Act II: Zany SpongeBob musical takes over Riverwalk The Riverwalk Theatre stage is heading under the sea from May 29 to June 8 to visit Bikini Bottom and its whimsical, quirky residents.

MSU's Summer Circle Theatre offers free outdoor performances for three weekends, starting June 5. Riverwalk Theatre presents "The SpongeBob Musical" from May 29 to June 8.