Head of the Charles

The Head of the Charles Regatta, also known as HOCR, is a rowing head race held on the penultimate complete weekend of October (i.e., on the Friday that falls between the 16th and the 22nd of the month, and on the Saturday and Sunday immediately afterwards) each year on the Charles River, which separates Boston and Cambridge, Massachusetts United States. It is the largest 3-day regatta in the world, with 11,000 athletes rowing in over 2,500 boats in 73 events. According to the Greater Boston Convention & Visitors Bureau, the three-day event brings 225,000 people to the Greater Boston area and $72 million to the local economy.

The Head of the Charles in Boston is to the rowing world what ithe Boston Marathon is to running.

Mount Rowers will take a day off school to attend the event and participation is by invitation from the Coach.