Gates of the Arctic National Park & Preserve · National Park Service

Is the Ursack Major legal in Gates of the Arctic National Park & Preserve?

Legal Canister required Checked 2026-10-26 Partly verified

Legal

Yes, as an IGBC-certified bag, with tie-off rules.

Approved food storage required; BRFCs loaned; purchases must be IGBC approved. IGBC-certified. Soft-sided: follow manufacturer tie-off instructions.

Heads-up before you rely on this

  • Source page dated 2023-07-19. The official page we rely on shows a date of 2023-07-19. Land managers may have changed the rule since then, so treat this page as a starting point and re-check the source.
  • Partly verified. Some part of this rule (a date, a boundary, a list or a wording detail) is not fully confirmed from official text. See the notes below for what is missing.

Verify with the land manager before you go. This pair carries open questions, listed above, and rules change.

What this means

Soft-sided bags work only if you follow the manufacturer's tie-off instructions, and the Gates of the Arctic National Park & Preserve text does not make an exception for terrain with no trees.

This area accepts containers certified by the Interagency Grizzly Bear Committee (IGBC). Check the IGBC certified products list, not the brand's marketing, to see whether a model qualifies.

About this model. Soft-sided; IGBC-certified but not allowed where a hard-sided canister is required (e.g.

The rule in Gates of the Arctic National Park & Preserve

Requirement
Approved food storage required; BRFCs loaned; purchases must be IGBC approved.
Accepted
IGBC
Dates
Per page
Source updated
2023-07-19
Checked
2026-10-26 · partly verified
Our notes
Page dated 2023.

About the Ursack Major

Volume
10.65 L
Weight
7.6 oz
Material
UHMWPE/Spectra fabric
IGBC certified
Yes (cert. 3738)
On Yosemite / SEKI list
No
On Olympic list
No
Spec source
search summary of ursack.com pages

Specs come from the sources named in "Spec source" and many are incomplete. See every area where the Ursack Major is accepted or not →

What else works in Gates of the Arctic National Park & Preserve

Other canisters and their verdict here
CanisterVerdictWeightVolume
BearVault BV ONE Adjustable Legal 1 lb 15 oz (895 g)8.3 expanded / 4.65 collapsed L
BearVault BV425 Sprint Legal 1 lb 12 oz5 L
BearVault BV450 Jaunt Legal 2 lb 1 oz7.2 L
BearVault BV475 Trek Legal 2 lb 4 oz9.3 L
BearVault BV500 Journey Legal 2 lb 9 oz (1.16 kg)11.5 L
Grub Can Wave 6.6 L Legal 1 lb 15 oz6.6 L

The Ursack Major under nearby rules

Quick answers

Is the Ursack Major legal in Gates of the Arctic National Park & Preserve?

Yes, as an IGBC-certified bag, with tie-off rules. Approved food storage required; BRFCs loaned; purchases must be IGBC approved. IGBC-certified. Soft-sided: follow manufacturer tie-off instructions.

What does Gates of the Arctic National Park & Preserve require for food storage?

Approved food storage required; BRFCs loaned; purchases must be IGBC approved. Accepted standard: IGBC.

How current is this answer?

We checked Gates of the Arctic National Park & Preserve's official source on 2026-10-26. Source page dated 2023-07-19. Partly verified. Rules change, so confirm with the land manager before you go.

Sources and date checked

Checked . We link the official pages so you can read the rule yourself.