Friday/July 3

Independence Day Fireworks & Concerts. 5:30 p.m. Workhouse Arts Center, 9518 Workhouse Way, Lorton. This year’s event features “The Sixth Generation;” fireworks by Master Displays; games and children’s activities; a variety of food trucks and beer and wine garden; and extended evening gallery hours.“The Sixth Generation” is an authentic 1960s rock band that never fails to delight audiences with their family-friendly, fun and upbeat performances. They were officially inducted into the Michigan Rock and Roll Legends Hall of Fame in 2011.

MOVE featuring Derek & Julianne Hough. 8 p.m. Wolf Trap, 1645 Trap Road. Join the Dancing with the Stars champion duo as they and featured performers sing and dance. Tickets: $25-$55. wolftrap.org.

Youth Jazz Concert. 8-9:30 p.m. Little River United Church of Christ, 8410 Little River Turnpike, Annandale. Virginia Music Adventures, Inc. (VMA) and the Little River United Church of Christ present a free performance by the Monterey County All-Star Band and Vocal Jazz Ensemble. The concert will showcase the veritable talent of these Monterey-based high school honor ensembles, which are sponsored by the nationally acclaimed Monterey Jazz Festival and have obtained worldwide recognition and rave reviews for their performances.

Friday Evening Garden Tour. 7-8 p.m. Green Spring Gardens, 4603 Green Spring Road, Alexandria. View Green Spring’s demonstration gardens in a different light. Master Gardener docents highlight the summer sights, fragrances and sounds at the end of the day, when changing light accentuates different plants and landscape features. $12/person for each tour. www.fairfaxcounty.gov/parks/greenspring

Kingstowne Farmers Market. 4-7 p.m. Fridays, May 1-Oct. 30. Giant Parking Lot, 5955 Kingstowne Towne Center, Alexandria. Vendors products include fresh organic honey and hand held pies and rolls.www.fairfaxcounty.gov/parks/farmersmarkets/kingstownemkt.htm

Friday-Sunday/July 3-5

World Police & Fire Games. Thousands of athletes from 70 countries will converge in Fairfax County for 10 days of competitions. Entertainment and activities will be hosted by Reston Town Center during the games. Fairfax2015.com

Sunday/July 5

The Ebony Hillbillies. 5 p.m. The Alden, 1234 Ingleside Avenue, McLean. This African-American string band from New York City specializes in a rootsy sound that originated in the 1920s and ‘30s, but still carries echoes of country, blues, jazz and R&B.

Wagon Ride to Poohsticks Bridge. 11 a.m. - noon. Riverbend Park, 8700 Potomac Hills Street, Great Falls. Listen to Winnie the Pooh’s story and play Poohsticks on the bridge. Cost is $5 per person. Children must be accompanied by a registered adult. For more information, call 703-759-9018.

Grinding the Grain. 12-3 p.m. Colvin Run Mill, 10017 Colvin Run Road, Great Falls. Grain grinding demonstration is $7 for adults, $5 for children and seniors, $6 for students 16 plus with ID. There’s a Blacksmith demonstration from 11 a.m. until 4 p.m. and free woodcarving lessons from the Northern Virginia Carvers for ages 12 and up. Lessons are free. Nominal charge for wood blanks.

Stars on Sunday Concert Series: Just Wingin’ It Bluegrass Band. 3 p.m. Workhouse Arts Center, 9518 Workhouse Way, Lorton. Featuring a lineup of performances that showcase the diversity of talent and culture in Northern Virginia. Concerts are free to attend and are perfect for families, a special date or a relaxing afternoon of music and dance.

Workhouse Farmers Market. 1-5 p.m., at the Workhouse, 9601 Ox Road, Lorton. Every Sunday on the quad is a producer-only market for discerning shoppers featuring locally grown fruits and vegetables, locally raised meats and poultry and local foods from breads to salsas and sausages. http://www.workhousearts.org. Runs through Sept. 13.

Lorton Farmers Market. 9 a.m.-1 p.m. Sundays, May 3-Nov. 8. Featuring fresh produce, a Swiss bakery and potted plants and herbs. VRE Parking Lot, 8990 Lorton Station Boulevard, Lorton. www.fairfaxcounty.gov/parks/farmersmarkets/lortonmkt.htm

Fairfax Farmers Market. 10 a.m.-2 p.m. Sundays, May 10-Oct. 25. 10500 Page Avenue, Fairfax. www.fairfaxsaturdaymarket.com/

Fair Lakes Farmers Market. 9 a.m.-1 p.m. 4501 Market Commons Drive, Fairfax. www.greentowns.com/initiative/farmers-market/fair-lakes-farmers-market-fairfax-va.