Alaska’s beauty comes with fast-changing weather. Pack for sun, wind, rain, and chilly glacier viewing—even in summer. Use this guide to build a smart, space‑efficient packing list you can tailor to your itinerary, excursions, and season.
Temperatures can range roughly 30–80°F depending on month and port. Plan for easy-on/off layers you can mix and match.
Short- and long-sleeve shirts
Breathable tees for warmer moments; long sleeves for cool days or as base layers.
Midlayers (sweater or fleece)
Cozy warmth without bulk; quick to remove when the sun pops out.
Lightweight windbreaker
Packs small; great for breezy decks and light rain.
Warm waterproof jacket
Hooded, insulated, and truly waterproof for glacier days and soggy ports.
Comfortable activewear pants
Quick-dry, breathable, and suitable for hiking or casual wear on board.
Outdoor shorts
Useful in summer; can layer over leggings if weather turns.
Wool or moisture‑wicking socks
Keep feet warm, dry, and blister‑free; bring several pairs.
Waterproof shoes or boots
Supportive, grippy, and easy to wipe clean after excursions.
Slippers or sandals
For relaxing in your stateroom or casual wear on board.
Swimsuit
For the ship’s pools, hot tubs, or sauna.
Formal evening wear
Most voyages include at least one formal night. Consider a cocktail dress or gown, or a suit/tux. See dinner attire guidance on the pre‑cruise FAQs.
Accessories
Warm hat/beanie, gloves, scarf, sunglasses, and a sun hat. Toss in a small laundry bag.
Gear and technology
Capture the moment, stay powered, and protect your devices from the elements.
Cell phone, chargers, power bank, and a waterproof dry bag
Digital camera plus extra memory cards
Binoculars
Bring wildlife and distant glaciers into crisp view.
Compact first‑aid kit
Bandages, antiseptic wipes, pain reliever, burn/itch relief, and personal essentials.
Collapsible hiking poles
Extra stability for rugged or slippery trails.
Umbrella or rain cover
Compact and travel‑friendly for frequent showers.
Bags and supplies
Daypack (backpack)
Multiple compartments and comfortable straps for long days ashore.
Waterproof bag
A roll‑top dry bag or waterproof pouch to protect valuables from rain/spray.
Refillable water bottle
Stay hydrated on deck and during hikes.
Insect repellent
Useful on forested trails and in summer months.
Sunscreen and aloe vera gel
UV can reflect strongly off water and ice.
Motion‑sickness remedies
Even if you’re not usually prone to it, Alaska’s waters can vary.
Personal medications
Pack enough for the trip plus extra for delays; keep them accessible.
Essentials
Undergarments, travel‑size toiletries, lip balm, travel documents (passport, cruise documents, any required visas), wallet, keys, earplugs, and simple entertainment (ebook, tablet, puzzle book).
What to pack by month
Each month brings its own weather pattern—tailor your list accordingly.
May
Layered clothing: moisture‑wicking base layers, fleece, waterproof jacket
Waterproof footwear and warm socks
Beanie and light gloves for brisk mornings/evenings
Waterproof daypack
June
Polarized sunglasses for long daylight and glare
Sleep mask to help with late-night light
July
Shorts and short sleeves for the warmest month
Light rain jacket or poncho for increased showers
August
Prioritize waterproof gear: jacket, pants, and bags
Warm sweaters for cooling temps
Rainproof hat that stays put in wind
September
Heavier, insulated jacket for colder days
Wool sweaters and moisture‑wicking socks
Warm gloves
Binoculars for peak wildlife visibility and migration
How to pack for a 7‑day Alaska cruise
For a popular week‑long itinerary, aim for versatile pieces that re‑layer well and serve multiple uses. Expect casual sightseeing mixed with active excursions. Packing cubes help keep outfits organized in compact stateroom storage. Always include a dependable waterproof outer layer, a warm midlayer, and footwear that can handle rain and uneven terrain.