Whale watching is one of those bucket list activities people dream about, and can easily make it happen, especially if you live in the U.S. The moment when you get to watch a giant humpback tail lift from the water is unforgettable. 

Like many others, before you hop aboard a boat and head into the blue, you might be wondering what to wear for whale watching.

Clothes matter more than you think. You’ll be out on the water, facing wind, splash, and sun maybe even rain or chill depending on the season. This guide breaks down what to pack and wear as you head towards a boat ride in Hawaii.

For the best experience, we recommend booking with the reliable whale tour operator, Hawaii Ocean Charters. The whale watching tours combine comfort, education, and unforgettable views of migrating whales in Waikiki.

 Whale Watching

Understand the Conditions Before You Dress

The weather changes fast at sea. It may feel sunny on land, but chilly once the boat gets going. That’s why layers matter.

Most whale watching tours last two to three hours. You’ll be seated or standing outdoors for most of that time. There’s often wind and you might get wet, or even sunburned. So, if you’re confused about what to wear on a whale watching tour in Hawaii, keep reading. 

What to Wear for Whale Watching in Warm Weather

If you’re going on a whale watch between December and April, expect sunshine but occasional breeze and showers.

Here’s your warm-weather checklist:

  • Lightweight long-sleeve shirt (for sun and breeze)
  • Quick-dry shorts or pants
  • Breathable sneakers or strap-on sandals
  • Wide-brimmed hat with a chin strap
  • Polarized sunglasses
  • Reef-safe sunscreen

Hawaii’s sun is stronger than it feels. Even if it’s cloudy, it’s important to wear protective clothing. A linen shirt is better than a tank top and you won’t get burnt.

Booking a trip through Hawaii Ocean Charters? Check their helpful guide on Activities in Hawaii for more local planning tips.

What to Wear for Whale Watching in Cold Weather

Here’s a cold-weather outfit list:

  • Thermal base layer or a fitted fleece
  • Windproof waterproof jacket (a “whale jacket”)
  • Waterproof pants or jeans
  • Beanie or wool hat
  • Gloves (thin ones that let you grip your camera)
  • Non-slip shoes (deck boots or hiking sneakers)

Note: Even in spring, the wind at sea can be biting. Pack hand warmers just in case. And remember, most of the excitement happens outside not from behind some glass, so be prepared to get out there!

What to Wear on Waikiki Whale Watch

Expect warm air and sunshine during the day, but ocean breezes can still catch you off guard.

Here’s what to wear on Waikiki whale watch tours:

  • UV-protective long-sleeve top
  • Breathable cap or hat
  • Stretchy shorts or flowy linen pants
  • Flat shoes or slip-resistant sandals

What to Bring on a Whale Watching Tour

Your whale watching outfit matters, but so does what you pack. Bring a small backpack or sling bag with:

  • Sunscreen (reef-safe to protect marine life, as per mandated by the Hawaiian government as well)
  • Refillable water bottle
  • Light snacks if allowed
  • A compact rain jacket
  • A phone strap or waterproof pouch
  • Motion sickness bands (especially if this is your first boat tour)

Recommended read: Health Benefits of Snorkeling.

Footwear Tips: Keep It Dry and Safe

Your feet will thank you if you skip the flip-flops, as you’ll be walking around a moving boat. Choose appropriate shoes that:

  • Have grip (like hiking sandals or water sneakers)
  • Dry fast if they get splashed
  • Stay secure (no heels or slides)

Note: Some boat tour operators might require or advise you to go barefoot to certain areas of the boat and this is completely safe too. 

What Not to Wear on Whale Watching Trips

Avoid anything loose that can easily blow away at the slightest breeze or something that might restrict your movement. 

Here’s what to skip:

  • Wide scarves or floppy dresses (they’ll flap like sails)
  • Expensive jewelry (if it drops, it’s gone)
  • Anything that can’t get wet or stained
  • High heels or slick soles

Going on a sunset cruise? That’s a different story so you can dress up a little more. However, whale watching is casual and active.

Kid-Friendly Whale Watching Clothing Tips

Kids need the same essentials as adults,  just in smaller sizes:

  • Layers, including a hoodie or rash guard
  • Sunhat with a strap
  • Non-slip shoes
  • Easy-to-pack rain jacket

Tip: Bring with you an extra shirt or two in case of splash or spills.

Can You Wear a Swimsuit Whale Watching?

Many people ask what to wear for whale watching when they’re also planning to swim or snorkel. If your tour includes both, it’s fine to wear a swimsuit underneath your clothes. Just make sure to wear a cover-up or light pants over it so you’re not chilled by the ocean breeze.

Not sure what kind of tour you’re taking? Contact the team at Hawaii Ocean Charters, they’re happy to help you choose the right whale or combo cruise.

How to Dress for Whale Watching Across Different Seasons

Below is a quick summary to help guide your seasonal outfit plan to clarify what to wear on a whale watching tour in Hawaii:

SeasonTop ChoiceLayer TipShoes
WinterFleece + waterproof shellBeanie & glovesDeck boots or sneakers
SpringLong-sleeve + vestPackable raincoatWaterproof trail shoes
SummerLinen shirt + shortsLight windbreakerGrippy sandals or flats
FallHoodie + light jacketScarf optionalSneakers or boat shoes

A Few Extra Style and Comfort Notes

  • If you plan to take photos, dress in solid colors (less distraction)
  • Bring a small microfiber towel as  water splashes are very likely
  • Skip perfumes or scented products (they attract bugs or even cause nausea to yourself or others around you)

Looking for more animal-focused adventures? Check out the blog on Hawaiian Green Sea Turtles for another nature experience in Hawaii.

Final Thoughts

So, what to wear for whale watching? Think smart, layered, and functional. Protect yourself from sun and wind. Choose shoes with grip. And always, always be ready for a splash.

Dress right, pack light, and enjoy the magic of watching whales in their natural home. Because few things beat the moment you see that first breach.

If you’re planning a trip in Hawaii, Hawaii Ocean Charters is your go-to choice. Their guides, boats, and routes are perfect for first-timers and seasoned travelers alike. It’s time to book that long-pending trip!