The nearest station to the event is Kew Gardens, which is on the District and Overground lines. The gardens are just a short walk from the station.
All ages are welcome at Kew The Music, however, those aged 1-15 (inclusive) will need to have a child ticket and be in the accompany of an adult. Those aged under 12 months do not require a ticket.
Yes, you may bring your own picnic into the concert arena. Please do not bring tables but, as this is a picnic concert, it is fine to bring blankets and folding chairs.