Standing proudly at the edge of Ynys Llanddwyn (Llanddwyn Island), the Llanddwyn Island Lighthouse, also known as Tŵr Mawr, is a symbol of Welsh coastal charm. Overlooking Caernarfon Bay with Snowdonia’s mountains as a backdrop, this whitewashed tower is not only a navigational aid but also a historical treasure and popular Instagram hotspot.
Whether you’re a walker, photographer, or lover of Welsh heritage, the Llanddwyn Island Lighthouse is a must-visit destination during any trip to Anglesey.
Location: Where is Llanddwyn Island Lighthouse?
Coordinates: Ynys Llanddwyn, Newborough, Anglesey, LL61 6SG
Access: Walk from Newborough Beach during low tide
Parking: Newborough Forest car park (charges apply)
Note: Llanddwyn Island is a tidal island—check tide times before crossing to avoid being stranded.
About Tŵr Mawr Lighthouse (Llanddwyn Island)
- Built: Circa 1845
- Name Meaning: Tŵr Mawr = “Great Tower” in Welsh
- Height: 11 metres
- Style: Anglesey stone construction with a conical white tower
- Function: Guided ships into Menai Strait; now decommissioned
Though no longer active, the Tŵr Mawr lighthouse remains a beloved part of the local landscape and maritime history.
Things to Do at Llanddwyn Island Lighthouse
Walk the Newborough to Llanddwyn Coastal Path
- Start at Newborough Beach car park
- Walk approx. 1.5 miles through forest and along the coast
- Discover stunning views of the Menai Strait, Llyn Peninsula, and Snowdonia
This walk is part of the Anglesey Coastal Path, one of Wales’ most scenic walking routes.
Take Photos of the Lighthouse
The lighthouse and its surroundings offer a dramatic setting for photography:
- Golden sunsets
- Stormy skies over the Irish Sea
- Views of Tŵr Bach (“Little Tower”) and old pilot cottages
Explore the Island’s History
- Visit the ruins of St Dwynwen’s Church, dedicated to Wales’ patron saint of lovers
- See Tŵr Bach, the smaller beacon built before Tŵr Mawr
- Discover 19th-century pilot cottages and maritime relics
Watch for Wildlife
The surrounding Newborough National Nature Reserve is home to:
- Wild ponies
- Rare seabirds like oystercatchers and terns
- Seals occasionally spotted near the shore
Nearby Attractions
| Attraction | Distance | What to Expect |
| Newborough Forest | Adjacent | Pine forest trails, red squirrels, shaded walks |
| Newborough Beach | 0.5 miles | Wide sandy beach with views of Llanddwyn Island |
| Malltraeth Estuary | 3 miles | Birdwatching, estuary views, peaceful walks |
| Bodorgan & Aberffraw | 6–7 miles | Coastal villages with more hidden beaches |
When to Visit Llanddwyn Lighthouse
| Season | Highlights |
| Spring | Wildflowers, clear views, fewer visitors |
| Summer | Best for long daylight hours and beach activities |
| Autumn | Dramatic skies, quiet paths, perfect photography light |
| Winter | Moody landscapes and peaceful solitude |
Best time of day: Late afternoon or sunset for golden light and fewer crowds.
Tips for Visiting
- Check tide times – Only cross when tides are low and receding
- Wear good footwear – Paths can be sandy and uneven
- Bring water/snacks – No facilities on the island
- Dog-friendly – But be mindful of wildlife zones
- No signal in some areas – Download maps in advance
SEO Keyword Strategy
| Keyword | Placement |
| Llanddwyn Island Lighthouse | Title, meta, headers, intro |
| Ynys Llanddwyn lighthouse | Body content, location and history sections |
| Newborough beach lighthouse | Alternate phrasing in walk and photo sections |
| Tŵr Mawr lighthouse | History section, image captions |
| Anglesey coastal walks | Walking section, internal links |
Internal linking suggestions:
- “Best beaches in Anglesey”
- “Walking routes in North Wales”
- “Romantic places to visit in Wales”
- “Anglesey lighthouses guide”
Conclusion
Whether you’re a seasoned hiker, a casual walker, or simply chasing postcard-perfect views, the Llanddwyn Island Lighthouse delivers. Its stunning setting, rich history, and tranquil surroundings make it one of the top coastal landmarks in Wales. Pair your visit with a walk through Newborough Forest and a beach picnic, and you’ve got the perfect day out in Anglesey.
So lace up your boots, check the tides, and discover why Tŵr Mawr continues to inspire legends, lovers, and explorers alike.
FAQs
1. Can you go inside Llanddwyn Lighthouse?
No, the lighthouse is not open to the public, but visitors can walk up to the tower and view it from all angles.
2. How long is the walk to the lighthouse?
It’s approximately a 1.5-mile walk from Newborough car park to the lighthouse—about 45 minutes each way.
3. Is there an entry fee?
There is no fee to visit the lighthouse, but Newborough car park charges apply.
4. Are dogs allowed on the island?
Yes, but they must be on a lead in designated wildlife zones, especially during bird nesting season.
5. Is Llanddwyn Island always accessible?
No. The island is tidal, meaning it’s only accessible during low tide—always check tide times before you go.
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