Mount Stewart Lake

The lake at Mount Stewart sits on the Ards Peninsula just outside Newtownards, and it's the sort of spot you'd walk past without realising what you're looking at until you actually stop and take it in. The water's peaceful, ringed by woodland and the grounds of Mount Stewart House - a National Trust property that dominates the landscape. You can walk the shoreline here, and it's genuinely lovely for that: not dramatic, not thunderous, just quiet and proper restorative.

Walkers will find the lake walk manageable and family-friendly. It's the kind of place where kids can chuck stones in the water without you worrying they're about to plunge off a cliff. History buffs might want to clock the house itself - it's got interesting bones - but the lake's appeal is simpler: a chance to stretch your legs and clear your head without much fuss.

If you're camping at Dunroamin Caravan Park in Millisle or Sandycove Holiday Park (both within five miles), the lake's a decent morning outing before heading elsewhere. Don't build a whole day around it - an hour is honest - but it slots nicely into a wider Ards Peninsula itinerary. The walk's free, naturally, and there's no formal opening hours to worry about. Go early morning if you can; you'll have the place nearly to yourself, and the light off the water's worth the effort.