The Cardiff issue

How to walk Cardiff's Bute Park from castle to Blackweir

One riverside walk from the castle gate to the weir, past the champion trees and two park cafes, then the boat down to Cardiff Bay.

By Marieke de VriesTwo days, one city, no wasted walking

7 min read

How to walk Cardiff's Bute Park from castle to Blackweir
Bute Park and Blackweir, Cardiff

Bute Park opens at 7:30 a.m. and shuts half an hour before sunset, so winter closing comes early. Fifty-six hectares of mown lawn and avenues of mature trees run north from Cardiff Castle along the brown River Taff. At the top end is Blackweir, built in 1834, the weir the neighbourhood took its name from.

Bute Park, Cardiff
Bute Park, Cardiff

The park and the way in

Access is free and nothing needs booking. The parkland is Grade I registered and sits directly behind Cardiff Castle. Broad lawns open between the tree avenues, and the castle walls and the roof of the Principality Stadium show above the treeline. The Visitor Centre hands out trail leaflets and handles event enquiries. Walk the park south to north: castle gate, friary, stone circle, arboretum, then the river path to the weir. In winter, start by early afternoon.

The Animal Wall (Castle Street) is where you turn in. Fifteen painted stone animals clamber over a low pale limestone wall, a hyena and a pelican among them, each peering down at the pavement. Burges designed it, and it was cleaned in 2010. The wall runs from the castle to West Lodge, and the park entrance is there.

Brodies on the Wall (West Lodge, Castle Street) took over the restored gatehouse in July 2025, after Pettigrew Tea Rooms closed. Some listings still carry the old name. The lodge is 19th-century Gothic with stone mullioned windows, a bar downstairs and a calm upstairs room looking over the parkland. The Welsh roaster behind it is family-run. Two floors and outdoor seating, and the team takes event bookings.

Brodies on the Wall, Cardiff
Brodies on the Wall, Cardiff

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Cardiff Castle at the south gate

Cardiff Castle (Castle Street) is the estate Bute Park was carved out of, and one ticket covers all of it. The white Norman shell keep stands on a grassed motte inside Roman-walled grounds, with William Burges's gilded, jewel-coloured Victorian apartments and the clock tower at the park's southern gate. That ticket also takes you onto the battlement walks, into the wartime shelters and through the Firing Line regimental museum. An adult pays £16.50 and a child £11. A family of four is £44, and a guided tour adds £4 to £5 per head. Do the castle before the walk north, while the park gate is hours from closing.

Cardiff Castle, Cardiff
Cardiff Castle, Cardiff

Blackfriars Friary and the Gorsedd stones

Blackfriars Friary (Bute Park, near the southern lawns) is the oldest thing in the park and easy to walk straight past. The ground plan of a Dominican friary lies ankle-high on flat lawn, picked out in Victorian red brick and stone, the cloister outline still legible under big trees. The 3rd Marquess of Bute excavated it in the late 1800s and had it re-laid in brick. Entry is free, the site is unfenced, and it is used as an outdoor teaching spot.

Gorsedd Stone Circle (Bute Park, southern end) sits on open lawn a short walk on. Rough grey uprights ring a flat central table stone. It was raised for the 1978 National Eisteddfod in Cardiff, and its centre stone came from the original 1899 circle in Gorsedd Gardens by the National Museum. Free, and open at all hours.

The champion trees

Bute Park Arboretum (Champion Tree Trail, beside the river path) is the reason to keep looking up on the way north. The collection is nationally significant, and several specimens are UK champions, labelled where they stand: a towering dawn redwood, a Caucasian wingnut, maples that flare red in autumn. Collect the trail leaflet at the Visitor Centre and walk it yourself for nothing. The park team also runs guided tree walks, booked in advance.

Coffee inside the park

Secret Garden Café (Bute Park Education Centre, the old walled nursery yard) stands in the middle of the park and takes some finding. Timber tables sit under trees in the yard, a chalkboard carries the menu, and a plant shop and greenhouses adjoin. It opens seven days, 9 a.m. to 4:30 p.m. in winter. The indoor room is small and the courtyard is shaded and roomier; ring ahead if you are 10 or more. The café is independent and Green Key accredited, buys local and organic, and gives 10p from every hot drink to the Wildlife Trust. Take it mid-walk, after the stone circle.

Summerhouse Café (riverside path, between the castle and Blackweir) is the coffee stop for the stretch up to the weir. The pavilion is ornate timber with a deep overhanging roof, an echo of the lost Victorian summerhouse that stood here, and the benches outside face the Taff. Service is at a counter and no bookings are taken. Open daily, 8 a.m. to 5 p.m. Sundays start at 9 a.m.

Blackweir and the Taff Trail

Blackweir and the Taff Trail, Cardiff
Blackweir and the Taff Trail, Cardiff

Blackweir (north end of Bute Park) throws a white sheet of water across the full breadth of the Taff, stepped the whole way down. It was built in 1834 to feed the dock feeder canal, and the salmon fish pass on one side opened in 2010. Downstream of it, a slim 1980s suspension footbridge built by Cardiff University engineering students carries the 55-mile Taff Trail across to Pontcanna Fields. The riverside path is wide enough for walkers and cyclists together. The footbridge is single-file, so a group crosses it in a line.

