Sustainable travel specialist has expanded its range of holidays for 2011. The online retailer has added 51 holidays and three locally-run places to stay to its collection this month.

This takes the site’s total holiday and accommodation portfolio up to 3,867.  These range from stays in a turf-covered croft in Orkney starting at £595 a week to eco bungalows in Bali leading in at £88 a night.