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Lancaster Marriott at Penn Square

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25 South Queen Street
Lancaster, PA 17603 United States Get Directions
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Once Upon A Con

Lancaster Marriott at Penn Square 25 South Queen Street, Lancaster, PA, United States

Once Upon A Con is an annual immersive fantasy book convention held in Lancaster, PA from August 14-17 2025Once Upon a Con is the first ever fantasy book convention, held in historic Lancaster, PA. Immerse yourself in your favorite bookish worlds with over 100 vendors and guest authors, exciting panels and workshops, TTRPG room, fandom […]