North Bethesda United Methodist Church will host a Bel Cantanti opera company performance of "La Fille du Regiment" at 7:30 p.m. tomorrow. 10100 Old Georgetown Rd., Bethesda. $30. 301-530-4342.

Oseh Shalom will host "Back to Shul Night," featuring Jon Nelson, lead singer of the fusion rock group Yom Hadash, at 7:30 p.m. tomorrow. 7515 Olive Branch Way, Laurel. 301-498-5151.

Temple Emanuel will host a Shabbat service open house at 8 p.m. tomorrow and a religious school open house at 9:15 a.m. Sunday. 10101 Connecticut Ave., Kensington. 301-942-2000.

New Hope Presbyterian Church will hold a flea market from 8 a.m. to 4 p.m. Saturday. Spaces are $25. 17930 Bowie Mill Rd., Derwood. 301-987-8989.

Neelsville Presbyterian Church will hold a blood drive from 9 a.m. to 3 p.m. Saturday. 20701 Frederick Rd., Germantown. 301-972-3916.

Christ Lutheran Church will host a Bel Cantanti opera company performance of "La Fille du Regiment" at 7:30 p.m. Sunday. 8011 Old Georgetown Rd., Bethesda. $30. 301-718-7360.

Congregation Har Shalom will hold three adult classes from 6:45 to 9:30 p.m. Tuesday. The classes cover the history of the shofar, Jewish high-holiday customs and how to handle holiday stress. $10 per class. 11510 Falls Rd., Potomac. 301-299-7087, Ext. 2315.

St. Andrew Ukrainian Orthodox Cathedral will hold a Ukrainian festival, featuring traditional music, performances, food, arts and crafts from noon to dusk Saturday and Sunday. 15100 New Hampshire Ave., Silver Spring. 301-593-5316.

Bradley Hills Presbyterian Church will hold an awareness day about accessibility issues for people with special needs from 8:30 a.m. to 12:15 p.m. Sunday.

The church also will host a weekly after-school program for kids ages 3-10, from 4 to 6 p.m. Tuesdays. 6601 Bradley Blvd., Bethesda. 301-365-2850.

Cedar Lane Unitarian Universalist Church will host a meeting of the support group Parents, Families and Friends of Lesbians and Gays at 2 p.m. Sunday. 9601 Cedar Ln., Bethesda. 301-439-3524.

The Board of Jewish Education will hold public lectures about the Book of Jonah at 12:30 p.m. Monday and Sept. 26. Free. Ring House Auditorium, 1801 E. Jefferson St., Rockville. 301-816-5009.

Congregation B'Nai Tzedek will hold a dessert reception for prospective members at 7:30 p.m. Wednesday. 10621 S. Glen Rd., Potomac. 301-299-0225.

Interfaith Families Project of Greater Washington, an independent community for families with both Jewish and Christian traditions, will hold an open house for prospective members from 10 a.m. to noon Sunday at Sligo Middle School, 1401 Dennis Ave. 301-270-6337.

-- Compiled by ARUNA JAIN

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