For detailed information visit the Pennsic War web site, http://www.pennsicwar.org/penn46/
The deadline for Pre-Registration has been EXTENDED!!! You now have until June 23, 2017 at 11:59 pm (ET) for paid pre-reg, and until July 7 at 11:59 pm (ET) for unpaid.
Want to know about Pennsic University classes? For a full schedule of classes, rehearsals, and performances, see http://thing.pennsicuniversity.org/