
Planning a trip to Ireland’s capital? Dublin is a city steeped in history, culture, music, and that world-famous Irish charm. Whether you’re here for a weekend or a longer stay, these are the must-see spots that will give you a taste of what makes Dublin so special.
1. Trinity College & The Book of Kells

Located in the heart of the city, Trinity College is Ireland’s oldest university, founded in 1592. The main attraction here is the Book of Kells, a beautifully illuminated manuscript created by Celtic monks around the 9th century. After viewing the book, don’t miss the Long Room Library, a stunning space lined with thousands of ancient books and busts of great thinkers.
Top Tip: Go early to avoid the queues, especially in summer.
2. Guinness Storehouse

Even if you’re not a beer drinker, the Guinness Storehouse is a fascinating place to explore. Set in the St. James’s Gate Brewery, the interactive exhibits tell the story of how Guinness is made, its global impact, and its rich advertising history. At the top, you’ll be rewarded with a free pint and 360° views of Dublin from the Gravity Bar.
Don’t Miss: Learn how to pour the perfect pint at the Guinness Academy.
3. St. Stephen’s Green
This beautifully maintained Victorian park is an oasis of calm in the middle of Dublin’s busy shopping district. With colourful flower beds, a serene lake, and historic statues, St. Stephen’s Green is the perfect spot to relax after a morning of sightseeing or shopping on nearby Grafton Street.
Good to Know: It’s just steps from the Little Museum of Dublin.
4. Dublin Castle
Once the seat of British rule in Ireland, Dublin Castle now serves as a major government complex and historic site. Take a guided tour to explore the opulent State Apartments, the Viking excavation site, and the 13th-century Record Tower.
Fun Fact: The castle hosts official state functions and even royal visits.
5. Kilmainham Gaol

For a more somber but deeply moving experience, head to Kilmainham Gaol, a former prison that played a key role in Ireland’s fight for independence. Guided tours take you through the hauntingly empty cells and corridors while telling the stories of the leaders of the 1916 Easter Rising who were imprisoned, and executed here.
Why Go: It’s a powerful look at Ireland’s struggle for freedom.
6. Phoenix Park & Dublin Zoo

At over 1,700 acres, Phoenix Park is one of the largest enclosed city parks in Europe. It’s perfect for walking, cycling, or even spotting the wild deer that roam freely. One of the park’s highlights is Áras an Uachtaráin, the official residence of the President of Ireland. Free guided tours of the house and gardens are available on Saturdays (tickets from the Visitor Centre on a first-come basis).
Within the park you’ll also find Dublin Zoo, one of the oldest zoos in the world. With over 400 animals and a strong focus on conservation, it’s a hit with families and animal lovers alike.
Insider Tip: Rent a bike and explore the park at your own pace, you might even catch a glimpse of the president’s house peeking through the trees!
7. Ha’penny Bridge

This charming white cast-iron pedestrian bridge, built in 1816, is one of the most iconic symbols of Dublin. It gets its name from the half-penny toll that was once charged to cross it. Today, it’s a favourite photo spot and a romantic place to take in the views of the River Liffey.
Best Time to Visit: At dusk, when the city lights reflect off the water.
8. Christ Church Cathedral
One of the city’s most impressive medieval buildings, Christ Church Cathedral dates back nearly 1,000 years. Inside, you’ll find dramatic Gothic architecture, a vast crypt, and curious artefacts, including a mummified cat and rat. It also ties into Dublin’s Viking history.
Combine With: A visit to Dublinia, the adjacent museum exploring Viking and medieval Dublin.
9. The Little Museum of Dublin
Small but packed with personality, the Little Museum of Dublin tells the story of the city in the 20th century through items donated by locals. Exhibits range from U2 memorabilia to relics of JFK’s 1963 visit. Guided tours are witty, informative, and personal.
Highlight: The “U2: Made in Dublin” exhibition is a must-see for fans.
10. National Museum of Ireland – Archaeology
For a dive into Ireland’s ancient roots, visit the National Museum of Ireland – Archaeology. This free museum is home to fascinating exhibits, including the eerily preserved bog bodies, exquisite Celtic gold, and artefacts from the prehistoric and Viking eras. It’s a rich, educational experience perfect for history buffs and families alike.
Local Tip: It’s just a short stroll from Trinity College and St. Stephen’s Green.
Final Thoughts
Dublin is a city where every corner tells a story, from ancient manuscripts and Viking relics to revolutionary heroes and rock legends. This list offers a mix of the iconic, the historical, the family-friendly, and the utterly charming, perfect for first-time visitors eager to soak up the spirit of Ireland’s capital.
I e been to most of these and yes they are all amazing!!! The Library at Trinity College by far my favourite and this from a Guinness swilling rebel who cried buckets at Kilmainham Gaol!
Amazing places