By CBS13 Staff

OLYMPIC VALLEY (CBS13) – A 25-year-old San Francisco man has died after he was found unresponsive in a closed-off trail at Palisades Tahoe over the weekend.

Resort officials say, on Saturday afternoon, they got a report of an injured skier on the Sunnyside Trail.

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Ski Patrol responded and found an unresponsive man. He was rushed by ambulance to Tahoe Forest Hospital where he was pronounced dead, officials say.

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Palisades officials say the man’s official cause of death is still under investigation, but they note that he was not wearing a helmet and appears to have suffered head trauma during a fall.

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The Nevada County Sheriff’s Office says they’ve identified the skier as a 25-year-old San Francisco man, but his name is not being released until they can make a next of kin notification.