few of restaurants are located around HQ, one at Haew Narok Waterfall in Southern parts, one at Haew Suwat Waterfall. One of camping grounds also has a restaurant but not open regularly.
The main entrance is at north with nearest city Pak Chong in Nakhon Ratchasima Province, the second entrance is at south in Nakhon Nayok province. The entrance fee is 400 THB for adults and 200 THB for children. As of March 2015, Thai driving licence, work permit or student card holders can't get in for Thai price.