Blackweir Live in summer

Blackweir Live (Blackweir Fields, north end of Bute Park) is a 35,000-capacity stage on flat open grass, the crowd penned between the river and mature parkland with the city skyline behind. DEPOT Live and Cuffe & Taylor opened the site in 2025 as Wales's biggest greenfield concert site. Tickets typically cost £50 to £90, sold as general admission, with hospitality and group packages through the promoters. Consent runs to 2031. Fontaines D.C. and Alex Warren are booked for June 2027. Expect fenced-off sections of the park for a few weeks each summer, and check the fencing before you plan a walk to the weir.

Across the river at Sophia Gardens

Sophia Gardens (far bank of the Taff) is the home of Glamorgan County Cricket Club and the Test ground immediately across the river. The 15,600-seat ground shows white tensile-roofed pavilion stands in flat riverside parkland. Cross by Cardiff Bridge or Blackweir Bridge, five minutes either way. County days are ££ and internationals £££. Hospitality boxes, group tickets and stadium tours are sold. The ground went back to its plain name when the SWALEC sponsorship ended in 2018.

Sophia Gardens (Glamorgan County Cricket Club), Cardiff
Sophia Gardens (Glamorgan County Cricket Club), Cardiff

The Blackweir Tavern on North Road

Blackweir Tavern (North Road, the park's eastern edge) is the proper pub on this side of the park, a big red-brick roadhouse with beer gardens front and back. Inside, a pool table and table tennis sit under Sky Sports screens. Food and table bookings are taken. In term time it fills with students. Make it the stop before or after a night at Blackweir Fields. Prices sit at ££.

Blackweir Tavern, Cardiff
Blackweir Tavern, Cardiff

Down the Taff to Cardiff Bay

Aquabus (Castle Grounds pier) leaves a wooden jetty on the Taff below Bute Park and runs 25 to 30 minutes downriver to Mermaid Quay in Cardiff Bay, past the grey flank of the Principality Stadium. Sailings are hourly, 11 a.m. to 5 p.m. An adult single is £9 and a return £16. A family one way is £28. The small covered catamaran is wheelchair accessible, and bikes, buggies and dogs go free. The operator also takes private charters. Cardiff Boat's Princess Katharine works the same pier. Finish the walk here rather than retracing the park.

Aquabus (Castle Grounds pier), Cardiff
Aquabus (Castle Grounds pier), Cardiff

Where to stay by the park

Hilton Cardiff, Cardiff
Hilton Cardiff, Cardiff

Hilton Cardiff (Kingsway) is the closest full-service hotel to the park gate, glass-fronted and looking straight across at the castle clock tower and the trees of Bute Park. It has 202 rooms, full meeting and events floors, Graze restaurant at street level, and an indoor pool and spa below. It was recently refurbished. Ask for a castle-facing room. The National Museum and City Hall are a two-minute walk the other way. Rates are £££.

Cardiff Caravan Park (Pontcanna Fields) lets you sleep inside this green belt. Pitches are grass and grasscrete, 83 of them, with a soft-standing tent ground alongside, ringed by tall trees among the open playing fields, and the river path at the gate. It sits in 300 acres of parkland, a 15-minute riverside walk from the castle. It opens all year and takes rallies. Peak season fills; book well ahead. Rates are £ to ££.

Cardiff Caravan Park, Cardiff
Cardiff Caravan Park, Cardiff

See the Cardiff guide and the Cardiff hotel search.

Planning notes

The park gate shuts before dusk, and the Animal Wall, Blackfriars Friary and the Gorsedd circle cost nothing. Book the caravan park well ahead in peak season, book a table at the Blackweir Tavern, and ring the Secret Garden Café if you are walking in with 10 or more.

Bute Park and Blackweir — your questions

What time does Bute Park open and close?

Bute Park is open daily from 7:30 a.m. until half an hour before sunset, so in winter it closes early. Entry is free and you do not need to book.

How much does Cardiff Castle cost in 2026?

An adult ticket is £16.50, a child £11, and a family of four £44. One ticket covers the keep, the battlement walks, the Burges rooms, the wartime shelters and the Firing Line regimental museum. A guided tour adds £4 to £5 per head.

Can you walk from Bute Park across the river at Blackweir?

Yes. A 1980s suspension footbridge just downstream of the weir, built by Cardiff University engineering students, carries the 55-mile Taff Trail across to Pontcanna Fields. It takes one person at a time, so you cross in single file.

Is there a boat from Bute Park to Cardiff Bay?

The Aquabus leaves the Castle Grounds pier and takes 25 to 30 minutes down to Mermaid Quay, hourly from 11 a.m. to 5 p.m. An adult single is £9 and a return £16; a family one way is £28. Bikes, buggies and dogs go free.

Does Blackweir Live close part of Bute Park?

The north end of the park is fenced off for a few weeks each summer around the concerts at Blackweir Fields. The site has consent to 2031, and tickets usually run £50 to £90.

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