👤Missing Person🔴 Missing
Thomas Simonseth
Age: 66Gender:male
📍 Location
Hidden Lake Trail, North Cascades, Marblemount, Washington
Specific Location: Hidden Lake Trail
Coordinates: 48.53491, -121.43507
🗺️
View Interactive Map
48.5349°, -121.4351°
📝 Description
Thomas Simonseth, a 66-year-old man from Mount Vernon, Washington, went missing while day hiking Hidden Lake Trail in the North Cascades. Search suspended after more than a week.
🔍 Circumstances
Left on the morning of May 22 for a day hike on Hidden Lake Trail; last seen on the trail; search suspended.
👤 Physical Description
Age 66; gender male; no other details provided.
🔗 Sources (2)
👥 Community Contributions
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Case Information
- Case ID
- cmivlzcec00s88f0krv2whuv6
- Primary Source
- komonews.com
- Added to Map
- December 7, 2025
- Last Updated
- December 7, 2025