SATURDAY

Opening day of "On the Air: 50 Years of Broadcasting." Fifty years ago this November, President Lyndon Johnson signed into law the Public Broadcasting Act, which established PBS and NPR. A new exhibit at the LBJ Presidential Library, "On the Air: 50 Years of Broadcasting," commemorates this history with a display of artifacts from television and radio shows such as "Sesame Street," Bob Ross’ "The Joy of Painting" and "A Prairie Home Companion." Saturday’s opening day celebration features free admission and parking, pupet shows at 11:30 a.m. and 2:30 p.m., photo ops with "Sesame Street" favorite Elmo and a chance to win two passes to attend a taping of "Austin City Limits" and a behind-the-scenes tour. The exhibit continues through Nov. 12. 9 a.m. to 5 p.m. daily. LBJ Presidential Library, 2313 Red River St. lbjlibrary.org.

Hill Country Food Truck Festival. Head out to Luckenbach for this fest featuring more than a dozen food trucks, Texas craft beers, wines from 10 Hill Country wineries, and a lineup of live Texas music headlined by the Dirty River Boys from El Paso. Noon to 11 p.m. June 24. $15; children 12 and younger are free. Buy tickets online or at the gate starting at 11 a.m. on the day of the fest. 412 Luckenbach Town Loop. luckenbachtexas.com.

Sierra Nevada’s Beer Camp on Tour 2017. One of America’s largest beer festivals is coming to Austin with hundreds of craft beers, the city’s best food trucks and live music from Minor Mishap and Whiskey Shivers. Sierra Nevada has collaborated with national and international breweries on 12 different beer styles and will have those brews present, as well as many from other beer producers. Food trucks include Garbo’s, Kebabalicious, LeRoy & Lewis Barbecue and East Side King. Worried about getting there? Shuttles will be running from Sixth and Sabine streets. 5 to 9 p.m. June 24. $40-$75. Carson Creek Ranch, 9507 Sherman Road. beercamp.sierranevada.com/festivals/austin.

SUNDAY

Plaza Para Todos. Immerse yourself in culture at this family-friendly event that will feature live entertainment from local musicians and performing artists. The evening will also have children’s activities, classic Latino games and food from across Latin America. 6 to 8 p.m. June 25. Emma S. Barrientos Mexican American Cultural Center, 600 River St. eventbrite.com/e/plaza-para-todos-tickets-34840543002.

TUESDAY

Trailer Food Tuesday. The summer food truck series will again park some of the city’s best mobile food purveyors along the terrace at the Long Center, bringing together longtime favorites like the Peached Tortilla and Burro Cheese Kitchen with up-and-comers like Rosarito and Cold Ones Pops. There will also be live music, and dogs on leashes are welcome. 5 to 9 p.m. 701 W. Riverside Drive. trailerfoodtuesdays.com.