The great thing about diving in Southeast Asia is that there is always somewhere to go! No need to worry about if you’ll be warm and need a dry suit or extra thermal gear - the water is normally about 30 Celsius and visibility can be up to 20m easily. I have put together this infographic to help you work out where to go and when. Most of it is based on personal experience, sometimes if you want to see a specific creature such as the Mola Mola in Bali then you will need to target a specific time and is best to directly contact a local dive operator.