833 N. Las Vegas Blvd 382-5437. The Big Top at Circus Circus is a carnival midway. There are games of skill and chance, as well as rides and shops. There is also free circus entertainment in the center ring from 11 a.m. until midnight. The prehistoric ages are recreated in Circus Circus' Grand Slam Canyon Theme Park .
Kids can try the corkscrew roller coaster, the water flume ride and several other ride attractions.
Park entry is free. Ride tickets or unlimited ride passes can be purchased inside. Open daily at 11 a.m. 794-3939. Excalibur turns back the clock to the days of King Arthur with games of skill, arcades, shops and the thrilling Magic Motion Machine. MGM Grand Adventures is the first full-fledged theme park in Nevada.