Royal Greenwich Festivals 2021 A series of free festivals and events have been announced in Greenwich for the summer, with funding given to a number of local arts organisations to deliver them. Royal Greenwich Festivals 2021, an annual summer series of events, will run from July to September and include free performances, workshops and festivals at great locations across the borough. The events will be delivered by nine arts organisations in Greenwich, kicking off with Tramshed s Family Arts Festival which opens on July 3 with On Edge, a dance and parkour spectacle in Woolwich. Other events include the Greenwich & Docklands International Festival and PARKSfest s 2021 programme of festivals.