36 CFR 13.920: Wildlife distance conditions.

(a) Bears. The following are prohibited:

(1) Approaching within 300 yards of a bear; or

(2) Engaging in photography within 300 yards of a bear.

(b) Other wildlife. The following are prohibited:

(1) Approaching within 25 yards of a moose, caribou, Dall sheep, wolf, an active raptor nest, or occupied den site; or

(2) Engaging in photography within 25 yards of a moose, caribou, Dall sheep, wolf, an active raptor nest, or occupied den site.

(c) Prohibitions. The prohibitions in this section do not apply to persons—

(1) Within a motor vehicle or a hard sided building;

(2) Within 2 yards of their motor vehicle or entrance to a hard sided building that is 25 yards or more from a bear;

(3) Engaged in legal hunting or trapping activities;

(4) In compliance with a written protocol approved by the Superintendent;

(5) Who are otherwise directed by a park employee; or

(6) In accordance with a permit from the Superintendent.