A video from the Kaeng Kachan national park posted on Facebook showed an adult leopard walking along a road.
Reporters from Sanook also managed to snap a picture of a leopard in the park.
Park chief Mana Permpoon said that schemes to promote habitat and feeding opportunities for such animals were bearing fruit.
Populations of leopards, tigers, wild dogs and foxes was increasing, he said.
Sanook got their picture at KM 13 in the park relatively near the camp in the evening when the leopard came out to feed.
Kaeng Kachan park is in Petchaburi province south of Bangkok and north of the Hua Hin area.
(Source: – Thai Visa)