The ever famed Idukki Gold that was Cannabis sativa strain found in India is currently non-existent. Due to huge losses in the early 2000s, this isn't available anymore.
However, the hybrids of the same are available althroughout Kerala. Of course, you'll have other Indica strains more commonly found in the state that comes in from states like Andhra Pradesh and Odisha in India. But the hybrids produced from the ever-so-famous "Idukki Gold" are literally GOLD. They are quite different from the easily available Indica strains commonly found in India and seem to give you a high that provides enthusiasm and energy enough to undertake all your creative prospects or outdoor fun - be it movies or trekking or just hanging out with friends.