The Trail 100 list is a list of "must climb" mountains in the United Kingdom.

Trail 100

Ben Nevis

Ben Macdui

Cairn Toul

Lochnagar - Cac Carn Beag

Bidean nam Bian

Ben Alder

Ben Lui

Ben Cruachan

Sgurr a'' Mhaim

Snowdon - Yr Wyddfa

Schiehallion

Sgurr Fhuaran

Carnedd Llewelyn

An Teallach - Sgurr Fiona

Liathach - Spidean a'' Choire Leith

Carnedd Dafydd

Sgurr na Ciche

Buachaille Etive Mor - Stob Dearg

Ladhar Bheinn

The Saddle

Beinn Eighe - Ruadh-stac Mor

Glyder Fach

Sgurr Alasdair

Sgurr Dearg - Inaccessible Pinnacle

Beinn Alligin - Sgurr Mhor

Scafell Pike

Ben Lomond

A'' Mhaighdean

Ben More

Sgurr nan Gillean

Scafell

Helvellyn

Skiddaw

Bla Bheinn

Ben Hope

Elidir Fawr

Tryfan

Foinaven

Beinn Dearg Mor

Aran Fawddwy

Bowfell

Great Gable

Y Lliwedd

Cross Fell

Cadair Idris - Penygadair

Pillar

Pen y Fan

Garbh Bheinn

The Cobbler

Goatfell

Fairfield

Moel Siabod

Blencathra - Hallsfell Top

Grasmoor

Slieve Donard

Merrick

St Sunday Crag

Cadair Berwyn

High Street

Beinn Tarsuinn

The Cheviot

Askival

Quinag - Sail Gharbh

High Stile

The Old Man of Coniston

Fan Brycheiniog - Trig Point

Grisedale Pike

Beinn an Oir

Moel Hebog

Glaramara

Wetherlam

High Raise

Pumlumon Fawr

Rhobell Fawr

Suilven

Ingleborough

Rhinog Fawr

Pike of Stickle

Mynydd Drws-y-coed

Arenig Fach

Cnicht

Maesglase

The Calf

High Pike (Caldbeck)

Place Fell

Kinder Scout

Bleaklow Head

Yewbarrow

Moel Ysgyfarnogod

Yes Tor

Stac Pollaidh

Black Combe

Haystacks (Buttermere)

Sugar Loaf

Worcestershire Beacon

Clougha Pike

Hound Tor

Helm Crag

Loughrigg Fell

Roseberry Topping

Trail 100

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Ben Nevis

Ben Macdui

Cairn Toul

Lochnagar - Cac Carn Beag

Outdoor adventure