Ann Arbor recommends neighborhood trick-or-treating from 5 to 8 p.m. Saturday, Oct. 31, according to the city’s Facebook announcement.

Halloween shows, an airport candy event and other activities are also planned throughout the weekend.

Friday, Oct. 30

Library Halloween shows: The Ann Arbor District Library’s Halloween Show is scheduled for 10:30 a.m. and 11:30 a.m. at the Downtown Library, 343 S. Fifth Ave. The program features stories, songs and puppets, with costumes encouraged and treats afterward. Details are on the library’s event page.

Propellers and Pumpkins: Families can collect candy from aircraft parked at Ann Arbor Municipal Airport from 5 to 7 p.m. The free event is at 801 Airport Drive, according to an Ann Arbor Observer community listing identifying EAA Chapter 333 and the Airport Advisory Committee as organizers.

Aviary After Dark: Ann Arbor Aviary presents a Halloween-themed aerial arts performance at 6 p.m. at 2875 Boardwalk Drive. The studio’s announcement lists the Friday performance, with ticket information available through its upcoming-shows page.

Halloween Bike Party: A costume-themed group ride meets at 7 p.m. at the Ann Arbor Farmers Market, 315 Detroit St. The event description calls for a slow social ride of less than 10 miles within the city. Riders should bring lights because the ride takes place after sunset. The event appears in Destination Ann Arbor’s Halloween calendar.

Saturday, Oct. 31

Neighborhood trick-or-treating: Ann Arbor’s recommended window is 5-8 p.m.

Aviary After Dark: The studio also lists Saturday performances at 1 p.m. and 6 p.m. Check its ticket page for availability and show details.

Halloween nightlife

Black Lagoon: Hunã, beneath Echelon Kitchen & Bar at 200 S. Main St., hosts a Halloween cocktail pop-up through Oct. 31. The Main Street Area Association’s Halloween guide describes themed decorations and specialty cocktails. Check with the venue for operating hours and entry requirements.

Conor O’Neill’s Halloween party: The pub at 318 S. Main St. lists an Oct. 31 party with a DJ and seasonal cocktails, according to the same downtown guide. Confirm hours and entry requirements with the venue.