October 19. 1-3pm. Rockledge Mansion, Occoquan. Tour this truly unique historic property overlooking the town of Occoquan - Rockledge Mansion, sample tasty treats from Georgetown Caterers and meet area wedding pros in a relaxed setting. $5 at the door or RSVP by Friday, October 17, for your complimentary admission. To learn more the open house, Rockledge Mansion, Georgetown Caterers and to RSVP, call 703.615.8565.