Out of all the Canary Islands Gran Canaria has the largest gay scene. The Island of Tenerife is now promoting more venues and beaches, for the gay scene. It is beginning to catch up with Gran Canaria.   There are some nice gay bars in the South of Tenerife, these are all in Playa de las Americas. There are various bars in the Salytien commercial shopping centre on the seafront.  The bars are not always…