Cardiff is more than just the capital of Wales, it's a beautiful city with ancient castles and scientific centers.

Once a mining town, the city is today a political powerhouse. However, Cardiff's physical and cultural beauty can't be ignored, as thousands of visitors go there just to enjoy their musical shows or dramas.

Cardiff should be your first destination if you are a fan of adventure and surprises. These are some well-known things to do in Cardiff for first-time visitors:

1. Tour The Cardiff Castle

Source : instagram

This Wales castle has witnessed nearly 2,000 years of Cardiff history. From the occupation of Britain by the Romans to the civil war, the Cardiff Castle reflects Wales's culture and traditional lifestyle.

Inside the premise of the castle lies several iconic spots, be it the Roman Walls, the Chariot Corner, or the Firing Line Museum. Suitable for families and couples, the attraction mostly appeals to kids through its guided costumed tour.

The kids are dressed in traditional outfits and provided props to experience an authentic Victorian-age experience.

2. View Exhibits In National Museum Cardiff

Source : instagram

The National Museum Cardiff has two primary sections: the National History Museum on the lower floors and the Art galleries at the top. The museum is home to over 1900 artworks that are up to 500 years old; however, Vincent Van Gogh's self-portrait steals the show. 

The NMC is a frequent tourist spot, thanks to their work in telling Cardiff's history and transition to the post-industrial era. Besides, the museum also houses its own Oriel Restaurant, a family-friendly spot for visitors to hang out while enjoying a hearty launch.

3. Explore Scientific Wonders At Techniquest

Source : instagram

If you are looking for a kid-friendly place to visit in Cardiff of Wales, try Techniquest. Located on Stuart Street, Cardiff Bay, the place will never make you bored and will surely tempt you to return.

Let's start with the star tour - this digital planetarium accurately reflects the solar system's movement and allows visitors to explore the planets and nearby stars.

Though the discovery center is primarily targeted at kids and teenagers, there's something for adults too. Techniquest hosts an After Hours program for adults to discuss scientific philosophies while also enjoying an evening drink.

4. Visit Pierhead Building

Source : instagram

At one time, the Pierhead Building in Cardiff served as the Bute Dock Company's headquarters. The company was involved in building and operating docks that facilitated the shipment of coal. Today, the building attracts locals and tourists as a popular hub for photography.

Additionally, the Pierhead Building is also considered a part of the Welsh Parliament, so you'll be thoroughly vetted before gaining access to the indoor area.

Also, visitors will be denied access if they are under the influence of alcohol. Always be on your best behavior, and follow the instructions and safety protocols strictly.

5. Try Roof Climbing At Principality Stadium

Source : instagram

Also referred to as the Millenium Stadium, this arena is the national stadium of the Welsh rugby and football teams. The venue frequently hosts national and regional games, which visitors can enjoy for a reasonable ticket price.

But, that's not all - adventure seekers often frequent the stadium for its thrilling Scale Roof Adventure scheme. Under the supervision of experienced guides, visitors can climb to the venue's roof. 

Once you're at the top, you can enjoy a peaceful view of the city or take part in the zip drop. Optional for all visitors, the stadium is lined with zips, that allow participants to drop 30 meters across a slope.

6. Take Your Dog To Mermaid Quay

Source : instagram

Mermaid Quay, a leisure and entertainment district in Cardiff Bay, invites you and your pet to spend a day of fun. This dog-friendly area overlooks a beautiful waterfront view, with restaurants, cafes, bars, and shops featured on the other side.

Dine at one of the reputed eateries- the district hosts restaurant chains like Zizzi, Las Iguanas, and Wagamama. After savoring a delicious lunch, go shopping at the local shopping mall for souvenirs.

Mermaid Quay is a must-visit place in Cardiff, and your canine companion probably agrees with it.

7. Enjoy Freshly Brewed Coffee At Uncommon Ground

Source : instagram

Established by local brothers Paul and Ian Hayman, this family-owned coffee bar is the perfect spot for both residents and visitors seeking quality brews in a cozy setting.

Patrons frequently praise their expertly crafted espresso-based beverages, with the flat white and cappuccino standing out as favorites among regulars.

Situated in the Royal Arcade, Uncommon Ground offers an escape from the city's bustle, as the hub for a casual afternoon. The brewery is a 10-minute walk from Cardiff Central Station and is fairly easy to reach.

