TexasCHLforum.com

I know you can't carry into the lodge at Yellowstone since it's run by the national park service.
But the lodge at Big Bend appears to be run by a private company. So, maybe.

Maybe call them and ask them?

Forever Resorts is an authorized concessioner of the National Park Service and state and public agencies, and operates under special use permits with the USDA Forest Service. Forever Resorts is a Committed Equal Opportunity Service Provider.

ETA.
Nothing shows up on texas3006.com

ETA2.
Welcome OP!