Ontario Service Area Westbound – I-90

Ontario Service Area is a service plaza on I-90 westbound in New York. Reported truck parking: 31 spaces. The next westbound stop is Clarence Service Area – Westbound, about 40 mi ahead (estimated).

I-90New YorkWestbound

Next rest stop on I-90 Westbound

Clarence Service Area – Westboundabout 40 mi ahead (estimated) · New York · After exit 49

Previous westbound stop: Seneca Rest Area – Westbound · about 30 mi back (estimated)

Location map

Marker shows recorded coordinates, not an entrance or approved driving route. Follow highway signs.

Open directions

Reported parking capacity

Truck parking31Reported spaces

Reported capacity from the 2019 federal truck parking survey (FHWA Jason's Law). This is not real-time vacancy information.

Facilities and amenities

✓ Restrooms✓ Family restroom✓ Accessible facilities✓ Pet area✓ EV charging✓ Wi-Fi✓ Playground

Unknown (not documented in the sources): Drinking water, Picnic tables, Vending machines, Public phone, RV dump station, Visitor information.

A reported facility does not guarantee current availability.

About this service plaza

On Interstate 90 westbound, the Ontario Service Area gives travelers in New York a place to stop. For closures before a long drive, check 511 or the New York Department of Transportation.

Location and driving direction

The service plaza sits on the westbound side of I-90. Once you pass exit 47 westbound, start looking for it; if you reach exit 46, you have passed it. You do not take an exit to get there: the service plaza has its own ramp, signed "Service Plaza" in advance.

Driving on, the next listed stop is Clarence Service Area – Westbound, roughly 40 road miles ahead (estimated).

Parking and amenities

The 2019 federal truck parking survey (FHWA Jason's Law) lists 31 truck parking spaces.

Listed amenities include:

  • Restrooms
  • Family restroom
  • Accessible facilities
  • Pet area
  • EV charging
  • Wi-Fi
  • Playground

These are capacity figures, not a live count of free spaces.

Opening hours

Listed opening hours: 24 hours a day, every day (New York State Thruway Authority).

Coordinates

43.030870, -77.906650

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Frequently asked questions

Which side of I-90 is this service plaza on?

It serves westbound traffic on Interstate 90.

Are there restrooms?

Yes, restrooms are included in the official amenities listing.

Can I stop here at night?

Yes, it is listed as accessible 24 hours a day by New York State Thruway Authority.

Is there a pet area?

A pet area is listed for this location. Keep pets leashed and follow posted rules.

Where is the next rest stop?

Clarence Service Area – Westbound, about 40 miles ahead by road (estimated).