Topic

Snacks: Good. Bears: Bad.

Viewing 11 posts - 1 through 11 (of 11 total)
Bonzo BPL Member
PostedAug 24, 2025 at 8:18 pm

I need assistance with some snacking and food-storage strategies for some upcoming trips that will be:

  1. Above, below and around treeline.
  2. In an area known to be populated by food-thieving critters of varying dentition and temperament.
  3. With a person that has to snack often.

Also, when I say “often” I actually mean “basically every two hours, come hell or high water.” The person in question is hypoglycemic, and part of their management strategy is calorie intake on a very regular schedule…and that’s per their physician, so it’s not a negotiable situation.  So, during the day they need to have somewhere between 50 and 200 calories every so often, outside of meal times; that’s not a problem on-trail, but in-camp and overnight could be a different story.  Usually when I’m anywhere known to be populated by bear, marmot, pika, ground squirrel, mouse, rat, skunk, fraggle, R.O.U.S., aliens and/or J. Wellington Wimpy, I just keep the scented stuff away from the tent…but this could turn into a major inconvenience for someone that occasionally has to get up twice in the middle of the night to eat a single spoonful of peanut butter.  The last thing I want is for them to have to get fully dressed at midnight, just to make the several-yards-away trek to a food cache in order to eat half of a granola bar, and then have to do it all over again at 0300.

So, here’s the question: what can I do to minimize the risks of the obvious solution, which is just keeping a hard-sided canister in the tent/vestibule?  OpSack it all and be done with it?  Mylar bag and canister?  Hire a vegetarian defense-bear of my own?  Mostly, I’m looking for a solution that makes it easy for my hiking partner to take care of herself without introducing too many risks.

Matthew / BPL Moderator
PostedAug 24, 2025 at 9:16 pm

You mentioned peanut butter. There are a couple of brands that have 5–6 ounce squeeze packs of various nut/seed butters. One I have used in the past is Yumbutter.  I would assume a bear or mouse can smell peanut butter three time zones away but it is a very clean package.

 

PostedAug 24, 2025 at 9:52 pm

For reference: Podcast Episode 99 & The Nose of a Bear presentation @ Trail Days Online 2024.

We’ve had hypoglycemic clients who have had to do this, and on our guided treks in “beary” areas, this is our policy:

  • All food in a bear canister, no exceptions.
  • Bear canister must be lined with a Nylofume liner.
  • All food inside the canister must be stored in zip-sealed mylar storage bags.
  • Bear canister must be clean of food odors (soap and water) inside and out prior to bed.

If these conditions are met, we will allow a hypoglycemic participant to keep the bear canister in their tent vestibule.

The only exception is this:

  • IF the food is stored in unopened, factory-sealed mylar packaging AND
  • the package is cleaned with soap and water prior to bed AND
  • that package is stored in a freshly-cleaned zip-closure mylar bag

Then that can be stored in the vestibule.

For context, these are strategies that will require a bear to be within “several inches” of the food source to detect.

Obviously, this is a very conservative approach, but this is the best we were able to negotiate with USFS and NPS – and we had to personally walk them through our Nose of the Bear presentation to get them to buy in to these strategies.

Your risk tolerance may vary…

Bonzo BPL Member
PostedAug 24, 2025 at 11:55 pm

You mentioned peanut butter. There are a couple of brands that have 5–6 ounce squeeze packs of various nut/seed butters. One I have used in the past is Yumbutter. I would assume a bear or mouse can smell peanut butter three time zones away but it is a very clean package.

Yep, we definitely use those.  Haven’t used Yumbutter but I’m always up for a new one.  The normal go-to snacks at night are peanut butter, a handful of wheat thins, apple/veggie-sauce packets, or two spoonfuls of yogurt (assuming we’re next to the fridge).

This is such a weird topic that I caught my attention. So I did a Google search on odorless calories and got a hit. I don’t know if it will work, but here it is. 330 calorie a dose. Good luck.

Yeah, it’s a hurdle for sure…and when you pair it with a list of no-go food additives that cause severe reactions, we have to be VERY careful.  But, your search idea is good: thank you for working on that!

We’ve had hypoglycemic clients who have had to do this, and on our guided treks in “beary” areas, this is our policy…

That’s an impressive procedure, Ryan; thank you for that and the links.  I’ll give them a good twice-through.

I agree that the steps are…well, as close to conservative overkill as it comes, but I see the reason behind them.  Regarding risk tolerance: for black bears, I don’t worry a great deal…but if I was heading to brownie country it would be an entirely different matter.  In this particular case, we’re dealing with black bears in the Olympic Peninsula…and mostly in the National Forest, which does not require food protections (that I know of).  I’ve been around curious bears in the southeast before, but I’ve only dealt with them from a distance out here.  I’m honestly more concerned about curious mice and irritating mountain goats than bears, but it’s all in the family, so to speak.

Bonzo BPL Member
PostedAug 25, 2025 at 10:34 pm

Just a thought…

And it’s a good one.  We can definitely do things like crackers, because those are simple to pack, light, and she can almost always eat them: Wheat Thins are one of our go-to options.

I looked into the Nylofume bags; definitely looks like a good option.  I’ve had issues with the closures on Loksak bags; OpSacks were the best of them, but still not very good…some something lighter and cheaper would be welcome.  For most of my trips in a National Forest where food-conditioning isn’t that prevalent, I think I could just replace my OpSacks with something like a Nylofume and be better off.

For an in-tent container, I’m wondering if we can find a very small canister of some sort…or maybe even repurpose something.  I thought about a BV425, which is kind of an overnight/two-nighter canister for me, but that’s a lot of weight to carry just to store a few baggies of crackers and a packet or two of peanut butter.  Like, even a small peanut butter jar would be enough…so I’m wondering if something like that could be used in conjunction with a small odor-proof bag as an overnight canister.  Sure, it won’t be 100%, but it’ll be less-attractive than nothing at all.

Bonzo BPL Member
PostedAug 27, 2025 at 1:14 pm

Alright, so, we did some testing, and we realized that for overnight snacks, we can literally get away with something as small as a 16-oz. plastic jar.  That’s enough space for a couple of peanut butter packets, honey or glucose (if needed), a bar of some sort, crackers, trail mix, or any given two-item combo of those.  Problem is, I can’t find an odor-proof bag that small…so that kind of pushes me back towards a larger container of some sort, and just practicing the best odor control we can with it. 🤷‍♂️

Bonzo BPL Member
PostedAug 27, 2025 at 1:28 pm

Thank you!!  How have I not seen that one??

Viewing 11 posts - 1 through 11 (of 11 total)
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