Help the National Trust preserve the Giant's Causeway, off the coast of Northern Ireland, for future generations. The new appeal hopes to raise more than £2m towards its upkeep. To donate or adopt a virtual stone, go to agiantcause.com.
Independent campaigning organisation Tourism Concern has just launched the second edition of its Ethical Travel Guide. For a limited time, pay £14.99 and get six months' free membership of the group, too. Go to tourismconcern.org.uk.
New on the market, Mosquito Milk is the latest product aiming to protect holidaymakers from biting insects. As well as mosquitoes, it claims to be able to repel other beasties, including the Scottish midge. Price £6.45, go to mosquitomilk.co.uk.
Save £250 on a week in Morocco with The Best of Morocco. Priced at £540 per person, the holiday offers flights, seven nights' half-board at Tigmi – a boutique hotel in a Berber hamlet outside Marrakech – and a free shuttle service into the city. Go to realmorocco.com.