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Exhibit 21.1

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SUBSIDIARIES OF THE REGISTRANT

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Name of Subsidiary

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Jurisdiction of Incorporation/Organization

9103-2359 Quebec Inc.

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Canada

Assenzio S.r.l.

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Italy

Entertainment Services Latam S.A. de C.V.

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Mexico

Fiesta Texas Hospitality LLC

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Texas

Fiesta Texas, Inc.

​

Texas

Flags Beverages, Inc.

​

Texas

Funtime Inc.

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Ohio

Funtime Parks, Inc.

​

Delaware

GP Holdings Inc.

​

Delaware

Great America LLC

​

Illinois

Great Escape Holding Inc.

​

New York

Great Escape Rides L.P.

​

New York

Great Escape Theme Park L.P.

​

New York

Hurricane Harbor GP LLC

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Delaware

Hurricane Harbor LP

​

Delaware

Hurricane Harbor LP LLC

​

Delaware

HWP Development LLC

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New York

HWP Development Holdings LLC

​

New York

HWP Management, Inc.

​

New York

Magic Mountain LLC

​

California

Parc Six Flags Montreal Inc.

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Canada

Parc Six Flags Montreal, S.E.C.

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Canada

Park Management Corp.

​

California

PP Data Services Inc.

​

Texas

Premier International Holdings Inc.

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Delaware

Premier Parks Holdings Inc.

​

Delaware

Riverside Park Enterprises, Inc.

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Massachusetts

SFG Holdings, Inc.

​

Delaware

SF Great America Holding LLC

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Illinois

SFOG II, Inc.

​

Delaware

SFOG II Employee, Inc.

​

Delaware

SFOG Acquisition A Holdings, Inc.

​

Delaware

SFOG Acquisition A, Inc.

​

Delaware

SFOG Acquisition B Holdings, Inc.

​

Delaware

SFOG Acquisition B, L.L.C.

​

Delaware


SFOG Acquisition Company LLC

​

Delaware

SFOT II Holdings, LLC

​

Delaware

SFOT Acquisition I, Inc.

​

Delaware

SFOT Acquisition I Holdings, Inc.

​

Delaware

SFOT Acquisition II, Inc.

​

Delaware

SFOT Acquisition II Holdings, Inc.

​

Delaware

SFOT Employee, Inc.

​

Delaware

SFT Holdings, Inc.

​

Delaware

Six Flags America Inc.

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Colorado

Six Flags America LP

​

Maryland

Six Flags America Property Corporation

​

Maryland

Six Flags Concord LLC

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California

Six Flags Darien LLC

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New York

Six Flags Darien Seasonal LLC

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New York

Six Flags eCommerce LLC

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Maryland

Six Flags Frontier LLC

Oklahoma

Six Flags Great Adventure LLC

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New Jersey

Six Flags Great Adventure Charitable Foundation, Inc.

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New Jersey

Six Flags Great Escape L.P.

​

New York

Six Flags International Development Co.

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Texas

Six Flags Mexico S.A. de C.V.

​

Mexico

Six Flags MW LLC

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Illinois

Six Flags Oaxtepec S.A. de C.V.

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Mexico

Six Flags Operations Inc.

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Delaware

Six Flags Over Georgia, Inc.

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Delaware

Six Flags Over Georgia II, L.P.

​

Delaware

Six Flags Over Texas, Inc.

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Delaware

Six Flags Phoenix LLC

Arizona

Six Flags Services, Inc.

​

Delaware

Six Flags Services of Illinois, Inc.

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Delaware

Six Flags Splashtown LLC

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Texas

Six Flags St. Louis LLC

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Missouri

Six Flags Theme Parks Inc.

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Delaware

Six Flags WW Bay LLC

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Oklahoma

Station Development Associates LP

​

Delaware

Station Development, Inc.

​

New York

Stuart Amusement Company

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Massachusetts

Texas Flags, Ltd.

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Texas

Ventas y Servicios al Consumidor S.A. de C.V.

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Mexico

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