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Pengam

The Top 11 Natural Monuments around Pengam

Pengam’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 11

beautiful natural monuments around Pengam. 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 3, 2025

Twmbarlwm Hill and Iron Age Hillfort

Twmbarlwm is a 1,375 foot (419 m) hill that is rich in beauty, history and folklore. From the summit, you are afforded wonderful views of the Severn Estuary. There is an Iron Age hill fort on the summit, too.

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Mynydd Machen is a 1,188-foot (362 m) hill in South Wales which affords glorious views over Newport, Cardiff, Steep Holm, Flat Holm, Brean Down, and the Severn Estuary. The summit …

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Mynydd Twyn-glas is a sprawling 472-metre-high mountain extending into Caerphilly and Torfaen county boroughs in South Wales. It lies southwest of Pontypool, west of Cwmbran and east of Newbridge and …

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High above the A470 to the north of Quaker’s Yard, the Giant’s Bite is a dramatic gap in the skyline quarried from the ridge top at the former Cefn Glas …

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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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Extend your search for the best caves by checking out these guides of the top ones around Pengam:

PembrokeshireLlanveynoeSwanseaLlanrhidian LowerPenriceIlstonCarmarthenshirePort EynonLlanrhidian HigherReynoldstonLongtownPennardLlangennith, Llanmadoc And CheritonRhossiliCraswallUpper KillayMichaelchurch EscleyGowertonBishopstonMumblesVale of GlamorganCockettBedwas Trethomas & MachenRudryVanCaerphillyLisvaneLlanbradachRhiwbinaMaesycwmmerWalterstonePentyrchPontprennauWhitchurchPenyrheol Trecenydd & EnerglynRadyr and MorganstownPeterchurchCeredigionTongwynlaisHeathAber ValleySt. MargaretsGelligaerNewtonDunvantKillaySkettyArgoedAbbey DoreCefn FforestNelsonLlancilloPentwynLlanishenCyncoedLlandaff NorthCathaysOld St MellonsPontllanfraithNeath Port TalbotTurnastoneVowchurchCrumlinPenmaenBlackwoodRowlstoneRhondda Cynon TafYnysdduBargoedLlwchwrUplandsBactonTownhillCastleDulasRisca EastRisca WestNewbridgeAbercarnMawrPenylanRoathTenbyEwyas HaroldPenderryCrosskeysCardiffKentchurchCaerphillySt. ThomasLandoreBon-Y-MaenCwmbrwlaMynyddbachBirchgroveLlangyfelachClydach

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