Ice cave

The ice cave near Lochwinnoch is one of those Scottish oddities that catches you off guard. It's a proper underground chamber where, even in summer, the temperature stays cold enough to hold ice and frost on the rock walls - hence the name. You're looking at a short walk through moorland to reach it, nothing too strenuous, and the entrance opens into a modest but genuinely atmospheric space where the air shifts noticeably colder as you go deeper.

It's worth visiting if you're the type who gets a kick out of geological quirks and doesn't mind a bit of scrambling in dim light. Kids often find it brilliant - there's something about stepping into a cool, dark space that feels like proper adventure. History buffs might appreciate the cave's old associations with local folklore, though there's not masses of documented past to uncover here.

You'll want to allow an hour or so for the walk and exploration, and waterproof clothing is sensible since it can be damp underfoot. The nearest town, Lochwinnoch, is small but functional for supplies. If you're staying at The Pods at Auchenhean just down the road, this makes an easy afternoon addition to a park-based holiday - break it up with a walk to somewhere actually cold rather than spending all day on the caravan site.

Timing-wise, visit during drier weather when the moorland approach isn't waterlogged. Summer's fine despite the name - ice persists year-round inside.