Hyde Park Offers Both World-Class Events Together With Plenty Of Quiet Places To Unwind. Hyde Park is famous for being the largest park in the central park & the royal parks of London and for it's speaker's corner. Hyde Park is free to enter between the hours of 5 a.m. and midnight every day, all-year round.If you are a tourist and want to enjoy hyde park, it will take no less than 2 hours to walk to Diana's memorial and to Albert hall.