hero media

8 best tips to avoid getting sick while travelling

International Traveller
From Bali Belly to a rotten flu; there are certain bugs that travellers are susceptible to and they can spoil a trip. Here are the eight golden rules to avoid falling ill.

1. Do your research and get vaccinated

It seems obvious enough but many travellers fail this basic rule of Travelling 101.

 

So let us spell it out now – DO YOUR RESEARCH AND GET THE NECESSARY VACCINATIONS.

 

This is especially important if you’re travelling to a tropical destination where water borne diseases such as dengue fever and typhoid are prevalent and mosquitoes are rife to help spread the malaria and yellow fever love.

 

It’s even more important if you know you’ll be travelling to remote areas where there’s limited medical assistance.

2. Drink bottled water

It’s important to stay hydrated when travelling, especially when on airplanes.

 

Dehydration not only makes you more vulnerable to invading bugs, but also makes it harder for you to recover from an infection.

 

It’s also important to keep the water up once you’ve arrived at your destination, but when you know tap water is poor quality, make sure you ALWAYS drink bottled water.

 

It doesn’t hurt to brush your teeth with bottled water too.

 

While locals might be able to stomach tap water, your own belly biome may not stand up so well to the local bacteria.

 

And don’t forget about those cheeky ice cubes in drinks. They’re generally made using tap water so again, if you know local water is a bit dicey, best ask to skip the ice with your cocktail.

3. Choose your restaurant wisely

When roaming the streets of a new city, it’s tempting to grab a bite to eat from a street vendor.

 

However, make sure the food is served hot, the cart looks hygienic and it’s relatively busy (the fewer customers, the longer the food has been sitting out).

 

In essence; street food = big gamble.

 

When choosing a restaurant, it’s a similar situation. Never go to a deserted eatery, go where the crowds are.

 

Busy restaurants generally mean a higher turnover so the food is fresher and safer (not to mention tastier).

 

If you’re somewhere where water quality isn’t high, avoid eating water-drenched foods such as watermelon or salads (they’ll be washed in tap water).

 

And remember to wash your fruit in bottled water!

4. Bring a first aid pack

It’s true that one day, despite all your preventative measures, you may catch a bug.

 

However, there are medications that can limit your illness to a 24-hour virus, rather than developing into a soul-destroying tell-my-family-I-love-them bathroom marathon.

 

Relying on your immune system alone won’t get you to the recovery finish line in a hurry, so make sure you pack a first aid pack of pharmaceutical magic, just in case.

 

Essentials include:

– Pain relief medicine such as paracetamol or aspirin

 

– Antihistamines for bites, stings or allergies

 

– Cold and flu tablets

 

– Throat lozenges with antibacterial and anti-inflammatory properties

 

–  Multivitamins (more on this below)

 

– Antidiarrheal medication such as Imodium

 

– Antibiotic prescribed by your doctor for self-treatment of more severe cases

 

– Electrolyte replacement powder or tablets such as Hydralyte

 

– Antiseptic ointment such as Betadine

 

– Insect repellent

 

– Sunscreen (at least SPF 30+)

5. Don’t be stingy with the hand sanitiser

This stuff is liquid gold. Seriously.

 

This little pocket rocket of germ-killing goodness is a Godsend when it comes to questionable public restrooms.

 

It’s also handy in general when there are few soap-and-water opportunities such as when you’re hiking, on public transport, or when the kids have been running a muck in a playground.

 

It’s compact and it works instantly.

Weekly travel news, experiences
insider tips, offers,
and more.

6. Stock up on vitamins

Staying healthy on your travels can begin before you even reach the airport by taking multivitamins and supplements such as Vitamin C and Echinacea to help keep your immune system strong.

 

Start taking them a few days before your departure and then continue to do so throughout your trip.

 

These little boosters will help your body fight against the new germs and bacteria that you’ll inevitably come in contact with on your travels.

 

It’s also worth packing some non-refrigerated probiotics (good bacteria), which help keep a happy stomach and can prevent constipation (come on, we’ve all been there).

7. Use nasal saline spray

This cheeky little travel tip works a treat.

 

Squirt some saline solution up your nose before boarding a flight to help keep your nose moist and prevent airborne bugs from entering your system. If it’s a long-haul journey, spray again mid-flight.

