Connemara

Connemara National Park holds the northwestern corner of the Twelve Bens — pale quartzite cones that shed scree and light in equal measure — together with the bog and wet heath that lap around them. The park was assembled in 1980 from hard-historied land: former grounds of the Kylemore estate and of the Letterfrack industrial school, plus commonage bought from local graziers, and at about thirty square kilometres it is a compact sample of a much larger wildness that stretches south through the Bens and the Maumturks.

Blanket bog is the defining surface — rain-fed peat pulled like a wet coat over everything below the rock — and the park treats it as the main event rather than the obstacle: the lower trails read the bog's plants, sundews and bog cotton and orchids, while Connemara ponies and a small red deer herd graze the enclosures. Above them, Diamond Hill carries the park's signature walk, a boardwalk-and-gravel loop to a 442-metre summit with the Bens at your back, Kylemore Abbey below in its lake, and the island-studded coast from Inishbofin to Clew Bay filling the horizon.

What's worth knowing before you go

Letterfrack village is effectively the trailhead — the visitor centre sits just behind it, and Clifden, the region's small capital, is fifteen minutes away with the bus connection from Galway. Diamond Hill takes two to three unhurried hours and is the rare Irish summit with dry feet the whole way; everything off the boardwalk is a different, wetter proposition needing proper footwear and a tolerance for holes.

The upper loop is closed in high winds, which on this coast is not a rare event — have the lower bog trails as the fallback. September is the quiet-connoisseur's month: heather still out, midges dying back, and the light long across the Bens.