Snowdonia Lagoon

The Snowdonia Lagoon is a striking artificial lake that sits just outside Llanrwst, created from an old slate quarry and now transformed into something altogether more peaceful. What you get here is a proper body of water surrounded by steep wooded banks - it's the kind of place that stops you mid-walk and makes you pull out your phone, not because it's trying too hard, but because the light hits the water differently than you expected.

The lagoon works best as a walk-around rather than a sit-and-stare destination. You can loop the perimeter in under an hour if you're not dawdling, though the paths can be a touch muddy after rain. It appeals most to photographers and walkers who've already done the main Snowdonia peaks and fancy something lower-key. Families with younger kids might find it a bit limited - there's no playground or café, just water and trees and the occasional heron.

Being free and requiring no booking makes it a natural add-on if you're staying at Maenan Abbey Caravan Park nearby, just a short drive away. You could easily slot this in as a half-hour detour between other activities rather than making a special trip. The real draw is the contrast - after the drama of Snowdonia proper, this quiet lagoon feels almost secretly civilised. Go early morning if you want decent light and fewer people.