A Weekend in Old Monmouth is an annual two-day event, which Strauss Mansion Museum will be a part of. It will take place on Saturday, May 3 from 10 a.m. to 5 p.m. and Sunday, May 4 from 12 p.m. to 5 p.m. where over 50 of the Monmouth County history sites open their doors to visitors and waive their admission fees.