What’s happening uptown this weekend?

Morris-Jumel Mansion Saturday at 11 a.m., a family picnic concert with the singer-songwriter Emily Hope Price; spectators are encouraged to take along a picnic lunch; $15, free for children under 12. The house, the headquarters for George Washington during the fall of 1776, is open Wednesdays through Sundays, 10 a.m. to 4 p.m. 65 Jumel Terrace, at 161st Street, east of St. Nicholas Avenue, Harlem , (212) 923-8008, morrisjumel.org; house admission, with self-guided tour: $5, $4 for students, free for children 12 and younger. Unreserved guided tours on Saturdays at noon: $6, $4.50 for students.

El Museo del Barrio Thursday at 7 p.m., Latin electronic music by the group Sweet Electra, featuring Giovanni Escalera and Nardiz Cooke and reggae by Alerta Kamarada; free, but printed tickets are required and can be downloaded at elmuseo.org/calendar. 1230 Fifth Avenue, at 104th Street, East Harlem , (212) 831-7272, elmuseo.org.

Bronx Council on the Arts Wednesday, from 5 to 8:30 p.m., the Bronx Culture Trolley will make stops at South Bronx cultural organizations, including some in the Hunts Point section, offering many free activities, including a concert and arts displays, beginning at the Longwood Art Gallery at Hostos Community College, 450 Grand Concourse, at 149th Street, Mott Haven. The trolley departs at 5:30, 6:30 and 7:30 p.m. Also on Wednesday, from 7:30 to 10 p.m., a free performance of Latin music by the group 8 y Más at 52 Park/Teatro Miranda, Kelly Street, between Avenue St. John and Leggett Avenue, Longwood. bronxarts.org.