Flip Out Brent Cross is reopening after Covid lockdown restrictions lifted - Credit: Flip Out The UK's biggest trampoline and adventure park operators are flipping back to the action with its Brent Cross store finally re-opening on May 17. Flip Out, in the Staples Corner Retail Park, Geron Way, was only open for a month when it was forced to close due to the Covid-19 pandemic last November. Flip Out Brent Cross in Gerons Way. - Credit: Tom Horton But on Monday, when lockdown rules ease across England, the site will officially open its doors so that its facilities can be enjoyed again.