Ayancık is 60 km far from sinop. Thay are the first places to go and see both Akgöl which is a natural wonder and inatı Cave which was advertised with impotant works recently.

AKGÖL :
The lake stands on the South of Ayancık Town, 4 kilometres inside 31 kilometres of Ayancık-Boyabat road. It is inside the thick forests of Çangal and Akgöl. Akgöl, which is an artifical pool, was declared as tourism centre with the name of Akgöl Highland in 1991 by the Council of Ministers.

İNALTI CAVE :
It stands 50 kilometres far from Ayancık Town on the South, near the İnatlı village and 1070 metres high from the sea. From the 17 kilometres of Oyancık-Boyabat road, following the separated road to Akgöl, you can reah İnatlı village and then you can arrive the cave by walking, or a vehicle from the new road. İnatlı Cave's limestones have developed based on the system of crack fractures. The developed into todey's shape in two steps. In the 1 step, the waters leaking from the surface joined in the bodies of CO2 in the soil zone and got acid characteristic So they dissolved more limestone enlarging the breaks and this caused the formation of an underground water-way. In the 2 step, based on the regionalrise. The development finished and the flow of water decreased.