Sci-Fi Valley Con 2026

Sci-Fi Valley Con, "The Home of Nostalgia," is a family-friendly convention in Altoona, Pennsylvania celebrating science fiction, horror, fantasy, the supernatural and pop culture, held twice a year since 2011.

The fall 2026 show runs October 16–18 at the Blair County Convention Center (Friday 2–9pm, Saturday 10am–8pm, Sunday 10am–5pm). Guests include cast reunions from Grimm (David Giuntoli, Silas Weir Mitchell, Bree Turner, Reggie Lee, Claire Coffee), Gotham (David Mazouz, Robin Lord Taylor, Donal Logue, Chris Chalk), Halloweentown (Judith Hoag, Kimberly J. Brown, Daniel Kountz) and Under the Dome (Rachelle Lefevre, Mike Vogel), plus Haley Fitzgerald and Malcolm Kelner from the horror film Obsession and cosplayer Samurai Jill. Expect photo ops, autographs, Q&A panels, artists and dealers, costume contests, charity auctions and quick sketches, and video and tabletop gaming.