The hold on the NOTOCON room block ends July 4th, but you can register with the group rate until July 10th, if rooms are still available.
Book now.
For more: notoconxv.oto-usa.org/hotel
NOTOCON XV Hotel Deadlines
Permanent link to this article: https://oto-usa.org/2025/06/notocon-xv-hotel-deadlines/