Lots to see and do at London Zoo.
Paying visitors need to pre-book their tickets in advance on the website: Buy ZSL Zoo Tickets | Zoological Society of London (ZSL) Paid tickets grant visits any time after the time shown on your ticket until the last entry which changes seasonally. Please visit the website for current opening hours: Opening times | Zoological Society of London (ZSL)
ZSL London Zoo is normally open every day of the year except Christmas Day.