Sling Bridge is a bridge used to cross the Khek River to the other side of Thung Salaeng Luang National Park. The journey to travel is to travel to Thung Salaeng Luang National Park on the side from Khao Kho heading to Phitsanulok. Then turn straight along the path in the national park for about 2 kilometers (it's a steep way up and down the hill). The car can drive in) The way is a bit winding. and use the horn when making sharp turns The bridge may wobble a bit, but it is strong and durable. Below is even Nam Khek. where we can buy fish food and give it to the bridge from the bridge straight away This is another beautiful tourist spot when there is enough water to play at the bottom.