A lot of the local hotels have packages that include local attractions. A common package includes passes to Marineland. I received an email recently from the Doubletree Resort Lodge & Spa Fallsview with information about a new Marineland package they have:
This summer create long lasting family memories at Marineland, in Niagara Falls, Ontario. The Doubletree Resort Lodge & Spa Fallsview offers a Marineland Family Package which includes; one night stay in selected room type, one $50 voucher for Buchanans Chophouse (on-site), two adult and one child (5-9 years of age) one day admission to Marineland Canada (2 miles away, transportation not included) Child 0-4 free admission. No refund on unused portion(s).
The package is live on the Doubletree Resort Lodge & Spa Fallsview web site, under Hotel Specials.