Brentsville Bluegrass Concert Gates open at 4 p.m., Concert is from 5 p.m. – 6:30 p.m.; $10 per person, reservations required. Bring your chairs, kick up your heels and enjoy some Bluegrass at the Brentsville Courthouse public lot! Before the concert starts, self-guided tours of the grounds will be available. The lawn will be marked to help maintain social distancing and face masks are required when indoors. Registration is required for space is limited. Food and beverages available for purchase from USA BBQ. Get your tickets on the Prince William historic site, or call: 703-365-7895 Brentsville Courthouse Historic Centre, 12229 Bristow Rd., Bristow, VA
$10