Editors’ pick: Park Clean Up 
Saturday, November 14

Join the Mt. Lebanon Nature Conservancy from 10 a.m. to 1 p.m. to check recently planted trees, monitor invasive plants for resprouting and clean up around stairways and bridges to improve walking safety. 

Pittsburgh Vintage Mixer

Friday, November 6, and Saturday, November 7

A vintage and antiques vendor fair will take place at the David L. Lawrence Convention Center. Items include fashion, vinyl, comics, toys, furniture, textiles, ceramics and pottery, mid-century modern wares, lighting, barware, artwork, collectibles and more. The main mixer is November 7 from 11 a.m. to 6 p.m. Friday night and weekend passes are also available. Tickets start at $10.13.

Day Off at the Museum

Friday, November 27

Artists ages 6 to 10 are invited to experiment with materials. 9 a.m. to 3 p.m., Carnegie Museum of Art. Registration: $85 ($75 for museum members).

Three Rivers Film Festival

Wednesday, November 4, through Sunday, November 15

Founded in 1982, this is the region’s oldest and largest annual film festival. Enjoy a dynamic lineup of independent features, shorts, panels, parties and special events across multiple venues in Pittsburgh. Filmpittsburgh.org