8. Walk Around Bute Park

Source : instagram

Get to Bute Park through the entrance near Cardiff Castle; the grand entry leads to the park's grounds from where you can admire the impressive scenario. As you stroll deeper into the park, head towards the Cedar of Lebanon Garden and the Pleasure Gardens.

Next, continue toward the Animal Wall, a 19th-century wall famous among young visitors for its beautiful carved animal sculptures. The park is also bordered by the River Taff - you can walk along its banks, enjoying views of the trees.

9. Join A Llandaff Cathedral Ghost Tour

Source : instagram

The Llandaff Cathedral has a particular reputation as one of the most haunted places in the region. The cathedral's long and turbulent past - including the English Civil War and the bombing of Cardiff during World War II - has given rise to tales of paranormal activity.

The Lady Chapel, the ghost of a former nun, is a frequent sighting. Witnesses report seeing her figure in the chapel or hearing mysterious footsteps and whispers. Similarly, some visitors also claim to have experienced sudden drops in temperature and unexplained sounds while touring the cathedral.

If you're intrigued by the premise, join a ghost tour where participants can spend a night at the cathedral at night and experience the paranormal encounters firsthand.

10. Serve A Sentence In Alcotraz Cardiff

Source : instagram

Alcotraz Cardiff is a result of simple but brilliant innovation. The establishment sells drinks and food like any other restaurant, but what makes it stand out is the use of a prison theme to add thrill to the experience.

Soon after entering Alcotraz Cardiff, you will be given an orange prison jumpsuit and lined up for a mugshot. The "prison officers" will then take you to a jail cell where you can enjoy being a convict and a hardy drink at the same time.

Each cell can hold up to six inmates, all of whom are given a sentence of 45 minutes. Beware, there is no early release for good behavior.

11. Witness The Henrhyd Falls

Source : instagram

The highest waterfall in South Wales, Henrhyd Falls has a height of 90 feet (27 meters). The waterfall is especially dramatic after heavy rainfall when the water cascades down with great force.

A unique feature of Henrhyd Falls is that visitors can walk behind the waterfall. The location even attracted filmmaker Christopher Nolan, who used it as the entrance to the Batcave in The Dark Knight Rises.

While you may be tempted to dive into the water, especially after the long walk, swimming and bathing at the waterfall is not generally recommended. Some visitors do paddle in the shallow areas near the falls; however, extreme caution is advised.

12. Watch A Show At Wales Millenium Centre

Source : instagram

An iconic art venue, the Wales Millenium Centre was designed to be a national hub for Welsh culture and the arts, hosting everything from opera and ballet to musicals and contemporary performances.

The center is home to the Welsh National Opera and a key part of Wales' cultural landscape. If you are visiting Cardiff for the first time, the Wales Millenium Centre should be a priority on your list.

The venue hosts a diverse range of performances, from West End productions and classical concerts to stand-up comedy and local theatre. With world-class acoustics, every performance turns into an unforgettable experience.

13. Go Shopping In Cardiff Market

Source : instagram

Cardiff Market isn't just an average market; it is a historic Victorian market dating back to 1891. You can purchase everything from fresh produce, local cheeses, and meats to unique handmade goods and vintage treasures.

The market is perfect for leisurely browsing. Vendors offer a range of artisan products, including fresh flowers, homemade baked goods, and local Welsh crafts. It’s also a great place to sample some traditional Welsh treats, especially Welsh cakes or bara brith.

Try going to the Cardiff Market in the morning, particularly on weekdays when the market is less crowded. It will give you a chance to experience the full range of products in a relaxed atmosphere.

14. Feed Ducks At Roath Park

Source : instagram

Roath Park is a historic green space that has something for visitors of all ages. Suitable for enjoying some calm after a busy day, the park offers you the chance to relieve your stress by feeding the local swans and ducks. Or, you can rent a boat for a relaxing trip on the lake.

Families can take advantage of the children’s playground. Meanwhile, those looking for exercise can use the tennis courts and wide open spaces for jogging or picnicking.

The park also allows fishing but it is highly strictly regulated. The person must have a valid fishing license and follow local rules regarding permitted fishing areas and catch-and-release policies.

15. Go To Insole Court

Source : instagram

Once home to the wealthy Insole family, who made their fortune in the coal industry, the Insole Court is now open to the public. Visitors have access to the ground floor which feature detailed wood paneling and ornate fireplaces.

The "This House is a Stage" exhibition is another captivating part of the mansion. The interactive experience brings the mansion's history to life through a mix of storytelling, dramatic lighting, and set designs.

