Rowing

Head of the River Race
Sports, Water Sports, Rowing, Regattas - Head of the River Race. Rowed on the River Thames, London, from Mortlake to Putney in March each year.
https://www.horr.co.uk/
HRR.co.uk - Henley Royal Regatta 2009
Sports, Water Sports, Rowing, Regattas - Henley Royal Regatta. Official site with details of the latest regatta, shop, and archives.
https://www.hrr.co.uk/
Hammersmith Regatta
Sports, Water Sports, Rowing, Regattas - Hammersmith Regatta. Held in Hammersmith, London, UK, every year around April.
http://hammersmithregatta.org/
Henley Women's Regatta
Sports, Water Sports, Rowing, Regattas - Henley Women's Regatta. Rules, regulations, entry details, the draw, timetable, map, directions, and contacts.
https://www.hwr.org.uk/
The Oxford and Cambridge Boat Race sponsored by Xchanging
Sports, Water Sports, Rowing, Regattas - Oxford and Cambridge University Boat Race. The official site of the Oxford and Cambridge University Boat Race, with news, history, crew profiles and diaries, FAQs and information about The Boat Race.
https://www.theboatrace.org/
Dad Vail Regatta 2009
Sports, Water Sports, Rowing, Regattas - Dad Vail Regatta. The largest collegiate regatta in the United States, held on Schuylkill River, Philadelphia.
https://www.dadvail.org/
Ocean Rowing Society
Sports, Water Sports, Rowing, Ocean - Ocean Rowing Society. Articles, statistics and photos.
https://oceanrowing.com/
The Official Guidebook to Rowing Around the World.
Rowersalmanac.com - the most comprehensive source of rowing club and rowing company information in the world including rowing clubs, collegiate rowing, junior rowing, rowing camps, rowing clothing, rowing docks, boat builders, recreational rowing, open water rowing and rowing scholarships.
https://www.rowersalmanac.com/