The Top 11 Natural Monuments around Llŷn AONB (AHNE Llŷn)
Llŷn AONB (AHNE Llŷn)’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 11
beautiful natural monuments around Llŷn AONB (AHNE Llŷn). To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
beautiful natural monuments around Llŷn AONB (AHNE Llŷn). To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
Last updated: October 31, 2025
Yr Eifl Summit
Highlight • Natural Monument
It’s a fact that proximity to the sea makes a peak feel higher. Yr Eifl has its ankles in Caernarfon Bay, and from its top Tremadog Bay on the other …
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Garn Boduan Iron Age Hillfort
Highlight • Summit
Garn Boduan is an Iron Age hillfort and hill near Nefyn on the Llŷn Peninsula. In a fascinating survey in the 1950s the traces of over 170 round houses were …
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Porth Neigwl (Hell's Mouth) Beach
Highlight • Beach
Porth Neigwl, or Hell's Mouth, is a large bay on the Llŷn Peninsula in Wales. It's a fantastic place for surfers as it gets fairly large waves, particularly in the …
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Graig Fawr Rocky Outcrop
Highlight • Natural Monument
Graig Fawr's rocky outcrop towers above the coast path and looks out to sea. It's right next to some seemingly out-of-place sewage treatment works which must be one of few such works with such outstanding views.
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Mynydd Rhiw Summit
Highlight • Viewpoint
Mynydd Rhiw is a very pleasant 304m summit just to the north of Plas yn Rhiw National Trust manor house. The area is rich in archaeological sites and is a …
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Extend your search for the best caves by checking out these guides of the top ones around Llŷn AONB (AHNE Llŷn):
LlanllechidLlanberisLlandygaiLlanddeiniolenBeddgelertWaunfawrBethesdaBetws GarmonSnowdoniaAberLlanrugLlanllyfniLlandwrogPentirDolbenmaenLlanfrothenFfestiniogLlanwndaLlanelltydGanllwydDolgellauBrithdir And LlanfachrethArthogMaentwrogBarmouthCorrisClynnogLlanfihangel-Y-PennantTalsarnauTrawsfynyddBontnewyddPenrhyndeudraethDyffryn ArdudwyPorthmadogMawddwyLlanuwchllynLlanegrynBryn-CrugLlangelyninLlanbedrCaernarfonLlangywerLlanfairBangorPennalLlanystumdwyLlandderfelHarlechLlanycilY FelinheliAberdoveyTywynCricciethBuanLlannorLlanaelhaearnTudweiliogPistyllBotwnnogNefynAberdaronBalaPwllheliLlanbedrogLlanengan
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