 

Nasal spray is also handy if you’re starting to feel a bit run down on your travels.

 

Spray at night before going to bed so the salt solution runs to the back of your throat, where nasty bugs that give you a cold may be busy multiplying.

 

The spray essentially helps kill the bad bugs and gives your good bacteria the upper hand.

8. Be kind to yourself

When in a new place, we can all be tempted to rush around trying see and do everything, party all night, then attempt do it all again the next day.

 

However, your body needs rest.

 

So when planning your itinerary, try to factor in a few hours every day to take it easy, relax and make sure you get enough sleep.

 

Insufficient rest puts extra stress on your immune system and as we all know, that little guy needs some extra TLC when travelling.

 

Want to see more stories from International Traveller in your Google search results?

  1. Click here to set International Traveller as a preferred source.
  2. Tick the box next to "International Traveller". That's it.
hero media

The world’s best island for 2026 is a blissful Asian idyll

Credit: Nehal Patel

Thousands of readers have cast their votes in a worldwide survey, revealing the best islands in the world to add to your travel radar.

The best island escapes have a way of making us feel instantly lighter – whether it be the pink-hued fringing reefs, green coconuts, powdery sands between your toes or crystalline water that shifts between turquoise and aquamarine with the light. Perhaps it’s the easy-breezy atmosphere that makes your worries melt as quickly as a tropical ice block in the sun. But how does one choose which island to visit? 

Travel + Leisure has released its list of the best islands in the world as part of its 2026 World’s Best Awards, shining a spotlight on 25 idylls worth adding to your travel radar. More than 661,000 votes were cast across all award categories, including the best train journeys in the world, from more than 207,000 readers, who weighed in to share their opinions. From accessible Pacific gems to volcanic Portuguese outposts and stirring Scottish isles, the top-voted islands have revealed travellers’ appetite not only for relaxation, but also for adventure and cultural discovery.

And taking out the No.1 ranking? A blissful Thai island set in an inlet of the South China Sea.  

1. Koh Samui, Thailand

Koh Samui
Koh Samui has been named the world’s best island. (Credit: Unsplash/Max Bottinger)

Thailand’s second-largest island, Koh Samui, has been named the number one island in the world for 2026, scoring an impressive 95.64 out of 100. Travellers appreciate the island’s diversity – offering everything from pristine beaches and lush rainforests to elephant sanctuaries and breathtaking Buddhist temples.

The destination has received increased attention from tourists over the past year or so, thanks to the hit HBO series The White Lotus setting its third season at the uber-luxurious Four Seasons Resort Koh Samui (we can dream, right?). Whether you’re checking into this five-star resort or an affordable jungle villa, Koh Samui will no doubt cast its spell on you.  

2. Maldives 

maldives aerial
The Maldives are known for their overwater villas. (Credit: Unsplash/Ishan @seefromthesky)

The atolls of the Maldives continue to hold universal allure, owing to their unbelievably glassy waters, indulgent overwater resorts and abundant marine life luring the diving crowd. And now they are even easier to access than ever, thanks to Luxury Escapes recently launching Australia’s first direct flight to the Maldives.

3. Galápagos Islands, Ecuador 

yellow iguana on Galapagos Islands
Spot the incredible wildlife of the Galapagos Islands. (Credit: Simon Berger)

Giant tortoises. Cheeky sea lions. Marine iguanas. With its unique environment where guests can follow in the footsteps of Charles Darwin, unparalleled wildlife encounters and expedition spirit, it’s easy to see why this island group in the eastern Pacific Ocean tops bucket lists the world over. 

4. Bali, Indonesia 

The River Café at Maya Ubud Resort & Spa, Bali
A secluded riverside infinity pool hangs over the sacred Petanu River at Maya Ubud Resort & Spa.

Bali is a tried-and-true crowd-favourite among Aussie and NZ travellers not just for its convenient proximity to the east coast of Australia, but for its surf breaks, laid-back beach club lifestyle and delicious food. Plus, prices are a fraction of what they are back home. 

5. Phuket, Thailand 

Rich in dramatic limestone cliffs, elephant sanctuaries and a dynamic meld of cultures, Phuket is the largest island in Thailand and one worth planning a tropical escape to. 

