Police have identified the tourist fatally injured on Moutohorā Island as Lionel Nowell.
The 73-year-old Whakatāne man fell seven metres onto rocks below while on a tour of the island. He died not survive his injuries.
Emergency services were called and first aid was immediately provided before he was flown to Tauranga Hospital where he later died on Friday evening.
Police and Worksafe New Zealand are investigating the circumstances of the death.
Whakatāne police confirmed they are investigating the incident on behalf of the coroner but not treating it as suspicious.