Patriotic Service: Calvary Assembly of God, 18620 Governors Highway, Flossmoor, will host a patriotic service at 10:45 a.m. June 30. The choir, backed by a brass ensemble, guitars and keyboards, will sing a medley of patriotic songs, including “This Is My Country,” “America the Beautiful” and “You’re a Grand Old Flag.” Information: (708) 957-0986.

Mass And Healing Service: Infant Jesus of Prague Church, Flossmoor Road and Leavitt Ave., will host a Mass and healing service at 7:30 p.m. July 1. The church is wheelchair accessible. Information: (708) 799-1234.

The Rockers: St. John’s Lutheran Church, 4247 W. 183rd St., Country Club Hills, is forming a community seniors group for people age 55 and older. The group will meet from 10 a.m. to noon July 1 at the school. Information: (708) 798-4131.

Greek Fest: St. Spyridon Greek Orthodox Church, 12307 S. Ridgeland Ave., Palos Heights, will host its annual Greek Festival 4 p.m. to midnight July 6 and noon to 11 p.m. July 7. The grills will be fired up all day and night with Greek-style seasoned chickens, marinated pork shish kebobs and of course, gyros, in addition to Greek pastries. Also, there will be children’s rides and games and Greek music and dancing. Free parking and shuttle will be available from Trinity College and Palos Courts. Admission is $2 for adults and free for children 12 and younger. Information: (708) 385-2311.

Mass: The Sisters of St. Casimir, 2601 W. Marquette Road, Chicago, will have a Mass at 9:30 a.m. July 6 to pray for the Beatification Cause of Maria Kaupas. Information: (773) 776-1324.

Vacation Bible School: St. Liborius Church, 3440 Halsted Blvd., Steger, will host Vacation Bible School 6 to 8 p.m. July 8 to 12 for children in prekindergarten through fifth grade. The theme will be “SonWest Roundup.” Registration: (708) 754-3460 or www.stliborius.org and select the religious education tab.

Vacation Bible School: Faith United Methodist Church, 15101 S. 80th Ave., Orland Park, will host Vacation Bible School 6 to 8:30 p.m. July 14 to 19 for children in prekindergarten through fifth grade. The theme is “Everywhere Fun Fair: Where God’s World Comes Together.” The free program includes interactive Bible games, music, science, crafts and mission work. Registration: (708) 444-8560 or www.faithumcop.org.

Flea Market: Our Lady of the Ridge Knights of Columbus 2013 Summer Flea Market is 7 a.m. to 3 p.m. on the second Saturday of every month at 10811 Ridgeland Ave, Chicago Ridge. The next one is July 13, Aug. 10, Sept. 14 and Oct. 12. Breakfast and lunch are available. Information:(708) 425-3800.

Open House: Summer open house dates for St. Paul’s Lutheran School, 330 Highland Drive, Chicago Heights, are 9 a.m. to noon July 13 and 3 to 7 p.m. Aug. 2. The school services students in prekindergarten through eighth grade. Information: (708) 754-4493.

Vacation Bible School: Holy Cross Lutheran Church, 4041 W. 120th St., Alsip, will host Vacation Bible School 5:30 to 8:30 p.m. July 14 to 19 for children ages 3 to eighth grade. Registration: (708) 597-5209 or www.HC-LC.org.

Vacation Bible School: Trinity Evangelical Covenant Church, 9230 S. Pulaski Road, Oak Lawn, will have Vacation Bible School 9 to 11:30 a.m. July 15 to 19 for children ages 3 to sixth grade. The theme is “SonWest Roundup.” Registration: (708) 422-5111 or www.trinitycovoaklawn.org/events.html.

Movie Night: First United Methodist Church of Lockport, 1000 S. Washington St., will host a free family movie night 6 to 8 p.m. July 20. The movie will be “Oz The Great and Powerful.” Information: (815) 838-1017.

Theater Camp: Calvary Church, 16100 S. 104th Ave., Orland Park, will host a Spotlight Youth Theater Summer Camp for youths ages 5 to 18. The camp, which runs 9 a.m. to 3 p.m. July 22 to 26, focuses on developing interests in singing, dancing, acting and other theater-related skills. After camp classes in dance, voice, drama and theatrical specialties also are available. The program also helps students with special needs to participate in classes and productions. Camp registration has started and can be completed by calling (847) 516-2298 or going to www.spotlight.org/summercamp.

Vacation Bible School: Oak Lawn Bible Church, 9435 S. 54th Ave., will have its annual Vacation Bible School 9:30 a.m. to noon July 22 to 26 for children in kindergarten through fifth grade. This year’s free program is “Colossal Coaster World.” Registration: (708) 857-9800 or www.oaklawnbible.org.

Vacation Bible School: Living Word Lutheran Church, 163 Street and Wolf Road, Orland Park, will have Vacation Bible School, “God’s Backyard Bible Camp,” July 22 to 26 for children ages 3 to 11. The morning session will be 9 a.m. to noon and will be repeated in the afternoon from 1 to 4 p.m. Closing service will be at 10:30 a.m. July 28, followed by a celebration with food, games and other activities. Registration is $10 per child with a $30 maximum per family until July 1 and $15 per child after July 1 with a $30 maximum. Registration: (708) 403-9673 or www.livingwordorland.org.

World Youth Day: The archdiocese of Chicago will hold the Midwest Celebration of World Youth Day from 1 to 11 p.m. July 27 at Marian Catholic High School, 700 Ashland Ave., Chicago Heights. Cardinal Francis George will be the main celebrant at the closing liturgy at 9:15 p.m. Keynote speakers will be Noelle Garcia-McHugh, a World Library Publications recording artist whose topic is “I Praise You for I am Wonderfully Made,” and Pat Rinker, youth ministry director in the diocese of Lansing, Mich., who will discuss “Be Transformed.” Registration: www.youthministry-chicago.org.

Vacation Bible School: Pilgrim Faith United Church of Christ of Oak Lawn, 9411 S. 51st Ave., will host “Everywhere Fun Fair” Vacation Bible School 9 to 11:30 a.m. July 29 to Aug. 2 for children age 4 through fifth grade. There will be games, crafts, music and Bible stories. Registration: (708) 422-4200 or wwww.2013.cokesburyvbs.com/pilgrimfaithvbs.

Walkers: People can join the free walkers club at John’s Lutheran School’s gym, 4247 W. 183rd St., Country Club Hills. The gym is open to people interested in walking at 7:30 p.m. Tuesdays and Wednesdays, 7 p.m. Thursdays and noon Sundays. Information: (708) 798-4131.

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