Photo by Erin O'Boyle www.eobphoto.com RIO ALL-SUITE CASINO RESORT 3700 W. Flamingo Rd. Las Vegas, NV 89103 The Rio All-Suite Casino Resort presents the most entertaining 100,000 square feet of meeting and event space in Las Vegas. Rio Pavilion and Convention Center is a state-of-the-art facility that provides maximum flexibility for a multitude of functions. Each space has been carefully designed to meet the specific needs for various meeting and exhibition events. Rio Pavilion and Convention Center is a unique combination of three (3) diverse spaces with shared public and support areas.