The largest of London’s Royal Parks, Hyde Park has been open to the public since 1637.

The park is home to a number of grassroots sports clubs, including the Serpentine Swimming Club, and regularly hosts major sports events – including the London stage of the annual ITU World Triathlon Series.

Hosting: Triathlon, Marathon swimming

Schedule: Triathlon: Aug 4 – Aug 7

Marathon Swimming: Aug 9 – Aug 10

Capacity: 3,000