While the gardens and ground floor rooms are free to explore, the first-floor exhibition may require a small fee. However, the experience is worth the cost for first-time visitors.

16. Take A Tour Of Downton Abbey Filming Locations

Source : instagram

While Downton Abbey was primarily filmed in England, certain scenes from the series were shot in Wales, particularly Welsh. Notably, Lacock Village, managed by the National Trust, served as a backdrop for various scenes in the series and the 2019 film.

For fans interested in exploring these authentic sets, Highclere Castle is the place to start. The castle staff provides tours to explore the grand rooms and learn about the castle's history and its role in the series.

However, these tours might require pre-booking, especially during peak tourist seasons.

17. Explore Castell Coch

Source : instagram

Also known as the Red Castle, the Castell Coch impresses with its 19th-century Gothic-style castle right in the woodlands of Tongwynlais. Despite its medieval appearance, the castle is a Victorian reconstruction in the late 1800s.

The interior of the castle includes hand-painted ceilings, stained glass windows, and murals with fairytale-like scenes. The drawing room is particularly impressive, with its gold-leaf detailing and medieval-inspired furniture.

Beyond the castle itself, you can take a walk at the nearby Fforest Fawr woodland; the place is ideal for a romantic getaway.

18. Honor Welsh Democracy In Senedd Camry

Source : instagram

Senedd Camry, or Welsh Parliament in English, is the center of Welsh democracy. You can observe debates and committee meetings from the public gallery, and even watch Welsh politicians in action.

Entry to the Senedd is free, but visitors will need to go through a security check before entering. While visitors cannot participate in debates, public tours occasionally include Q&A sessions with the Members of the Senedd themselves.

If politics bore you, explore the unique architecture of the building. The wave-like wooden roof, crafted from Welsh oak, extends beyond the building. Whereas, the building’s glass facade symbolizes openness.

19. Attend A Live Music Show At Norwegian Church Arts Centre

Source : instagram

The Norwegian Church Arts Centre isn't just a place of worship, it also hosts live music, weddings, concerts, and corporate events.

The centre features several world-renowned artists; some popular artists scheduled to perform in 2025 include Ranagri, The Sound Of New Orleans, and Melys, among others.

Besides the shows, you can watch the many exhibitions kept on display, or rent space to show your artworks. The center is open seven days a week, from 10 am to 5:30 pm. So, make your plans accordingly.

20. Offer Respect To Scott Antarctic Memorial

Source : instagram

The Scott Antarctic Memorial might appear like a simple sculpture outside the Norwegian Church Arts Centre, but its significance lies in what it symbolizes.

Unveiled in 2003 to honor Captain Robert Falcon Scott and his expedition team, the monument memorializes their ill-fated journey to the South Pole during the Terra Nova Expedition (1910–1913).

You can visit here along with your family to honor Captain Robert Falcon and you can also get to learn more about the history of that place.

21. Walk Across Cardiff Bay Barrage

Source : instagram

This engineering marvel is responsible for transforming the Cardiff Bay into a freshwater lake. Constructed between 1994 and 1999, the barrage separates the mouth of the bay from the tidal waters of the Severn Estuary.

Before the barrage was built, Cardiff Bay experienced extreme tidal fluctuations, with water levels dropping significantly at low tide. While the barrage serves as a hub for taking magical selfies, it's not the only reason the barrier has become a valuable place for tourists to hang out.

Visitors also enjoy walking or cycling around the barrage or eating a delicious meal at a nearby restaurant.

22. Have Fun At Vindico Arena

Source : instagram

The Vindico Arena Cardiff at the International Sports Village combines two essential elements of fun: ice hockey and ice skating.

The arena, home to the professional ice hockey team Cardiff Devils, regularly hosts regional and national level games, with the home team performing every weekend starting from August to April.

For individuals seeking participation rather than idle viewing, the area also houses an ice skating ring. Even if you've never tried it before, the supportive staff will help you learn the basics through different training courses.

23. Take A Tour Of Cefn Mably Farm Park

Source : instagram

Children growing up in cities are often unaware of how a farm operates. Cefn Mably Farm Park gives you and your kids a chance to experience farm life and understand how your food is made.

The property consists of a petting where visitors can feed and interact with farm animals - including rabbits, horses, cows, ducks, and so on. The farm even has its own railway that goes across the property, showing views of the duck pond and bridge; the ride is fun for children and adults alike.

Overall, the farm offers a wholesome experience to anyone looking to explore rural life and culture.