
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24
Continue on Main Street
3036 ft · 1 min · Main Street
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25
Turn left onto Broadway
2051 ft · 1 min · Broadway
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26
Arrive at your destination
0 m · 1 sec · Broadway
Car Route Details
A richer read on the saved driving route between Oyster Bay and Rocky Point.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Long Island Expressway
Merge slight left onto Long Island Expressway
14.1 mi · 00h 19m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Oyster Bay and Partly Sunny near Rocky Point.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oyster Bay to Rocky Point?
The road trip is about 40.9 miles (65.9 km) and usually takes 01h 01m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Central Islip is a useful midpoint, sitting about 20.4 miles from Oyster Bay and 20.5 miles from Rocky Point.
How much longer is the road route than the straight-line distance?
The direct path is about 32.2 miles (51.9 km), while the road route adds roughly 8.7 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.81 one way or $11.63 round trip. Estimated CO2 is about 12.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Oyster Bay and Partly Sunny near Rocky Point.
Stop Ideas Near Central Islip
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town of Babylon History Museum at Old Town Hall
Brookhaven Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Central Islip.
Stamford Transportation Center
Bridgeport
New Rochelle station
Yonkers station
Flight Path Map
This map shows the direct air route between Oyster Bay and Rocky Point. Straight-line distance: 32.24 mi (51.89 km).
#1 Oyster Bay
Town on Long Island, New York, United States
| Population | 296,592 |
| Coordinates | 40.8656500, -73.5320700 |
| Altitude | 14 |
| Country | United States |
#2 Rocky Point
Town in Lake County, Montana, United States
| Population | 14,014 |
| Coordinates | 40.9526000, -72.9253800 |
| Altitude | 59 |
| Country | United States |
End: Rocky Point (-72.92538, 40.9526)
Estimated Travel Time
Distance: 66 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 21m |
| 40 mph (64.37 km/h) | 01h 01m |
| 50 mph (80.47 km/h) | 00h 49m |
| 60 mph (96.56 km/h) | 00h 40m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $5.81 | $11.63 |
| Mid-grade | $4.48 | $6.50 | $12.99 |
| Premium | $4.86 | $7.05 | $14.10 |
| Diesel | $4.69 | $6.81 | $13.61 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New York · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.