Situated just 20 minutes from Buffalo International Airport and an hour from the Toronto area.
Enter Niagara Falls in the Restaurant Locator - http://gf-restaurants.com/ and you will see the location of a few restaurants near the falls that can serve gluten free food. If you are planning on viewing the falls from the Canadian side, there are a few more restaurants to choose from there.
6831 Niagara Falls Boulevard, NY 14304 Niagara Falls (New York)
Niagara-USA web site - http://www.niagara-usa.com/
There are a few restaurants that will serve you gluten free meals near the falls on the Canadian side. Simply enter Niagara Falls in the Restaurant Locator - http://gf-restaurants.com/ and you will see the location of the restaurants near the falls. If you choose a distance of 10 miles you will see everything that is available, zoom in to get more detail, then click on the markers for the locations you want more information on.
Niagara – Canada web site - http://www.niagarafallstourism.com/