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The oldest running opera company on Long Island!

Have a look around the site, and chances are you’ll be as excited about the company as we are!

Wishing You A Joyous Holiday Season from
The Gilbert & Sullivan Light Opera Company of Long Island!

Give the Gift of Gilbert & Sullivan this Season
CLICK HERE TO DONATE

Update:
November 21st, 2025

The Yeomen of The Guard

The GaSLOCoLI’s 2025/2026
Production of
The Yeomen of the Guard ; or The Merryman and His Maid
has begun rehearsals.

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Performances Summer 2026
Nassau & Suffolk County, NY

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To join the chorus, it is as simple as attending a rehearsal!
It is not yet too late to join!

Email gaslocoli1954@gmail.com for more information on how to join and when our next rehearsal will be!

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Thank you to everyone who attended auditions and congratulations to all cast in our principal roles!


CLICK HERE FOR MORE INFO

Very Truly Yours, Gilbert & Sullivan

Very Truly Yours, Gilbert & Sullivan,
a history of the storied collaboration of Gilbert and Sullivan, is
NOW PERFORMING
at a location near you!

Contact gaydenwren@gmail.com to book a performance!

Support The Gilbert and Sullivan Light Opera Company of Long Island!

Donate Via Zeffy

Donations in Kind are Also Accepted

Clothes Racks, Clear Storage Bins, Storage Space, Performance Space, Rehearsal Space, & Relevant Costumes

Contact gaslocoli1954@gmail.com to make arrangements.

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 501(c)(3) 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.