Concordia Haven Apartments will host an open house from 3 to 6 p.m. Sundayat Haven II in Cabot followed by a concert featuring the Dixieband jazz ensemble on the outdoor patio at Entrance 5. Admission is free. Refreshments will be served. Call 724-352-5378.

The newly renamed Succop Nature Park, formerly the Succop Conservancy, will celebrate its new moniker with picnics from 5 to 8 p.m. Sept. 17 and Oct. 16 and a croquet match from 1 to 5 p.m. Sept. 28. Information about the park at 185 W. Airport Road is available by e-mailing rhandel@aswp.org or visiting www.aswp.org.

“Music in the Courtyard” concert series, hosted by Butler Public Library and Thompson-Miller Funeral Home, takes place in the courtyard at the library, 218 N. McKean St. Concerts are free, and refreshments will be provided. The TMG Jazztette will play jazz tunes Sept. 21 and The Rumblers will play oldies Oct. 19.

Harmony in the House presents Dana Cooper of Nashville playing acoustic Americana at 7 p.m. Sept. 12 at Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony. Admission is $15. Call 724-452-0539.