Manassas will celebrate its 150th Anniversary on Saturday, April 1, from 2 to 8 p.m. at Jennie Dean Park, 9501 Dean Park Lane.
There will be a ceremony at 3 p.m., games, food, a hayride, games, and fireworks at the end of the celebration. Residents who attend the event in person from 2 to 6 p.m., and bring a stamped envelope or postcard, can also get a commemorative stamp from the USPS.