Who is Mark Smythe, and how and where did he die? Hollywood composer cause of death revealed as New Zealander dies while hiking on Mount Wilson Trail in California

Who is Mark Smythe, and how and where did he die? This question has gained attention after the sudden death of composer Mark Smythe during a hike in California. Smythe was a film composer, educator, and department chair who worked in Hollywood and taught students in Los Angeles. Emergency teams responded to a report of an unresponsive hiker on the Mount Wilson Trail. Despite CPR efforts from friends and responders, he was pronounced dead at the scene. Officials later confirmed the cause of death. Tributes from the music community and family have continued to appear on social media as details of his life and career are shared.

Who is Mark Smythe, and how and where did he die?

Mark Smythe was a 53-year-old composer from New Zealand who died during a hike in California. He was known for his work in film music, concert music, and teaching. His death took place on the Mount Wilson Trail near Rescue Ridge in Sierra Madre.

Emergency response on Mount Wilson Trail

On May 9, rescue teams received a report about a hiker found unresponsive on the Mount Wilson Trail. The call was handled by the Sierra Madre Search and Rescue Team in Sierra Madre. The location of the incident was north of Rescue Ridge on the Mount Wilson Trail. Friends and family members performed CPR before rescue teams arrived. Authorities later confirmed he was declared dead at the scene. Officials from the Sierra Madre Police Department and the Arcadia Police Department assisted in the response. This was the second hiking death reported in the area during the same month.

Medical findings and official cause of death

The man was identified as Mark Smythe. Authorities said he suffered a medical emergency while hiking around 10 a.m. The L.A. County Medical Examiner’s Office confirmed that there was no evidence of foul play. The official cause of death was atherosclerotic cardiovascular disease. Officials expressed condolences and thanked the hikers who helped before emergency teams arrived.

Career in film music and education

Mark Smythe worked in Hollywood as a composer and educator. He served as chair of the Composing for Visual Media Department at the Los Angeles College of Music.

His work included film scores for projects such as:

• The Reef: Stalked on Hulu
• The Possessed
• Unfallen
• Charlie’s Farm
• Love You Like That
• Boar

His score for The Reef: Stalked received nominations in America and Europe. He also composed choral music and worked regularly with the Night Temple string quintet. He started his department chair role in summer 2025.

Recognition from the music community

Tributes came from composers, students, and colleagues. Bear McCreary shared that he had spoken with Smythe recently and described the news as shocking. He said the loss reminds people to spend time with loved ones. Yalil Guerra shared a message on social media. He spoke about Smythe’s dedication to students and music education. He said Smythe’s legacy will continue through the people he taught and worked with. Smythe was also connected with the Society of Composers and Lyricists, where he was part of the film scoring community.

Messages from family and friends

Family members confirmed the news online. His sister Pepe Becker wrote that it was a comfort to know he was doing something he loved. His sister Kate Ward-Smythe said he passed away while hiking with friends. She thanked the emergency responders and friends who tried to save him. Colleagues described him as a supportive teacher and collaborator. They shared memories of his work on films and his mentorship of students.

Hiking risks and recent incidents

This death followed another hiking fatality earlier in the month. The Mount Wilson Trail is known for its steep and demanding terrain. Authorities often remind hikers to prepare for medical emergencies and carry safety equipment. Officials thanked the public and rescue teams for their efforts during the response.

Lasting impact of his work

Mark Smythe leaves behind a legacy in film scoring and music education. Students, composers, and filmmakers shared how his music influenced their projects and careers. His passing has brought attention to his work in film, teaching, and collaboration. Tributes continue to appear from people who worked with him and learned from him.

FAQs

Q1. Who is Mark Smythe, and how and where did he die?
Mark Smythe was a New Zealand composer and Los Angeles music professor. He died after a medical emergency while hiking the Mount Wilson Trail in Sierra Madre, California on May 9, officials confirmed.

Q2. What was the cause of Mark Smythe’s death?
The L.A. County Medical Examiner confirmed the cause of death as atherosclerotic cardiovascular disease. Authorities also confirmed there was no evidence of foul play after the incident.