Two men have died in separate motorcycle crashes in the state’s south.

Emergency services were called to Junction Point Road, Tuena, just before 3 pm on Saturday, following reports a motorcycle had crashed into safety railing.

The rider, a 57-year-old man, was treated by NSW Ambulance paramedics but died at the scene.

In a separate incident, emergency services were called to Brayton Road, Marulan, at about 6.25pm, after reports a motorcycle had struck a tree.

Upon arrival, a 62-year-old man was located near the motorcycle and was unable to be revived.

Officers from The Hume Police District established crime scenes at both crash sites, which were examined by specialist forensic police.

Investigations into the circumstances surrounding the crashes are underway.

Reports will be prepared for the information of the Coroner.

Image: NSW Police Facebook