The Llyn Peninsula has nearly 100 miles of coastline, all of
which is interesting and unique. To the south, there are miles of
sandy beaches and internationally recognised sailing waters, ideal
for bathers and water sport enthusiasts. To the west are more
exposed beaches, popular with surfers. On the north coast there are
many small, sandy coves, ideal for a quiet day at the seaside. There
are however, still some good sweeps of sand along the north coast,
like at Porth Dinllaen and Nefyn. Dinas Dinlle, on the northern
border of Llyn has masses of sand that is exposed at low tide.
St. Tudwal's Road
Easily accessible for those stationed at Pwllheli for a day out,
whether you are on a powerboat or yacht. The sandy beaches are
excellent for swimming, snorkelling and water sports. St Tudwal's
Islands are both within a mile or so of the mainland and can provide
shelter from the prevailing south-westerly winds. The harbour at
Abersoch is picturesque, but only accessible at high tide. Many
boats are moored out in the bay during the summer months.
Aberdaron and Ynys Enlli (Bardsey
Island)

Ynys Enlli is two miles off the tip of Ll?n
Aberdaron is the most westerly village on the peninsula (there
are hamlets further towards the end) and has a good beach which can
often be popular with surfers, but also sometimes with powerboats
when it is calm. The bay at Aberdaron had rocks on it at low tide
and there are some in the waters just below the low tide mark. This
is something to consider when mooring there. Sometimes small tidal
streams can run between the mainland and Ynys Gwylan Fawr (the
bigger of the two islands out in Aberdaron Bay).
Much larger tidal streams are found through the Bardsey Sound and
here the water can run at up to 9 knots. There are also rocks and
whirlpools to be careful of. It is best to go through the sound at
slack water (2hrs after high water at Pwllheli). Y Cafn (the
southeast facing bay on Bardsey) is the only place where you can
moor up relatively safely around Bardsey - though even here, care
should be taken to miss any rocks. The island is owned by the
Bardsey Trust and trips run most days during the summer which allow
you to get onto the island.
Porth Dinllaen
Porth Dinllaen is probably the most picturesque hamlet on Llyn,
set right on the top of the beach with its pub, the Ty Coch
(appropriately named "the red house" - though few people use the
English translation). There are moorings in the bay at Porth
Dinllaen and a lifeboat is stationed on the end of the headland.
Around the north-western side of the headland are many rocks that
you need to steer clear of.
Porthmadog

Porthmadog used to be a world important slate port
Porthmadog is situated on the banks of the Afon Glaslyn's estuary
and is on the south-eastern limit of Llyn. The river channel up to
Porthmadog is constantly shifting, and the buoys that mark the
channel are moved periodically. There are a couple of visitor
moorings in the harbour. From here, the high street and the rest of
the town is easily accessible. For more information you should
contact the Porthmadog Harbour Master before you set out.
There is more information about the coast of Ll?n
here...