Top Things to Do in Ireland

This tour strings three of Ireland's most argued-over landscapes into one long day that starts in Dublin and drops you back exhausted and satisfied. The route west crosses the Shannon and climbs into County Clare, where the Burren's naked limestone terraces stretch toward the horizon, smelling of wild thyme and damp rock, before reaching the cliffs themselves, sheer walls of dark sandstone and shale dropping straight into Atlantic surf so white it is almost luminous against the gray-green sea. Galway City closes the loop: cobblestoned, windswept, threaded with fiddle music leaking from doorways, it has a half-hour of cold salt air and the smell of turf fires before the coach turns east.

The passage tomb at Newgrange is older than Stonehenge, older than the Giza pyramids, and its roof-box alignment means that on the winter solstice, a narrow beam of sunlight penetrates the long stone passage and illuminates the burial chamber for a brief window before vanishing again. The rest of the year that alignment is reproduced artificially inside the tour, and the effect in the cold, close-smelling dark of the chamber is still arresting, the smell of damp earth, the press of ancient stone against your shoulders. The surrounding landscape of the Boyne Valley is gentle and pastoral, the river looping through flat farmland that gives no immediate indication it sits above one of the most concentrated clusters of Neolithic monuments in Europe.

Dublin's Viking and Norman foundations are buried under Georgian brick and Victorian ironwork, but they're recoverable by someone who knows where to look. This private tour moves through the old medieval core, Dublin Castle, Christ Church Cathedral, the remnants of the city walls near Cook Street, explaining the stratified history underfoot and pointing to the physical evidence that the standard tourist circuit walks straight past. The sound of the city's present, café machinery, construction, the bell of a tram, provides an odd counterpoint to discussions of longship harbors and medieval plague pits, and the private format means the guide can dwell wherever your questions take the conversation.

This tour covers the Iveragh Peninsula circuit with tighter stops and a slightly faster pace that makes it achievable for visitors with less time or a preference for an earlier return to Dublin. The route's highlights, Torc Waterfall, Ladies View above Killarney's dark lakes, the coastal road past Cahersiveen, remain intact, and the guide's commentary gives the Kerry landscape its necessary human and historical dimension. The mountains here smell of rain and heather well into August, and the quality of the light on the lakes in the late morning, when the mist has burned off but the sun is still low, rewards every early start out of Ireland's capital.