6. Seychelles 

a white-sand beach with giant boulders at La Digue, Seychelles
Etched on La Digue Island are huge granite rocks. (Credit: Getty/Diamond Dogs)

The independent island nation of Seychelles commonly conjures images of secluded beaches studded with oversized granite boulders and lined with shady palms. But it is also home to thriving vanilla plantations, multi-ethnic culture, French and British architecture, as well as island-hopping opportunities. 

7. Fiji 

Top view of Sheraton Fiji Golf & Beach Resort pool
Spend warm days soaking up the sun, playing golf or relaxing by the pool at Sheraton Fiji Golf & Beach Resort.

Fiji was voted one of the best islands in the world for several reasons: it is convenient to get to (located around four hours from mainland Australia), home to wildly beautiful marine environments and boasts of the friendliest locals in the world.  

8. Sri Lanka 

sri lanka train
Sri Lanka is known for its lush landscapes. (Credit: Unsplash/gemmafjam)

Located in the Indian Ocean just off the south-eastern coast of India, Sri Lanka beckons with flavour-packed cuisine, lush jungle and relaxed surf scenes that have visitors longing to return.  

9. Dominica, the Caribbean 

With rainforest covering around two-thirds of the land mass, this Caribbean destination is all about getting outdoors. Swim under thundering waterfalls, hike volcanic terrain and snorkel around Scotts Head. 

10. Zanzibar, Tanzania 

zanzibar
Zanzibar makes for a unique tropical escape. (Credit: Unsplash/Olga Budko)

Boasting a vibrant fusion of African, Arabic and Indian cultures, Zanzibar is a unique place to book for your next island escape. The postcard-worthy beaches harbour dolphins and sea turtles, while the landscapes are home to endangered monkeys, rhinos and antelopes. 

11. Golden Isles, USA 

Comprising Jekyll Island, Little St. Simons Island, Sea Island, and St. Simons Island, the Golden Isles lie along Georgia’s Atlantic coast. Expect sweeping salt marshes, stretches of sun-drenched beaches and landmarks revealing a fascinating southern history. 

12. Sardinia, Italy

sardinia boats
Sardinia is blessed with blue waters. (Credit: Unsplash/Fadi al Shami)

If you haven’t yet visited Sardinia, consider this your sign. This relatively undeveloped island, placed 200 kilometres off Italy’s mainland just south of Corsica, offers a distinctive local cuisine and mysterious Bronze Age ruins. An absolute must is joining a boat charter to the La Maddalena Archipelago – I’ve never seen water so clear and blue! 

13. Skye and the Hebrides, Scotland 

Not all islands come ringed with palm trees and tropical waters. In Scotland, the Isle of Skye and the Hebrides offer windswept coastlines far from civilisation, historic castles and a Lord of the Rings vibe.  

14. Malta 

the Valletta city pictured from above
Soak up the Baroque beauty of Valletta City. (Credit: Visit Malta)

One of the world’s best islands for both history and stunning blue water, Malta is famed for its golden limestone architecture, megalithic temples and Baroque buildings. Make sure to visit the striking Blue Lagoon. 

15. Grenada, the Caribbean 

Dubbed the ‘spice isle’, Grenada’s main hilly island is home to an abundance of nutmeg plantations, along with colourful Georgian buildings and diverse landscapes, from flowing waterfalls to castaway beaches. 

16. Madeira, Portugal 

coastal views at Porto da Cruz, Madeira
The majestic coastal beauty of Madeira’s Porto da Cruz. (Credit: Lauren de Sousa)

This subtropical Portuguese archipelago is a speck in the North Atlantic Ocean. Praised for its stirring volcanic landscapes, fortified wine and hiking trails, Madeira is a wonderful destination for food lovers as well as nature seekers. 

17. Azores, Portugal 

A lush paradise in the Atlantic, the Azores comprise nine volcanic islands, with São Miguel being the most popular among tourists. Bubbling geothermal hot springs, green crater lakes, whales, and dolphins are all reasons to visit. 

18. Maui, USA 

Maui is Hawai’i’s second-largest island and is known for its crystal-clear snorkelling at Molokini Crater, epic sunrises, waterfalls, scenic drives and luxurious beach resorts. 

19. Sicily, Italy

sicily architecture
Sicily boasts charming architecture. (Unsplash/Val Vesa)

It’s little wonder Sicily has become such an enviable tourist destination, voted one of the best islands in the world. