The best picnic, wine and meal deliveries for your park catch-ups Groups of up to six are now able to meet together outdoors, after the rules on social gatherings were relaxed on March 29. Great news for those with gardens, but let's not forget the joy of picnicking in the park. And, after a year of finding inventive ways to pivot, delivery services are planning to capitalise. In London, a host of restaurants and delivery services have already confirmed that they’ll be delivering fine dining in the form of food and drinks directly to parks across the capital. Here's how to elevate your next London picnic.