Celebrate the cultural heritage and rich local history of Haverford Township with the Haverford Historical Society. The Heritage Festival features tours of treasured, historic sites along with period demonstrations. Free. Nitre Hall on Karakung Drive between Lakeside Avenue and Manoa Road. 11 a.m. to 5 p.m. 610-446-7988.
Brubeck in Bryn Mawr
Jazz luminary Dave Brubeck performs with the Singing City Choir at Bryn Mawr Presbyterian Church. $40; $35 seniors and students. 625 Montgomery Ave., Bryn Mawr. 4 p.m. www.singingcity.org; 215-569-9067.
Main Line music
The Episcopal Church of the Redeemer hosts the Main Line Ecumenical Choir and the Main Line Symphony Orchestra's Spring Concert. Suggested donation: $10; $2.50 students; $1 children. Pennswood and New Gulph Roads, Bryn Mawr. 3 p.m. 610-644-5687.
Odd, odd couple
The Narberth Community Theatre flips the script in presenting a female version of Neil Simon's classic comedy The Odd Couple. $14; $12 seniors and children. Narberth United Methodist Church, Price and Essex Avenues, Narberth. 2 p.m. today and 8 p.m. Friday and Saturday; call for more times. www.narberthcommunitytheatre.org; 610-352-4823.