Welcome to the Official Website of
The Gilbert and Sullivan Light Opera Company of Long Island!
Have a look around the site, and chances are you’ll be as excited about the company as we are!
2022 Update
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The GaSLOCoLI Would Like To Thank EVERYONE for Your Support Of
Our 2021/2022 Production of
The Mikado: A Long Island Fantasy !
Click the link below for more performance information.
The Gilbert and Sullivan Light Opera Company of Long Island is Proud to Announce Our 2022/2023 Production of
“Princess Ida”
Oceanside’s Robert Del Monte Honored for 50 Years of Gilbert & Sullivan
About Us
Support The Company
About the Company
Founded in 1954, the Gilbert & Sullivan Light Opera Company of Long Island is not only Long Island’s oldest opera company, but one of its oldest theater companies and oldest musical organizations.
This New York State-registered not-for-profit organization, is a touring company performing the works of Gilbert & Sullivan for churches, temples, schools, parks, libraries, seniors groups and fraternal organizations throughout Nassau and Suffolk counties, as well as in Brooklyn, Queens and Manhattan.
Gilbert and Sullivan Light Opera Company of Long Island 