Man's body found under tree in Sydney park

The death of a man whose body was found under a tree in Sydney's inner-west is being treated as suspicious.

The man, who has yet to be identified, was discovered by a member of the public just before 1pm on Saturday in Wentworth Park, Glebe.

Police have established a crime scene and say the man is believed to be aged in his late 20s or early 30s.