Getting to the Jet boats is easy. There are two canadian spots where people can buy tickets and board the ride.
There is one in Niagara Falls located at the Niagara Adventure Center (Niagara Glen nature reserve)3050 Niagara Parkway.
The People Mover, a Niagara Parks transit system makes stops at every Niagara Parks attractionn and does stop at the Niagara Adventure Center.
There is another Jet Boat location about twenty minutes from Niagara Falls in the town of Niagara on the Lake. This is there main location and is very easy to find by traveling down the Niagara Parkway.