Coram’s Fields, Central London is a children’s only park and playground open all year round for children under 16.
The park is steeped in history and for 80 years Coram’s Fields has existed solely for children and young people like you as noted by their well-known policy that ‘no adult can enter without a child‘.
So you must bring an adult with you to enter.
To find out what’s in when go to https://coramsfields.org