Time Out says
Friendly warning! We're working hard to be accurate. But these are unusual times, so please check that venues remain open.
Practically a full day out in-and-of-itself, Harrow's vast Roxbourne Park boasts top-notch outdoor sports facilities, woodland complete with its own walk, and adjoins the Roxbourne Rough nature reserve, where lucky twitchers can catch herons and green woodpeckers.