On the local trail map, Naejangsan mountain is marked Sinseonbong.

It is possible to hike a circuit with 9 summits, all ranging between 622 and 763m altitude, in around 4–7 hours.

There are bus and train stations in Jeong-up that connect to Naejangsan.

KTX (Korea Train eXpress) is available from Yongsan to Jeong-up, which takes about 1 1/2 hours.

Coming from Seoul by bus, takes about 3 hours.