MileHacker Logo
What to Pack & Bring

What to Pack & Bring

Hawaii, USA

Clothing Recommendations

Kauai's tropical climate suggests lightweight, breathable, and quick-drying fabrics. Plan for warm days and comfortable evenings. Pack lightweight shirts (cotton, linen, moisture-wicking synthetics), shorts, skirts, and dresses for daytime. A Light jacket or sweater may be needed for evenings, especially on the North Shore or in air-conditioned interiors. For the rainy season (November-March), a compact, packable Waterproof rain jacket is advisable.

Cultural Dress Code & Activity Attire

  • Hawaii has a generally casual dress code. Swimsuits are for beaches and pools only. For religious sites or nicer restaurants, opt for resort casual wear.
  • Hiking: Quick-drying shorts or pants, moisture-wicking tops. A Light rain jacket. Long pants may offer protection from mosquitoes.
  • Swimming/Beach: Rash guards for Sun protection. A Long-sleeve rash guard protects from strong sun.

Footwear Essentials

Your footwear choices are important for comfort and safety across Kauai's varied terrain.

Footwear Types

Packing Quick Tips

Fabric Choices

Pack light, quick-drying fabrics. Layers are good, especially for evenings and visits to different parts of the island.

Lightweight & Breathable

Sun Protection

Bring a wide-brimmed hat, sunglasses, and UV-protective clothing. Reef-safe sunscreen is a must.

Stay Protected

Versatile Footwear

Include options for both casual beach wear and sturdy hiking trails.

Comfort & Grip

Essential Documents

Prepare Your Papers

Gathering your required travel documents before you leave saves time and aids in smooth travel. Keep them organized and accessible.

  • For international visitors, a valid passport with validity extending at least six months beyond your planned stay.
  • Proof of approved visa or ESTA (if traveling under the Visa Waiver Program). US citizens only need a valid government-issued photo ID.
  • Printed and digital copies of your travel insurance policy information, including emergency contact numbers and policy number.
  • International Driving Permit (IDP) if your domestic driver's license is not in English. Carry it with your original license.
  • Copies of your vaccination records and any relevant health documentation (pre-existing conditions, allergies).
  • Printed and digital copies of all important reservations: flights, accommodation, rental car agreements, major tour confirmations.
  • Emergency contact information: family, friends, bank fraud department, travel insurance emergency line, local embassy/consulate. Keep this separate from your phone.
  • Student, senior, or press IDs for potential discounts at attractions or museums.

Technology & Electronics

Power & Connectivity

The United States uses Type A and B plugs (120V at 60Hz). If traveling from the US or Canada, no power adapter or Voltage converter is needed. For others, a Universal travel adapter is required. Check if your devices support 120V. Most modern electronics are dual-voltage. Verify your mobile phone is unlocked and compatible with US networks (AT&T, T-Mobile, Verizon). Purchase local SIM cards or use eSIM options for local plans.

Connectivity Tools

Capture & Navigate

Kauai's stunning landscapes benefit from good camera equipment. A waterproof or water-resistant camera, like a GoPro HERO12 Black, excels for ocean activities, waterfalls, and rainy hikes. A camera with good low-light performance is useful for sunsets and night photography. Bring extra batteries and memory cards. B&H Photo is a good resource for camera gear. Portable chargers and Power banks are important for long days of exploring.

Recommended Apps

  • Navigation: Google Maps or Apple Maps. Download offline maps for spotty service areas (Waimea Canyon).
  • Weather: "Hawaii Weather Today" or local news apps for accurate forecasts.
  • Rideshare: Uber and Lyft (available in some areas, mainly Lihue).

Data Backup & Security

Cloud Storage

Utilize services like Google Drive, Dropbox, or iCloud for backing up photos and copies of important documents. This safeguards your memories and data.

Offline Maps

Download offline maps to your phone before you arrive. This saves data and works even if you lose signal in remote areas.

Power Banks

A High-capacity power bank ensures your phone and other devices remain charged for navigation, photos, and communication.

Health & Wellness Items

First Aid Kit & Medications

A well-stocked health and wellness kit provides peace of mind. For your destination-specific First aid kit, include various sizes of Band-Aids, antiseptic wipes, sterile gauze pads, medical tape, antihistamines, Hydrocortisone cream, antibiotic ointment, Ibuprofen or Acetaminophen, Anti-diarrhea medication, and tweezers.

Prescriptions & Over-the-Counter

  • Bring a sufficient supply of any prescription medications in original labeled containers. Carry a copy of your prescription and a doctor's note for controlled substances.
  • Pack remedies for common travel discomforts like colds, coughs, sore throats, and digestive upset.
  • A small pair of Medical shears can be useful for emergencies.

Sun & Insect Protection

Protect yourself from the sun and insects. Mosquitoes are present, especially in lush, wet areas or during dawn and dusk. Look for Insect repellent with DEET or picaridin. A Travel-size insect repellent with DEET is helpful. Reef-safe sunscreen is mandatory in Hawaii to protect coral reefs. Choose sunscreens free of oxybenzone and octinoxate. A Reef-safe mineral sunscreen is required. Protect your lips with Lip balm with SPF. A Wide-brimmed hat and UV-protective clothing (e.g., a UV-protective shirt) offer additional protection.

