Boxing Day. The tree is shedding needles, the fridge is full of leftovers and someone’s already suggesting a board game. You need air. Movement. The feeling of your lungs working properly after two days on the sofa.
The Conwy Valley delivers exactly that. Within 20 minutes of most bases in the area, you can watch hundreds of people plunge into the Irish Sea, walk coastal paths with castle views or climb a small mountain and see nobody. Whether you want the chaos of a traditional Boxing Day dip or a quiet forest walk where the only sound is your boots on frozen leaves, this is your guide to resetting after Christmas.

The Main Event: Llandudno Lions Boxing Day Dip
This is North Wales’ biggest Boxing Day spectacle. Thousands gather on Llandudno’s North Shore to watch (or join) hundreds of brave swimmers run into the sea wearing inflatable dinosaurs, tutus and Santa suits. The atmosphere is electric. The water temperature is not.
Registration typically opens around 10am near the St George’s Hotel and Lifeboat Slipway. The actual dip happens around 11:30am, though this can shift based on tides and weather. Check the Llandudno Lions Club website a few days before for exact timings.
Need to Know:
- Location: North Shore Beach, near St George’s Hotel, LL30 2LG (for SatNav)
- Pre-Registration: You can register in advance on the Llandudno Lions Club website to skip the queues on the day
- Parking: The Parade is closed on Boxing Day. Park at West Shore car parks and walk across (20 minutes) to avoid gridlock
- Dog-Friendly: Dogs allowed on the promenade, but the beach itself gets packed. Best to leave them at home for this one
- Timing: Arrive by 10:30am if you want a decent viewing spot
- Post-Dip: Cafes on Mostyn Street fill up fast. Book ahead if you want lunch
The crowd is half the experience. If you thrive on energy and laughter, this is unmissable. If you’d rather avoid large numbers of people in a confined space, read on.


The Local Alternative: Deganwy Boxing Day Dip
Prefer the same concept with half the chaos? The Deganwy dip happens the same morning at 11am, on the quieter beach across the estuary. You get the splash, the fancy dress, the collective madness, but with easier parking and a backdrop of Conwy Castle rising across the water.
It’s a smart alternative. You’re close enough to Llandudno’s buzz if you fancy a drive over afterwards, but you’re starting your day without the stress of battling for a parking space.
Need to Know:
- Location: Deganwy Beach, Marine Crescent, LL31 9BY
- Parking: Roadside parking along Marine Crescent, plus small pay-and-display car parks nearby
- Dog-Friendly: Dogs allowed on the beach year-round
- Timing: 11am splash
- Why Go: Stunning views, easier logistics, slightly less manic


Walk 1: The Spectator Stroll (Deganwy to Conwy Marina)
After the dip, stretch your legs on the coastal path from Deganwy towards Conwy Marina. It’s flat, paved and gentle. Perfect for families with young children, pushchairs or anyone nursing a mild hangover!
The route hugs the estuary with views back to the Great Orme and across to Conwy’s medieval walls. On a clear winter day, the light is stunning. You’ll pass a few benches if you need to stop and admire the view (or catch your breath).
Need to Know:
- Start Point: Deganwy Beach, LL31 9BY
- Distance: 4km one way to Conwy Marina (8km return)
- Difficulty: Easy. Flat, paved, wheelchair/pushchair accessible
- Dog-Friendly: Yes. Dogs love this walk
- Facilities: Public toilets in Deganwy and Conwy
Turn back whenever you like, or keep going all the way to Conwy town for a late lunch. The full loop to Conwy and back is roughly 5km.

Walk 2: The Short Sharp Blast (Conwy Mountain)
If you want to earn your Boxing Day dinner, climb Conwy Mountain. It’s not a mountain in the Eryri (Snowdonia) sense, more of a steep hill, but the views punch well above its 244-metre height.

