Brown bears can reach up over ten feet and will simply swat you out of a tree. There have been documented cases of brown bears pushing over trees to knock a hiker down. Remember, a bear can cover about two-hundred feet of ground in as little as six seconds. You simply can not climb fast enough to get away.

Can a bear throw a tree?

Fact: Despite all their timidness on the ground, black bears seem to feel more courageous in trees. Bears sometimes kill each other by throwing their opponents out of trees. ... Also the lower bear seems confident of these advantages and some bears have even come up trees after people who thought climbing was prudent.

Will a bear climb a tree after you?

Bears are actually excellent climbers! Black Bears are the better climbers between Black Bears and Grizzlies, but Grizzlies can also climb trees, just not as fast as a Black Bear. Moral of the story: don't climb a tree if a bear charges you…they'll follow you up there, and then you'll be stuck up a tree with a bear!