La Salle Open Street: cancelled for June 8. Mask up and see you on June 15!

The Marymount Players present: Mamma Mia

The Marymount Players present Mamma Mia! April 20 @6:00pm, April 21 @6:00pm and April 22 @ 1:30 and 6:30pm.

The story-telling magic of ABBA’s timeless songs propels this enchanting tale of love, laughter and friendship, creating an unforgettable show with hit making songs, non-stop laughs and explosive dance numbers that combine to make Mamma Mia! a guaranteed smash hit for all ages. A Mediterranean Island. A mother. A daughter. Three possible dads. And a trip down the aisle you’ll never forget!

The Riverside Theater. 91 Claremont Avenue.  Running time is 120 minutes with intermission. For ticket information please email

Thursday April 20, 2023:

    • 6pm Performance; 5:30pm House

Friday April 21, 2023:

  • 6pm Performance; 5:30pm House

Saturday April 22, 2023:

  • 1:30pm Performance; 1pm House
  • 6:30pm Performance; 6pm House

Run Time: 120 Min w Intermission

Box Office will Open at:

  • 6:00pm Thursday and Friday April 20-21, 2023
  • 12:00pm Saturday April 23, 2023
  • 5:00pm Saturday April 23, 2023


For ticketing questions or problems please email
Updated April 25, 2022
Beginning Friday, April 29, 2022, The Riverside Church will no longer check for proof of vaccination. Patrons must wear mask upon arrival and while they are roaming the building.

Thank you for your cooperation.


Apr 20 2023


6:00 pm - 8:00 pm


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Formats (virtual, in person, hybrid)



Riverside Theatre
91 Claremont Avenue, between 120th and 121st streets


Riverside Theatre
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