Wondering what’s on in Swansea in 2027? From Welsh celebrations and contemporary art to coastal races, folk music and family days out, there are plenty of reasons to spend a few days exploring Swansea, Mumbles and Gower.

This guide brings together confirmed 2027 events and local favourites whose next dates are still to be announced. We’ll add more details as organisers release their plans. Follow the event links for tickets, entry requirements and the latest information before travelling.

If an event has caught your eye, our dog-friendly self-catering cottages make a relaxed base for enjoying the area before and after the main occasion.

What’s on in Swansea, Mumbles & Gower in 2027

January 2027

17 January: Swansea Winter Vegan Fair. The Patti, Swansea. A winter fair with free entry, running from 10am to 3pm.

February 2027

12 February to 16 May: British Art Show 10: A Chorus of Strangers. Swansea. This major touring exhibition brings contemporary art to the city, giving you time to plan a visit across late winter and spring.
27 to 28 February: Croeso Festival. Swansea city centre. A celebration of Welsh culture around St David’s Day, with the full 2027 programme still to come.
28 February: M10 Swansea, Swansea 10 Miler. Swansea Bay promenade. Choose a ten-mile or five-mile route along the waterfront.

March 2027

21 March: Swansea Half Marathon. Swansea and Swansea Bay. A coastal half marathon for runners and their supporters, with a flat route taking in the city and seafront.
Throughout March: British Art Show 10. The exhibition continues in Swansea.

April 2027

Throughout April: British Art Show 10. Combine a gallery visit with a spring walk around Swansea Bay or a day exploring Gower.
30 April to 2 May: Tunes on the Bay. Swansea Bay. Live music beside the sea, combining a festival visit with time on the coast.

Planning a family break? Our things to do in Swansea with kids guide has ideas for days between events, from beaches and parks to indoor attractions.

May 2027

2 May: Colour Run Swansea. Singleton Park. A non-competitive event with colour stations along the course, whether you walk, jog or run.
15 May: Swansea Pride. Swansea. The date is confirmed, with further programme details to follow.
15 May: Pretty Muddy Kids. Singleton Park. A muddy fundraising obstacle course for children. Check the organiser’s age, height and accompanying adult requirements before entering.
15 May: Pretty Muddy 5K. Singleton Park. Climb, crawl and slide around the course while raising money for Cancer Research UK.
16 May: Swansea Race for Life 10K. Museum Park. A fundraising run with a route taking in the Marina and coastal path.
Until 16 May: British Art Show 10. The final weeks of the exhibition’s Swansea visit.
22 May: Swansea Swim. Prince of Wales Dock. An open-water swimming event with a choice of distances.
23 May: Swansea Triathlon. Swansea waterfront. A sprint triathlon combining a dock swim with cycling and running.
23 May: Swansea 5K. Swansea. A shorter running event during the city’s sporting weekend.

June 2027

11 to 13 June: Gower Folk Festival. Weobley Castle Farm, Gower. Three days of folk music in a coastal setting.
19 June: Beach Rugby Wales. Swansea Bay. Teams take to the sand for a day of beach rugby.

July 2027

3 to 15 July: Gower Festival. Gower. A series of concerts featuring internationally acclaimed musicians, with the full 2027 programme still to be announced.
8 to 12 July: Love Trails Festival. Weobley Castle, Gower. A festival bringing together running, music and time outdoors.
11 July: IRONMAN 70.3 Swansea. Swansea Bay and the surrounding area. A major triathlon weekend for competitors and supporters.
17 to 18 July: Gower Peninsula Ultra Challenge. Gower. Walking and running challenges through the peninsula, with different distances available.

For sporting events, check the organiser’s travel advice and road closures when planning your journey.

August 2027

1 August: The Gower Show. Penrice Castle Park, Reynoldston. Gower’s agricultural show, with further details of the 2027 programme to be announced.
20 August: Simply Red, Singleton Live. Singleton Park, Swansea. Simply Red bring their Summer Funk ’27 tour to Swansea as part of the new Singleton Live concert series.

September 2027

4 September: Mumbles Triathlon. Mumbles. A sea swim, a cycle through Gower and a seafront run.
4 September: Mumbles Duathlon. Mumbles. A run, cycle and run event.
4 September: Mumbles Swim. Mumbles. An open-water swimming event with 750m and 1,500m distances.

October 2027

Halloween and autumn event dates will be added as programmes are announced. See the section below for local events to look out for.

