other possibilities, per buffalo.com:
Albright-Knox Art Gallery
1285 Elmwood Ave. Buffalo, NY 14222 716-882-8700
Buffalo Zoo
300 Parkside Ave. Buffalo, NY 14214 716-837-3900
The Buffalo Zoological Gardens is the third oldest institution of its kind in the United States.
Martin's Fantasy Island
2400 Grand Island Blvd Grand Island, NY 14072 716-662-5660
Experience over 100 rides, shows and attractions in a clean, park like setting
Old Fort Niagara
Youngstown, NY 14174 716-745-7611
The site of historic battles and sieges, trading and conquest, Old Fort Niagara is an exciting place where the past lives on!
Seneca Allegany Casino
777 Seneca Allegany Blvd Salamanca, NY 14779 877-553-9500
A real casino for real players
Seneca Niagara Casino & Hotel
310 Fourth Street Niagara Falls, NY 14303 716-278-3587
If you love slot machines, you'll love Seneca Niagara Casino & Hotel