RHS Garden Harlow Carr

You'll want to dedicate a good half-day to Harlow Carr—it's not some postage stamp garden you'll rush through. Spread across 68 acres out towards Beckwithshaw, this RHS flagship is genuinely brilliant whether you're a serious gardener or just after a decent walk with good views. The displays change seasonally (summer borders are proper lush), and you've got everything from alpine collections to a working kitchen garden that actually makes sense of why you'd bother growing your own veg.