From an all-girl “Julius Caesar” to zombies in Silver Spring, there’s plenty of fun to be had this weekend. Five things to check out:

Through Saturday: Zestfest, through Saturday

Zestfest, a three-week-long outdoor festival in the NoMa neighborhood of D.C., wraps up Saturday. From 5 to 11 p.m. Friday, catch a retro bike show. The festival concludes with an Aussie rules football game from noon to 4 p.m. Saturday, and a closing party with live music and an art installation from 2 to 11 p.m. For more details on Zestfest, visit zestfestdc.org.

Lively neighborhood: The Irish arts organization Solas Nua presents the musical “Improbable Frequency,” through Sunday. solasnua.org.