The Green Tourism Business Scheme was founded in partnership with VisitScotland ten years ago and has more than 1,400 members across the UK.
Britain's 50 'Greenest' Hotels:
Ambassador Hotel, Brighton., East Sussex.
Apex City Hotel, Edinburgh, Midlothian.
Apex City Quay Hotel & Spa, Dundee, Angus.
Apex European Hotel, Edinburgh, Midlothian.
Apex International Hotel, Edinburgh, Midlothian.
Argyll Hotel, Isle of Iona, Argyll.
Bedruthan Steps Hotel, Newquay, Cornwall.
Blueseas Hotel, Penzance, Cornwall.
Budock Vean Hotel, Falmouth, Cornwall.
Careys Manor Hotel & Senspa, Brockenhurst, Hampshire.
Castle Campbell Hotel, Dollar, Clackmannanshire.
Cleaton House, Westray, Orkney.
Crown and Cushion Hotel, Chipping Norton, Oxfordshire.
Dartmouth Golf and Country Club, Dartmouth, Devon.
Dryburgh Abbey Hotel, Melrose, Roxburghshire.
Dunstanburgh Castle Hotel, Alnwick, Northumberland.
Fairmont St Andrews, Scotland St Andrews, Fife.
Glazebrook House Hotel, Ivybridge, Devon.
Gleneagles Hotel, Auchterarder, Perthshire.
Greenbanks Country Hotel, Wendling, Norfolk.
Herrislea House, Tingwall, Shetland.
Hilton Colyumbridge Hotel, Aviemore, Inversness-shire.
Isles of Glencoe Hotel & Leisure Centre, Fort William, Inverness-shire.
Jurys Inn, Glasgow, Glasgow, Strathclyde.
Kings Manor Hotel, Edinburgh, Midlothian.
Langass Lodge, Locheport, Isle of North Uist.
Loch Torridon Hotel, Achnasheen, Ross-shire.
New Hall, St Andrews, Fife.
New Lanark Mill Hotel, Lanark, Lanarkshire.
Park Hotel, Thurso, Caithness.
Paskins Town House, Brighton, East Sussex.
Pennyghael Hotel, Pennyghael, Isle of Mull.
Pool House Hotel, Poolewe, Ross-shire
Primrose Valley Hotel, St Ives, Cornwall.
Radison SAS Glasgow, Glasgow, Renfrewshire.
Radisson SAS Hotel, Edinburgh, Edinburgh, Midlothian.
Rufflets Country House & Garden Restaurant, St Andrews, Fife.
Station Hotel, Dumfries, Dumfriesh
Stein Inn Waternish, Isle of Skye
Strattons Hotel, Swafham, Norfolk.
Sunny Brae Hotel, Nairn, Inverness-shire.
Tables Hotel, Dunvegan, Isle of Skye.
The Ballachulish Hotel, Fort William, Inverness-shire
The Bonham, Edinburgh, Midlothian
The Foveran Hotel, Kirkwall, Orkney
The Howard, Edinburgh, Midlothian
The Silverdale Hotel, Brighton, East Sussex.
The White Horse Inn, Chichester, West Sussex.
The Winnock Hotel (Drymen), Loch Lomond, Stirlingshire.
Willowburn Hotel, Oban, Argyll.