Mynydd y Gaer Hillfort

You'll need to work for the view here, but that's rather the point. Mynydd y Gaer is a proper Iron Age hillfort sitting above Abergele, and the climb pays dividends - from the summit you get the sort of sweeping vista across Conwy that makes you understand why someone decided to build a defensive settlement in this spot two thousand years ago.

The site itself consists of the ramparts and ditches that once enclosed the settlement, still clearly visible as earthworks cutting across the hilltop. It's not dramatic in the way Caernarfon Castle is, but that's exactly why it works. You're looking at genuine archaeology here, not a postcard-ready ruin. The walk up takes maybe twenty minutes depending on fitness, and you'll want another half hour to properly explore the fortifications and take in the landscape.

This is walkers' territory first and foremost - historians and archaeology enthusiasts will find it absorbing, while kids who enjoy scrambling over lumpy ground and spotting views will get something from it too. Casual day-trippers after a quick snap? Probably not the move. It's free to visit, accessible year-round, and worth fitting in if you're staying at one of the nearby parks around Abergele like Parkdean Resorts Ty Mawr or Golden Sands. The real reward isn't the fort itself but the earned perspective it gives you on the whole coastline. Go when the weather's clear enough to see for miles.