18 days in Ireland Itinerary

Step off the beaten path and head to Bru na Boinne and Newgrange. Visit Guinness Storehouse and Saint Patrick's Cathedral for their historical value. Take a break from Dublin with a short trip to Irish Military War Museum & Family Park in Starinagh, about 54 minutes away. Next up on the itinerary: steep yourself in history at 14 Henrietta Street, see the interesting displays at Croke Park Stadium Tour & GAA Museum, admire the landmark architecture of St. Michan's Church, and get engrossed in the history at Dublinia.

To see photos, other places to visit, where to stay, and other tourist information, you can read our Dublin online day trip planner.

Billings, USA to Dublin is an approximately 15.5-hour flight. The time zone changes from Mountain Standard Time to Greenwich Mean Time, which is usually a 7 hour difference. Expect slightly colder weather when traveling from Billings in September: highs in Dublin hover around 62°F, while lows dip to 48°F. Wrap up your sightseeing on the 6th (Tue) early enough to drive to Galway.

Start off your visit on the 7th (Wed): appreciate the extensive heritage of Riverside Walk, then steep yourself in history at Thoor Ballylee - Yeats Museum, and then walk around Coole Park Nature Reserve. Get ready for a full day of sightseeing on the 8th (Thu): explore the historical opulence of Portumna Castle, admire the landmark architecture of The Irish Workhouse Centre, and then explore the historical opulence of Athenry Castle.

To see photos, maps, other places to visit, and more tourist information, read Galway online holiday maker.

Drive from Dublin to Galway in 2.5 hours. Alternatively, you can drive; or take a train; or take a bus. In September, daily temperatures in Galway can reach 59°F, while at night they dip to 48°F. Wrap up your sightseeing on the 8th (Thu) to allow time to drive to Liscannor.

Start off your visit on the 9th (Fri): hike along Guerin's Path, take some stellar pictures from Cliffs of Moher, then take in the local highlights with Wild Kitchen, and finally contemplate the long history of Poulnabrone Dolmen.

To find reviews, more things to do, and other tourist information, use the Liscannor route planning app.

Traveling by car from Galway to Liscannor takes 1.5 hours. Alternatively, you can drive; or take a bus. In September, daytime highs in Liscannor are 63°F, while nighttime lows are 51°F. Finish your sightseeing early on the 9th (Fri) so you can drive to Limerick.

On the 10th (Sat), take in the spiritual surroundings of St. John's Cathedral, stop by The Lawrence Collection, and then explore the historical opulence of Bunratty Castle & Folk Park.

To find reviews, more things to do, other places to visit, and more tourist information, go to the Limerick vacation planning tool.

You can drive from Liscannor to Limerick in 1.5 hours. Alternatively, you can drive; or do a combination of bus and train; or take a bus. Expect a daytime high around 63°F in September, and nighttime lows around 51°F. Finish up your sightseeing early on the 10th (Sat) so you can go by car to Kilkenny.

On the 11th (Sun), surround yourself with nature on Hawkeye School of Falconry, steep yourself in history at Kilkenny Castle, steep yourself in history at Jerpoint Park, then contemplate in the serene atmosphere at Jerpoint Abbey, and finally take in the spiritual surroundings of St. John the Evangelist Church.

To find where to stay, ratings, photos, and tourist information, use the Kilkenny trip itinerary builder app.

You can drive from Limerick to Kilkenny in 2 hours. Alternatively, you can drive; or take a train; or take a bus. September in Kilkenny sees daily highs of 62°F and lows of 51°F at night. Finish your sightseeing early on the 11th (Sun) so you can drive to Dingle.

Kick off your visit on the 12th (Mon): get outside with Outdoor Activities, then explore the ancient world of Gallarus Oratory, and then explore the historical opulence of Rahinnane Castle. Get ready for a full day of sightseeing on the 13th (Tue): get to know the fascinating history of Greenlane Gallery, then take in the architecture and atmosphere at St. Mary's Church, then see the interesting displays at Harry Clarke Stained Glass Windows, and finally head outdoors with Kingdom Falconry.

To find traveler tips, maps, and tourist information, go to the Dingle trip planner.

Traveling by car from Kilkenny to Dingle takes 3.5 hours. Alternatively, you can take a bus; or do a combination of train and bus. Expect a daytime high around 63°F in September, and nighttime lows around 52°F. Finish your sightseeing early on the 13th (Tue) to allow enough time to drive to Killarney.

Step off the beaten path and head to Gap of Dunloe and Holy Cross Church. Your cultural itinerary includes sights like St. Mary's Cathedral and Stone Circle. When in Killarney, make a side trip to see Old Kenmare Road in Kenmare, approximately Kenmare away. There's much more to do: hike along The Kerry Way, take in the pleasant sights at Muckross House, admire the verdant scenery at Black Valley, and identify plant and animal life at Falconry Kerry.

For where to stay, more things to do, other places to visit, and more tourist information, read our Killarney trip planner.

You can drive from Dingle to Killarney in 1.5 hours. Alternatively, you can take a bus; or do a combination of bus and train. September in Killarney sees daily highs of 63°F and lows of 52°F at night. Wrap up your sightseeing on the 16th (Fri) to allow time to drive to Cork.

On the 17th (Sat), get engrossed in the history at Nano Nagle Place, take in the spiritual surroundings of St. Peter and Paul's Church, then explore the historical opulence of Blarney Castle & Gardens, and finally examine the collection at Titanic Experience Cobh. On the 18th (Sun), you'll have a packed day of sightseeing: contemplate the long history of Camden Fort Meagher, view the masterpieces at The Gallery Kinsale, then steep yourself in history at Charles Fort, and finally steep yourself in history at James Fort.

To see more things to do, ratings, maps, and more tourist information, refer to the Cork vacation planner.

Traveling by car from Killarney to Cork takes 1.5 hours. Alternatively, you can drive; or do a combination of train and taxi. In September in Cork, expect temperatures between 61°F during the day and 50°F at night. Finish your sightseeing early on the 18th (Sun) to allow enough time to travel back home.