Ogof Hafnant

Getting to this cave requires a proper scramble up the hillside - no marked paths or fancy visitor centres here. Ogof Hafnant sits tucked away in the Conwy countryside, and frankly, that's part of its appeal. You'll need a torch and decent boots to explore the limestone chambers properly.

Expecting something family-friendly? Think again. This is for serious cavers and adventurous types who don't mind getting muddy. The entrance is narrow enough to put off casual tourists, which keeps the crowds away. Inside, the cave system extends further than you might expect, though nothing too technical for experienced explorers.

From Llandudno, it's a decent drive into the hills followed by a trek on foot. Worth checking local conditions before setting off - Welsh weather can make the approach treacherous. The cave itself stays dry, but getting there is another matter entirely.

If you're staying at one of the nearby parks like Hafan y Gogarth or Caravan Aberconwy, this makes for an interesting half-day adventure for older kids and adults who fancy something different. Just don't expect guided tours or gift shops - this is raw North Wales at its most uncompromising.