Exhibit

Slayton House Gallery presents a two-person exhibit through Aug. 31 at 10400 Cross Fox Lane. The exhibit features a group of photographs titled "Faces of Aging," by Marie McGing, that includes landscape photographs of Ireland and Scotland. "Eye Around the World" is an exhibit of oil and mixed media by Molly Safren. A reception will be held from 3 p.m. to 5 p.m. Sunday, July 17. Summer gallery hours will be in effect through Aug. 12: 3:30 p.m. to 9 p.m. Mondays-Thursdays, 3:30 p.m. to 5 p.m. Fridays and 9 a.m. to noon Saturdays. Closed Sundays. Information: 410-730-3987 or 301-596-4883.

National Dance Day

The Columbia Association invites members and residents to celebrate National Dance Day from noon to 12:45 p.m. Saturday, July 30, at the Supreme Sports Club Arena, 7080 Deepage Drive. National Dance Day is a grassroots initiative that promotes health and wellness nationwide. Association Zumba instructors will lead participants through choreographed dances and Zumba dances. Registration begins at 11 a.m. Event is open to those 14 and older. $10 admission fee for non-members, which will be donated to the Coalition for a Healthy Maryland. Free for association members and one guest. Information: cfahm.org.

Summer programs

The Community Action Council of Howard County, in partnership with Community Homes Housing, is offering free lunches for youth 18 and under from noon to 1 p.m. Monday-Friday through Aug. 5 at Roslyn Rise Community Center, 10339 Twin Rivers Road, , and Rideout Heath-Homework Club Townhouse, 5891 Harpers Farm Road.

CAC is also offering a Teen Educational Employment Program to high school students residing at the Community Homes Housing complexes that will provide environmental and energy-conservation education as well as an activity-based curriculum. In addition to having employment opportunities, participants will be trained to install low-cost energy efficiency and conservation measures. Information: 410-313-6440.

National Night Out

The Wilde Lake Community Association, Howard County Police, Columbia Bank, Pizza Boli's and Family Services, co-sponsor a family pizza party for Wilde Lake residents from 6 p.m. to 7:30 p.m. Aug. 2 on the Village Green — rain or shine. The event will feature free pizza, drinks, ice cream, prizes, entertainment and more. Children younger than 16 must be accompanied by an adult. Information: 410-730-3987.

Concert

A jazz concert featuring Sounds Good will be held from 7 p.m. to 9 p.m. Sunday, July 17, at The Other Barn, 5851 Robert Oliver Place. Free. Food and drinks will be for sale. Sponsored by the Oakland Mills Community Association. Information: 410-730-4610.

Teen event

Celebrate Harry Potter's birthday with crafts and activities, followed by a movie screening, from noon to 5 p.m. Saturday, July 30, at Howard County Library's East Columbia branch, 6600 Cradlerock Way. Information: 410-313-7700.

Stand-up comedy night

The "ER" show, hosted by Sean Savoy, takes place at 8 p.m. Tuesdays at Nottingham's Tavern, 8850 Stanford Blvd., Suite 1100. Tickets are $10. For reservations and more information, call 410-290-0077.

Vendors needed

The Oakland Mills Community Association seeks vendors for the annual Cultural Arts Festival being held on Oct. 15 in the Oakland Mills Village Center. Food, beverage, arts and crafts, nonprofits, Howard political candidates and commercial vendors are welcome. For application or information, call 410-730-4610 or go to oaklandmills.org.

Film festival

Enjoy family outdoor movies under the stars at the 40th-annual Columbia Association Summer Lakefront Film Festival at 10320 Little Patuxent Parkway. Films will be shown Mondays and Fridays and begin at dusk (about 8:30 p.m.). Free dance instruction is offered from 6:30 p.m. to 8 p.m. Fridays. Inclement weather hot line: 410-715-3127.

•July 18: "Kung Fu Panda" (PG)