A SIB is the highest peak on a Significant Island of Britain (islands with an area of at least 30 hectares and a prominence of at least 30m).

Ben Nevis

Sgurr Alasdair

Ben More

Goatfell

Askival

An Cliseam

Beinn an Oir

Beinn Mhor

Beinn Bheigier

Ward Hill

Ronas Hill

Cruach Scarba

Dun Caan

Conachair

Da Sneug

Mullach na Carn

An Sgurr

Mullach an Eilein

Heabhal

Cnoc Glas

Eabhal

Ailsa Craig

Mullach Mor

Beinn Chreagach

Sron Romul

Saxa Vord

Windy Hill

Mid Hill

Carnan

Beinn Ra

Beinn a'' Bhaillidh

Blotchnie Fiold

St Boniface Down

Ward of Bressay

Holyhead Mountain

Eilean Shiophoirt

Carn a'' Ghaill

Hill of Arisdale

Carn Ghaltair

Beinn a'' Charnain

Sron an Duin

Heiseabhal Mor

Carn Breugach

Beinn Sciathan

Noss Head

Bioda Mor

Mynydd Bodafon

Mid Ward

An Tobha

Cruachan Charna

Fitty Hill

Mynydd Enlli

Mullach Buidhe

Vord Hill

Gometra

Maol Domhnaich

Garbh Innis

Meall a'' Chaise

Beacon Hill (Lundy)

Carnan Eoin

Carnan Mor

Beinn Bhreac (Soay)

Beinn Airein

Carnllundain

Barr Mor

Barbay Hill

Meall Acairseid

Ruabhal

Meall Mor

Sanda Island

Sithean Mor

Isle Martin

Lighthouse Hill

Ward of Clett

Ward Hill (S. Ronaldsay)

Eilean Mor

Island Davaar

St Serf''s Island

Meall a'' Chois

Bass Rock

Meall Mor (Eilean Tigh)

Garbh Eileach

Tobha Ronaigh

Fuidheigh

Ben Hogh

Sidhean nan Ealachan

Beinn Sgorabhaig

An Eilid

Cruachan (Lunga)

Eilean Aigas

Beinn a'' Tuath

Ward of Gairsay

Ward Hill (Eday)

Bidein na h-Iolaire

Dun I

Creag Bhan

Eorsa

Mullach a'' Charnain (Gighay)

SIB

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Ben Nevis

Sgurr Alasdair

Ben More

Goatfell

Outdoor adventure