A vast wildlife sanctuary, Pulau Singa Besar is one of the best holiday destinations in Langkawi. Spanning over 17 km, the sanctuary is home to the region's endemic flora and fauna. Here you will get the chance to observe large troops of monkeys, hornbills, snakes, beautiful peacocks and eagles. The island is also home to giant monitor lizards. Here are some activities tourists can engage in including signing up for an island-hopping tour and eagle feeding. If you are keen on having yourself a little adventure why not opt to camp overnight here. Do note, that you will be required to obtain permission from the local government authorities. The best time to visit the island is usually anywhere from December to the beginning of April.