Park at the Sychnant Pass car park and take the well-worn path to the summit. It’s rocky and can be slippery when wet, so wear proper boots. The climb takes 30-45 minutes depending on fitness, and at the top, you’re rewarded with a 360-degree panorama: the Conwy estuary below, the Great Orme to the north and the peaks of Eryri stretching south.
On Boxing Day, you might spot a few fellow walkers, but it’s surprisingly quiet. The wild ponies that roam the slopes don’t care about Christmas. They’ll be grazing like it’s any other day!
Descend the same way or loop back via the Roman road for variety (total time 1.5-2 hours).
Need to Know:
- Start Point: Sychnant Pass car park, LL32 8AZ
- Distance: 3-4km round trip
- Difficulty: Moderate. Steep climb, rocky terrain
- Dog-Friendly: Yes, but keep dogs on leads near livestock and ponies
- Facilities: None on the mountain. Nearest toilets in Conwy town
- Timing: Allow 1.5-2 hours
Post-walk, head to The Erskine Arms in Conwy if you’ve booked weeks in advance (they’re popular on Boxing Day). If not, grab fish and chips from one of the harbour takeaways and eat on the quayside watching the boats.


Walk 3: The Crowd Avoider (Llyn Geirionydd)
If the Boxing Day dips sound like your personal nightmare, drive inland to Llyn Geirionydd instead. This glacial lake sits tucked into Gwydir Forest above Trefriw. It’s peaceful. Reflective. The kind of place where you can hear yourself think.
The circular walk around the lake takes about an hour at an easy pace. The path is well-defined but uneven in places, so boots are a good idea after recent rain. You’ll pass through woodland and open shoreline, with the lake mirroring the sky and surrounding hills.
On Boxing Day, you’ll see a handful of walkers, maybe a few families, but nothing like the coastal crowds. If you’ve spent Christmas Day surrounded by relatives, this is the reset button.
Need to Know:
- Location: Llyn Geirionydd, near Trefriw, LL27 0YZ (for SatNav)
- Distance: 3km circular walk
- Difficulty: Easy to moderate. Some uneven ground
- Dog-Friendly: Yes. Perfect for dogs
- Parking: Forestry Commission pay-and-display car park at the lake
- Facilities: None at the lake. Nearest facilities in Trefriw village

Planning Your Boxing Day in the Conwy Valley
The beauty of this area is how compact it is. Whether you’re staying in Llandudno, Conwy or anywhere in the valley, you’re never more than 20 minutes from your next adventure. Pick your walk based on mood: coastal crowds or forest peace, challenging climb or gentle stroll.
Pack layers. The weather can shift quickly and that crisp winter air feels brilliant when you’re moving but brutal when you stop. Bring a flask of something hot. And if you’re planning to join one of the dips, bring multiple towels and a complete change of clothes.
While we take Christmas week off to recharge, we know the best part of a winter walk is the thaw afterwards. If you’re already planning a North Wales winter break for early 2026, knowing you have a private hot tub or a warm indoor pool waiting for you makes braving the elements a lot easier.


FAQ: Boxing Day in North Wales
What time is the Llandudno Boxing Day dip?
The Llandudno Lions Boxing Day Dip usually starts around 11:30am, with registration opening from 10am near the St George’s Hotel. Exact timing can shift slightly depending on tides and weather, so check the Llandudno Lions Club website a few days before you go.
Where can I go for a walk on Boxing Day in North Wales?
The Conwy Valley offers walks for all levels. Try the flat coastal path from Deganwy to Conwy Marina for an easy stroll, climb Conwy Mountain for views or escape the crowds at Llyn Geirionydd in Gwydir Forest. All are accessible from most bases in the area within 20-30 minutes.
Is Llandudno busy on Boxing Day?
Yes, extremely. The Boxing Day dip attracts thousands of spectators and participants and parking becomes difficult by mid-morning. If you want the atmosphere without the stress, consider the smaller Deganwy dip instead or head inland to quieter spots like Llyn Geirionydd, where you’ll have the trails almost to yourself.







