The historic university rowing race over four miles between Putney and Mortlake in west London, watched by huge riverside crowds. It is one of the highlights of London's calendar.
When it happens
The Oxford and Cambridge Boat Race is rowed on the Thames in spring, usually late March or early April.
How to see it
It is free to watch from the towpath. Putney, Hammersmith and Chiswick bridges are popular vantage points.
Tips for visitors
Get there early for a riverside spot, and follow the action on the big screens. See our events guide.