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
- Peter David - Writer
- Seanan McGuire - Writer
Previous/Future Events
HELIOsphere 2024 — May 3-5, 2024
HELIOsphere 2023 — April 28-30, 2023
HELIOsphere 2022 — March 25-27, 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
HELIOsphere 2023 — April 28-30, 2023
HELIOsphere 2022 — March 25-27, 2022
HELIOsphere 2018 — March 9-11, 2018