Trekking & Mountain Bike Tours The National Park of Dilek Peninsula – Büyük Menderes Delta is a suitable area for nature sports. Guided tours are organised to Oluklu Canyon within the activities of National Park Visitor Center. This track, which is between the entrance of Oluklu Canyon and National Park Visitor Center, has a distance of 15km. The track lasts about 4-5 hours in which visitors can have a unique experience walking among the streams, lagoons, waterfalls and the wonderful flora of the National Park. The guides provide information about the plants, the animals and the natural and cultural sources of the National Park during this track. Another nature sport that can be experienced in the National Park of Dile Peninsula Büuük Menderes Delta is mountain biking. The bikers could use alternative tracks with less step slopes and stabilised roads.