November 2027

Dates for Swansea’s fireworks, Christmas celebrations and winter attractions will be added once confirmed.

December 2027

Christmas markets, seasonal shows and family events will be added as organisers publish their 2027 programmes.

More Swansea and Gower events to look out for

The following events featured in our previous guide or have 2027 plans in progress. Their inclusion here does not confirm a 2027 date or programme.

Music, festivals and days out

Singleton Live. A new summer concert series at Singleton Park, with more 2027 dates and artists still to be announced.
Gower Walking Festival. Guided walks exploring Gower and the surrounding area, with opportunities to discover local landscapes, history and wildlife.
Wales Airshow. Flying displays over Swansea Bay, alongside entertainment and activities on the ground.
Gŵyl Tawe. A Welsh language music and arts festival celebrating contemporary Welsh creativity.
Mumbles Raft Race. Waterfront event where teams put their homemade rafts to the test.
Swansea Food and Drink Festival. Food and drink stalls offering plenty to browse, taste and enjoy in Swansea city centre.
Sea Swansea Festival. A celebration of Swansea’s maritime heritage, with family entertainment, performances and hands-on activities.
Mumbles RETRO Week. Music and nostalgia in the grounds of Oystermouth Castle.
Swansea International Jazz Festival. Live jazz performances across Swansea, with opportunities to discover new musicians and enjoy established artists.
Amplitude. A live music festival at Swansea Amphitheatre showcasing local musical talent.
Outdoor theatre at Oystermouth Castle. Open-air performances in the castle grounds, offering a different way to spend a summer evening.

Running, swimming and outdoor challenges

Swansea Bay 10K. A coastal road race along Swansea Bay, whether you’re taking part or cheering from the sidelines.
The Bay Aquathlon Series. Events combining open-water swimming with running along Swansea Bay.
Gower’s Macmillan Mighty Hike. A challenging coastal fundraising walk supporting Macmillan Cancer Support.
Gower Trail Half Marathon and 10K. Trail running through Gower’s coastal scenery, with varied terrain and a choice of distances.

Autumn and Christmas events

Halloween events at Oystermouth Castle.
Swansea’s annual fireworks display.
Swansea Christmas Parade and light switch-on.
Swansea Christmas Market and Waterfront Winterland.
The Christmas pantomime at Swansea Grand Theatre and the Great Christmas Fun Run.

For more announcements across the area, browse Visit Swansea Bay’s events listings.

Theatre, concerts and local culture

You don’t need to wait for a festival to enjoy an evening out. These venues publish their own programmes throughout the year:

Swansea Arena. Live music, comedy and touring productions.
Swansea Grand Theatre. Theatre, musicals, comedy and family shows.
Brangwyn Hall. Concerts and cultural events.
Dylan Thomas Birthplace. Visits and events at the poet’s childhood home in Uplands.
Gower Heritage Centre. Family activities and seasonal events.
Plantasia Tropical Zoo. Check its programme for special family events.

Local food markets

A market visit is an easy way to pick up something local for lunch or supper back at your cottage. Look out for Mumbles Market, Uplands Market and Marina Market.

Check the market organiser’s latest information for dates, times and locations before setting out.

Nearby events beyond Swansea

These events are outside Swansea, Mumbles and Gower, so allow for travel when planning your visit.

9 to 10 January: Valleys Xtreme. Walters Arena, Glynneath. Two days of enduro motorbike racing, with spectators welcome.
28 to 30 May: In It Together Festival. Old Park Farm, Margam. A music festival with family activities.
4 July: Tour de France, Welsh stage. Welshpool to Cardiff. The Tour de France comes to Wales for a 223km stage finishing in Cardiff. Allow for travel from Swansea and check official spectator information and road closures before planning your day.

Make a few days of your visit

An event can be the starting point for a longer break. Leave time for a walk along Swansea Bay, lunch in Mumbles or a day on a Gower beach, rather than fitting everything around one busy day.

Clyne Farm Centre has nine dog-friendly self-catering cottages across our hilltop farm and woodland settings. There’s space for couples, families and groups, with your own full equipped kitchen and somewhere to settle down after a day out.

You can also add a horse riding or pony experience, or get muddy on the Challenge Valley assault course. Book sessions in advance and check availability for your dates.

Planning around the school holidays? See our 2027 bank holiday and Swansea school holiday guide.

Check cottage availability and book direct.