The Top 5 Natural Monuments around Llanharry
Llanharry’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 5
beautiful natural monuments around Llanharry. 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 Llanharry. 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: November 4, 2025
Garth Summit
Highlight • Viewpoint
Stunning little hill with commanding views just outside Cardiff with a trig pointed summit. It is a UK listed Marilyn.
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Tinkinswood Burial Chamber
Highlight • Monument
Tinkinswood Burial Chamber is a Neolithic tomb topped with one of the largest capstones in Britain. Measuring 24 feet (7 m) by 15 feet (4.5 m) and weighing as much …
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The Rocking Stone and the Gorsedd Circle
Highlight • Historical Site
The Rocking Stone or “Y Maen Chwyf” in Welsh is a glacial boulder dating back to the Ice Age. It was a focal point of the “Gathering of Bards” organised by stonemason Edward Williams in 1814.
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Pysgodlyn Mawr
Highlight • Forest
Nestled within Hensol Forest is Pysgodlyn Mawr, a designated SSSI site and owned by the Welsh Forestry Commission. Here you'll find a beautiful serene coarse fishing lake.
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Tair Onnen – Highest Point in the Vale of Glamorgan (136 m)
Highlight • Summit
Tair Onnen is the highest point in the Vale of Glamorgan and is literally just off the A48 a few miles east of Cowbridge.
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Extend your search for the best caves by checking out these guides of the top ones around Llanharry:
HirwaunRhigosAberdare WestPen-Y-WaunTreherbertMaerdyLlwydcoedTaffs WellLlantwit FardrePontypridd TownAberdare EastLlantrisantAberaman NorthYnysybwl And Coed-Y-CwmLlwyn-Y-PiaMountain Ash EastAberaman SouthPont-Y-ClunTylorstownAbercynonPenrhiwceiberMountain Ash WestYstradLlanharanFerndaleTrehafodTonyrefailYnyshirTrealawTonypandyCwmbachCymmerTreorchyPorthCwm ClydachPentrePen-Y-GraigGilfach Goch
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