HELIOsphere 2021 Information


HELIOsphere 2021

HELIOsphere 2021
April 9-11, 2021 Cancelled
DoubleTree by Hilton Hotel Tarrytown
Tarrytown, NY

Science Fiction Convention with Fantasy programming

A yearly convention for fans of Sci-Fi and Fantasy. We are a 503(c)(3) Non-Profit Corporation.

HELIOsphere 2021 Guests

Update HELIOsphere 2021 Information

Last updated: March 30, 2021


Previous/Future Events

HELIOsphere 2022  —  April 8-10, 2022
HELIOsphere 2021  —  April 9-11, 2021
HELIOsphere 2020  —  April 3-5, 2020
HELIOsphere 2019  —  April 5-7, 2019
HELIOsphere 2018  —  March 9-11, 2018