Carmen: Jennifer Feinstein plays the title role in the tale of the fiery gypsy and her soldier lover. Baritone Christopher Holloway plays Escamillo, the bullfighter. 2 p.m., Palladium Theater, 253 Fifth Ave. N, St. Petersburg. $22-$67. (727) 822-3590.
BMX Gator Nationals: BMX riders of all ages come from across the country to compete in the Gator Nationals, which will be used by some racers as an Olympic qualifier for the 2016 games in Rio de Janeiro. 8 a.m., Canal Park Sports Complex, 3120 Tampa Road, Oldsmar. $5 parking. (727) 786-7433.
Pumpkin Festival: Something for everyone in the family at this fall-themed festival with more than 100 craft booths, live country music, pumpkin games and more. 9 a.m., Hunsader Farms, 5500 County Road 675, Bradenton. $10, 12 and younger free; parking $5. (941) 322-2168.
Lecture by Kathe Kollwitz of the Guerilla Girls.: A founding member of the iconic feminist activists who use art to expose sexism, racism and corruption. Four selections of Guerilla Girls' works are included in the Marks Made exhibition. 2 p.m., Museum of Fine Arts, 255 Beach Drive NE, St. Petersburg. Free with museum admission. (727) 896-2667.
A Night at the Museum: Kids can trick-or-treat their way through hands on exhibits and snag candy from historical figures. Also includes a costume contest and a book signing by Haunted Tampa author Deborah Frethem. 3:30 and 5:30 p.m., Tampa Bay History Center, 801 Old Water St., Tampa. $13, $10 children. (813) 228-0097.
Florida Orchestra: Pops in the Park Concert: Picnic under the stars while enjoying a mix of familiar symphonic and pop favorites. 7 p.m., River Tower Park, 401 E Bird St., Tampa. Free (food/drink additional). (727) 892-3337.
Matt Pond PA: The indie-rockers return to Ybor City. 7:30 p.m., New World Brewery, 1313 E Eighth Ave., Tampa. $13-$15. (813) 248-4969.
Kids and family
Star Wars: Feel the Force: "Attend This, You Will." Dress as your favorite Star Wars character for an afternoon of Star Wars music by the Dunedin Concert Band. Everyone in costume gets a special gift. 3 p.m., Dunedin Community Center, 1920 Pinehurst Road, Dunedin. Free, donations accepted. (727) 812-4530.
The Walking Dead, 9 p.m., AMC. The description of this week's episode begins "as things begin to return to normal." We all know better than to expect that'll last.
More to explore
Find cooking hacks at tampabay.com/things-to-do.