Trail gear lists

Grinnell Glacier: what to bring

Glacier National Park, Montana · 16 km round trip · 791 m climb · Usually a day · Best Jul–Sep

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Grizzly and black bear country · Permit or reservation needed · Snow early and late in the season

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Calories and food for this trip

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An estimate from the US Army's Load Carriage Decision Aid (Looney et al., 2022), on trail, with half the walking up and half down this trail's average grade, plus your resting burn for the rest of the day. Cold, snow, a fast pace or a heavier pack mean more.

Distance from Glacier National Park's page (park page), checked October 25, 2026. Trails change: check the park's page and conditions before you go. The Gear Fox isn't affiliated with the park.

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Quick answers

What should I bring for Grinnell Glacier?

The 10 essentials (navigation, headlamp + spare batteries, sun protection, first-aid kit (with blister care), knife or multi-tool + repair tape, fire, emergency shelter, extra food (a day's worth more than you plan), extra water + a way to treat it, extra layers), plus for this trail: hiking boots, wool hiking socks (+ a dry pair), day pack (20–30 l), trekking poles, insulated jacket (down or synthetic), warm hat + gloves, bear spray (in a holster you can reach), microspikes (trail crampons), gaiters, permit or reservation.

Do I need a permit for Grinnell Glacier?

Usually, yes: Glacier National Park manages permits or reservations for this area (dates, quotas or parking). Check its page for your dates before you go.

Are there bears on Grinnell Glacier?

Yes, grizzly and black bears. Carry bear spray where you can reach it in seconds.

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