The biggest flower on earth can be found in Khao Sok. The Rafflesia Flower is a parasite plant and blooms once a year to a diameter of approximately 85 cm. A must see for plant lovers. The climbs are sometimes quiet demanding, so make sure to wear good shoes and be in reasonable condition for the walk. After rainfalls, it is too slippery to do this trek. The flower only blooms a certain period, please ask us for more details. Duration: 3 – 4 hours