GeoMôn

A converted Victorian schoolhouse on the edge of Amlwch holds Anglesey's geological story, and it's genuinely absorbing if you care about rocks and landscape. GeoMôn walks you through the island's 300-million-year journey - from tropical seas to ice ages to the copper-mining boom that made this corner of Wales matter. The displays are hands-on enough to keep kids engaged for a solid hour, though teenagers might drift if they're not already interested in geology.

You'll see fossils, mineral specimens, and explanations of why Anglesey's coastline looks the way it does. The building itself, all Victorian charm and creaky floors, adds to the experience - it doesn't feel sterile or corporate. Staff know their stuff and won't bore you with waffle.

Parking's straightforward, and it's the kind of place that pairs well with a coastal walk or a visit to Amlwch's old harbour nearby. Not a rainy-day time-killer - more something worth 90 minutes if geology interests you at all. If you're camping at Mount View or Gadfa, it's practically on your doorstep. Without knowing entry costs, I can't say if it's value for money, but the effort to run an independent museum like this deserves support. Worth fitting in before you head to bigger Anglesey attractions elsewhere on the island.