A tree well forms when deep snow builds up around a tree. ... untitled-design---2025-03-20t095712558. Snow suffocation hazard warning posted by Timberline Lodge on March 19, 2025.

Viral video of snowboarder buried in tree well is scary reminder of importance of the buddy system April 5, 2023 Updated Wed., April 5, 2023 at 8:55 p.m.