Goa is a good option. But just sharing a point of concern. It is extremely important to be careful in selecting Hotels in Goa for International Conferences .There are many Hotels violating many coastal regulation zones and environmental laws . 2 years back Tehelka Think Fest faced a similar trouble . http://www.deccanherald.com/content/202792/controversy-clouds-tehelka-thinkf...
~ regards Anivar