
Day-walk storage
30–35L Hiking Daypack
Carry spare layers and walking supplies; check fit and use a liner for valuables.

Fly & Drive guide
Trip snapshot
Your route
COD
Yellowstone Regional Airport
Gallatin National Forest
About 3 h 16 min · 85 mi by car, no stops. Estimate only.
Step 1Compare fares into Yellowstone Regional Airport.
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Step 2Pick up at the airport and drive straight to Gallatin National Forest. Compare rental companies in one search. Est. from $45/day · typical rate.
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Step 2Select an SUV, pickup location and dates on Airport Rentals. Est. from $55/day · typical rate.
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Before you goEarly arrival or late flight home? Drop luggage nearby and keep the car light for the park.
Find storage03 · First night near Gallatin National Forest
Sleep close after the drive so day one starts in the park.
Step 3Est. from $110/night · typical rate. Compare hotels and lodges; check cancellation terms on Expedia.
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Step 3Est. from $120/night · typical rate. Whole homes and cabins for families or groups.
Search VrboReservations
Custer Gallatin Wilderness and Hyalite Reservation Brief
Wilderness entry is generally open, but developed campgrounds like those in Hyalite Canyon or near Big Sky require advance booking via Recreation.gov. Specialized permits are mandatory for certain commercial activities or large groups; always check the official Custer Gallatin National Forest site for seasonal fire closures or bear-related restrictions.
Official reservation infoBest time to fly in
June – September
Palisade Falls → Hyalite Reservoir
Gallatin River → Ousel Falls Park
Hebgen Lake → Grizzly & Wolf Discovery Center
Viator
Explore guided activities around Gallatin National Forest. Check the meeting point, dates and availability on Viator before booking.
Open tour listings separatelyCurated Trip Essentials

Day-walk storage
Carry spare layers and walking supplies; check fit and use a liner for valuables.

Water on walking days
Carry drinking water on longer walks; refill before leaving services.

Eye protection
Wrap-around cycling sunglasses with polarized lenses and a lightweight TR90 frame, according to the listing.

Uneven walking trails
An optional support on uneven walks. Check trail rules, pole length and airline baggage rules.

Wildlife & night viewing
52MP photo · 1,200m range · full color at night. Check park rules before using lights at night.
$299.99 USD · store price
Shop at WILDGUARDEROptional picks, not a complete packing or safety list. Photos from the ROCKBROS and WILDGUARDER stores. Prices as of 2026-10-19 / 2026-10-20; price, stock and shipping may change.
Yellowstone Regional Airport (COD) is the nearest commercial airport we route from.
Roughly 3 h 16 min (about 85 miles) by car, without stops. Times are estimates.
Wilderness entry is generally open, but developed campgrounds like those in Hyalite Canyon or near Big Sky require advance booking via Recreation.gov. Specialized permits are mandatory for certain commercial activities or large groups; always check the official Custer Gallatin National Forest site for seasonal fire closures or bear-related restrictions.