The Portland Symphony Orchestra will perform as part of “A Night at the Light” at Fort Williams Park in Cape Elizabeth.

The performance will celebrate the town’s 250th anniversary and benefit the Fort Williams Foundation Children’s Garden. The July 25 concert will kick off the week before the Beach to Beacon road race. The popular 10K road race finishes near the Portland Head Light in the town-owned park.

The concert is scheduled from 6:30 to 8 p.m. Tickets are available online for $10 to $20.