Friday
101st Burning of Zozobra
Fort Marcy park, 490 Bishops Lodge Road
Gates open at 4 p.m.; live entertainment 4-6 p.m.; official Zozobra show 6 p.m.; 7-9 p.m. Houston-based EZ Band, a beach ball toss, mariachi music and MaaTuu Pueblo Dancers; official welcoming remarks 9 p.m., national anthem and lighting of Old Man Gloom follow; tickets start at $40; burnmygloom.com .
Saturday
313th Fiesta de Santa Fé
Santa Fe Plaza
Food vendors and arts and crafts booths; 9 a.m.-10 p.m. Saturday and Sunday; continuing Sept. 6-7; santafefiesta.org/events .
Atomicon 2025
Mesa Public Library, 2400 Central Ave., and White Rock Branch Library, 10 Sherwood Boulevard, Los Alamos
Comics, costumes, crafts, games and interactive activities for all ages; costume contest 9:30 a.m., tabletop games st