A man’s partially decomposed body was found on a trail in a Bronx park Monday, cops said.

The 61-year-old’s remains were discovered on a Hunter Island trail in Pelham Bay Park around 9 a.m., according to police.

The man’s identity wasn’t immediately released.

There were no obvious signs of trauma to the body, a police spokesman said. 

The city’s Medical Examiner’s Office will determine the cause of death.