Hygiene & Water

  • Travel-size toiletries and Hand sanitizer. Most items are available locally, but specialty brands might not be.
  • Tap water is safe to drink. A Personal water filter may be useful for backcountry hiking if relying on natural sources.
  • Motion sickness remedies are suggested for boat tours or winding roads if you are sensitive.

Special Health Concerns

Motion Sickness

  • Boat tours (e.g., Napali Coast) can cause motion sickness.
  • Winding roads, notably on the North Shore, might also induce discomfort.
  • Pack Motion sickness medication or other remedies if you are sensitive.

Cuts & Spines

  • Treat all cuts and scrapes promptly to prevent infection.
  • Coral scrapes can cause severe infections.
  • Tweezers are useful for splinters or sea urchin spines.

Activity-Specific Equipment

Hiking Gear

For hiking, a comfortable Daypack, ideally with a Hydration reservoir, is useful for water and snacks. Trekking poles are good for muddy or steep trails, especially on the North Shore or in Waimea Canyon.

  • Daypack with hydration.
  • Trekking poles for stability.
  • Waterproof hiking shoes with grip.
  • Light rain jacket for showers.

Snorkeling Essentials

For snorkeling, masks, snorkels, and fins can be rented, but bringing your own Snorkel mask ensures proper fit and hygiene. A Full-face snorkeling mask is an option. An Underwater camera (or phone housing) for capturing marine life.

Beach & Camping Gear

For beach days, a lightweight and quick-drying Beach towel (Microfiber travel towel). A Waterproof dry bag for protecting electronics. If camping, bring lightweight Camping gear, including a tent and Sleeping bag.

  • Quick-drying beach towel.
  • Waterproof dry bag.
  • Lightweight camping gear.
  • Personal Hiking shoes for comfort.

Rent vs. Bring Equipment

Consider Renting

  • Surfboards, stand-up paddleboards, kayaks (especially for river tours), bikes.
  • Snorkeling gear (if you prefer not to bring your own).
  • Rental shops are readily available in tourist areas.
  • Reduces luggage and hassle.

Consider Bringing

  • Personal items like hiking shoes (for fit and comfort).
  • Specific camera equipment.
  • Your own Snorkel mask if hygiene is a concern.
  • Specialty items can be expensive locally.

Miscellaneous Must-Haves

Comfort & Security

Comfort items for transportation include a Travel neck pillow for long flights, and Eye mask and earplugs for rest. Security items like small, TSA-approved luggage locks for checked bags. A Money belt or RFID-blocking wallet for securing passports, credit cards, and cash, especially when exploring.

Reusable Items

  • Reusable water bottle to stay hydrated and reduce plastic waste. A Hydro Flask water bottle keeps water cold.
  • Reusable shopping bag: Many stores in Hawaii charge for plastic bags.
  • Reusable utensils and straws reduce single-use plastic waste for takeout.
  • Bug spray is a strong recommendation, especially for evenings or visits to lush areas.

Region-Specific & Hard-to-Find

Some items are particularly useful for Kauai's environment. Lightweight Binoculars aid in observing Nene geese, seabirds at Kilauea Lighthouse, or humpback whales (seasonal). After-Sun Lotion/Aloe Vera is soothing for unexpected sunburn. Certain items are difficult or expensive to purchase locally. Reef-safe sunscreen can be more expensive and limited in selection, so buy it before you arrive. Insect repellent may also be pricier on the island. Bring your preferred brand from home.

Specialized Gear

  • If you need specific Hiking poles, high-quality waterproof gear, or specialized footwear, bring it.
  • Always bring a sufficient supply of prescription medications.
  • Carry a reusable water bottle and shopping bag to reduce waste. This benefits the environment and saves money.
  • Airalo for convenient eSIM data plans.

Sustainable Travel Items

Reusable Water Bottle

Reduces plastic waste.

Reusable Shopping Bag

For groceries and souvenirs.

Reef-Safe Sunscreen

Protects coral reefs.

Reusable Utensils/Straws

Minimizes single-use plastic.

Destination-Specific Items

For Wildlife & Scenery

  • Binoculars for observing Nene geese, seabirds, or whales.
  • Waterproof camera for ocean activities and waterfalls.
  • Headlamp or small flashlight for early morning/late evening activities.

For Comfort & Convenience

  • After-Sun Lotion/Aloe Vera for soothing any sunburn.
  • Water shoes to protect feet from rocky beaches and coral.
  • A good book or entertainment for relaxation.

Packing Smart

Pack a small, comprehensive first-aid kit. Include reef-safe sunscreen and insect repellent. Consider renting large items like surfboards. Bring your personal snorkel gear for comfort and hygiene.

Make digital copies of all important documents. Store them securely online and in a separate email account as a backup.