Oahu Packing List: Beach Gear & Town-Walking Layers

Recommended packing

• Passport and ESTA approvalDocumentsTravelling under the Visa Waiver Program requires ESTA approval before departure; apply only through the official site.
• Sunscreen with checked ingredientsHealth & medicineHawaii bans the sale of sunscreens with oxybenzone or octinoxate; check the label of any you bring.
• Rash guard and swimwearClothingCover your skin during long swims and strong midday sun; clothing does not replace sunscreen on exposed skin.
• A light layerClothingFor Waikiki days that move from the beach to shops or dinner, carry a light layer to wear over dry clothes rather than wet swimwear. Choose one that packs small so you can add or remove it on buses and indoors.
• Flip-flops and walking shoesFootwearUse sandals for Waikiki sand and broken-in shoes for town walks. If you add a hike, check the route surface and weather and choose suitable grip. Dry your feet before changing shoes rather than walking a long distance with wet feet.
• Hat and sunglassesComfortFor long days outdoors.
• Plug adapter (Type A/B)ElectronicsSockets in Oahu, Hawaii are mainly Type A/B at 120V. Check your chargers’ rated input (such as 100–240V) and do not use appliances that are not rated for it.
• Waterproof phone pouch and a tote bagOtherTo keep valuables dry at the water and to carry shopping.
• Offline booking copiesDocumentsSave booking references, the accommodation address and arrival directions offline in case connectivity fails. Print them when a venue requires paper.
• Emergency contact copyDocumentsKeep accommodation, travel companion and insurance-assistance contacts, if insured, accessible even without your phone.
• Payment methods and appropriate cashMoneyArrange cards and cash for your itinerary. Check acceptance and overseas card settings; carry only what you need.
• Separately stored backup paymentMoneyKeep another usable payment option apart from your main wallet in case of loss or a declined payment. Do not put card details in public notes.
• Clothes and underwearClothingPack underwear for the days between laundry opportunities; adjust clothes for layering and washing plans. Add a spare change for sweaty activities.
• Spare socksClothingChoose socks suited to your walking shoes and keep a dry spare for rain or sweat. Bring fewer if your trip is mainly in sandals.
• Sleepwear or indoor clothesClothingCheck whether your accommodation supplies these before packing. Choose for indoor heating or air conditioning as well as outdoor weather.
• PhoneElectronics · Quantity: 1Prepare bookings, maps and relevant apps before departure. Check connectivity at your destination and download offline maps.
• Charger and compatible cableElectronicsCheck connectors and charger compatibility. A plug adapter is separate equipment and does not replace your charger.
• Power bank if neededElectronicsUseful on long days using maps and bookings. Check your airline’s current carriage and capacity rules; omit it if unnecessary.
• Toothbrush and dental careToiletriesCheck accommodation amenities and bring a small amount of your usual products if needed. Pack these as personal, not shared, items.
• Usual cleansing and skin-care productsToiletriesDecant only what you need for the stay. Check cabin-liquid rules and accommodation amenities; avoid multiple products for the same purpose.
• Small towel or handkerchiefToiletriesFor handwashing or sweat while travelling. Skip bulky towels if supplied and reuse activity towels for beaches or bathing where appropriate.
• Usual medication and prescription details, if neededHealth & medicineBring only your regular requirements in quantities appropriate to the itinerary. Check official import guidance; this list does not prescribe medicines or doses.
• Spare glasses or contact-lens supplies, if neededHealth & medicineOnly if you use vision correction: bring familiar spares and care supplies so you can still travel if one is lost.
• Bag for used clothingOtherSeparate worn clothes from clean ones. Do not keep wet items sealed for long; check where you can dry them at your accommodation.
• Tissues and wipes if neededToiletriesA small pack can help during meals and transit. Choose products you tolerate and dispose of them according to local or venue guidance.
• Small bag for carrying out rubbishOtherUseful when no bin is available during walks or nature visits. Keep your rubbish together temporarily and dispose of it appropriately.
• Snorkel and mask, or a checked rentalOtherFor a planned swim at Hanauma Bay. The city lists on-site equipment rentals; check booking and use conditions before visiting. Bring a well-fitting mask if you have one, and arrange admission to the bay separately from any gear reservation.