From Toronto:
Follow the QEW towards Niagara. Once across the Garden City Skyway (St. Catharines), exit the QEW at Exit 38 B - you will be led over the QEW towards a light with directions left or right. Turn left towards Niagara-on-the-Lake. The first road on your right is Airport Road, (the Autoland Warehouse is on the corner) turn right on to Airport Road and follow it for several kilometers, until you meet Hwy 55 (Niagara Stone Road). Turn right onto Hwy 55 and keep on straight towards NOTL Old Town. As you enter the Old Town there you will see a set of traffic-lights at the intersection Mary St./Mississauga St. (on your left is a Sunoco-Gas-Station) you turn left onto Mary St. and follow a few hundred meters - it will change into Lakeshore Road  - and at  # 1879 you find The Clover Field House on your left.

From New York, Ohio, or Pennsylvania:
Cross the Niagara River into Canada at Buffalo, Niagara Falls, or Lewiston onto QEW to Hwy 55 - Exit 38 Niagara-on-the-Lake.

or

Enjoy the beautiful drive on the Niagara Parkway, along the River towards NOTL.

For a more detailed map of the area, try mapquest.com