When planning your trip to Khao Kho, it's helpful to know that the region operates on Thailand's time zone, UTC+7. To reach Khao Kho, you can take local buses from Phitsanulok, which is about 62 miles away, with a travel time of approximately 2.5 hours. These buses depart from the normal bus station in Phitsanulok and provide a convenient option for budget-conscious travelers. Khao Kho is also accessible via Highway No. 12, which connects it to Lom Sak and Khon Kaen, making it easy to explore the surrounding areas. Given Khao Kho's cooler climate, especially during the dry season from November to February, packing layers is advisable, as temperatures can range from 50°F to 77°F. This cooler weather is perfect for outdoor activities, so consider bringing comfortable clothing for exploring the beautiful landscapes. Lastly, be prepared for the rainy season from May to October, particularly in September and October, which may influence your travel plans. Overall, Khao Kho offers a unique experience with its scenic views and pleasant climate, making it a wonderful destination to explore.