The complex consists of 68,300 sq ft (6,350 m2) of gaming space, a spa, six restaurants, and has 413 hotel rooms.

The Seneca Allegany Events Center, a multi-purpose facility that can host up to 2,400 guests, is also located on the property.

[1] Within the resort is an events center that serves as a regular concert venue, with several touring performances each year.

[2] The Seneca Allegany Casino has many things to do including: 5 restaurants: The Western Door Steakhouse, Patria, Thunder Mountain Buffet, The Seneca Cafe, and The Bear Claw Cafe.

There is also The Spa (like its sister version in the Seneca Niagara Casino & Hotel).