Geckos is offering 15% off all tours booked before the 31/7/11, and departing by 31/12/11. If you have traveled with Geckos before then you can add your usual 5% discount on top of this, as can those with the 10% discount for 5 or more previous trips, making a potential total of 25% off!
Geckos run tours throughout Africa, Central, South East and North Asia, India, The Middle East, South America and Central America. :)