The Kokoda Track is one of the toughest, most rewarding treks in the world, and getting your gear bag right matters more here than on almost any other trip. Unlike a standard hike where you carry everything yourself, most Kokoda trekkers have their main gear carried by porters in a duffle bag while they carry only a lighter daypack. Choosing the right duffle bag for Kokoda genuinely affects your porter's comfort, your own packing process, and how well your gear survives eight to twelve days of humidity, rain, and rough handling.

Why your Kokoda gear bag matters so much

Most Kokoda tour operators set a weight limit for what porters can carry, commonly somewhere around the high teens in kilograms, and require your gear to be packed in a single soft-sided duffle bag rather than a rigid suitcase or hard-shell case. A duffle is easier for a porter to carry, sling, and manage across genuinely difficult terrain, which is exactly why it's the standard across almost every operator's packing list.

Choosing the right size Kokoda packing list bag

Given the weight limits most operators enforce, capacity is rarely the constraint on Kokoda, weight is. A 55-70L duffle bag is generally plenty of room for the kind of gear a Kokoda packing list demands: a sleeping bag, spare clothing, a first aid kit, and personal items, while still leaving margin under most porter weight limits. Options like the Patagonia Black Hole 55L or the Exped Tempest 70 both sit comfortably in this range. Going much bigger than this doesn't help, since you'll hit the weight cap long before you fill the space. Check out our Patagonia black hole sizing guide to help with your next trip.

What matters more than size is durability and weather resistance. Kokoda conditions are genuinely tough on gear, high humidity, regular rain, and rough handling day after day. A duffle with a coated, water-resistant fabric and a durable base will handle the trek considerably better than a lightweight travel bag never designed for this kind of punishment. The Outdoor Research CarryOut 65L is a strong option here, built from PU-coated ripstop nylon with a dedicated clean/dirty gear separation pocket, genuinely useful after a few days on the track.

What to look for in a trekking duffle for Kokoda

• Water-resistant fabric, since gear needs to survive daily rain and high humidity
• A durable, reinforced base, given how often the bag will be set down on rough ground
• Simple, sturdy handles, easy for a porter to grip and carry comfortably
• Around 55-70L capacity, matched to typical operator weight limits rather than maximum volume
• A single main compartment, easier to pack and check quickly each morning

If you want a deeper breakdown of sizing and materials more broadly, our complete duffle bag buying guide covers everything from litres to denier ratings in detail.

Don't forget your own daypack

While your porter carries your main duffle, you'll still need a comfortable daypack for water, snacks, a camera, and anything you want on hand during the day's walk. If you're deciding between a daypack and a larger pack for your own carry, it's worth checking our guide on duffle bags that convert to backpacks, useful if you want one bag that can genuinely do both jobs before and after the trek itself.

Why shop with us at PAST Outdoors

We're a family-owned Australian outdoor retailer with a genuine passion for helping people get properly equipped for serious trips like Kokoda. Our team tests and uses the gear we sell, so when we recommend a duffle bag for a trek like this, it's based on real trip requirements, not just a generic packing list. We back every purchase with honest advice from people who actually spend time outdoors.

Thousands of trekkers and travellers across Australia have trusted us to kit them out properly, and our customers keep coming back because we get the details right. Browse our full duffle bag range online today, or reach out to our team for personalised recommendations before your trek.

Frequently asked questions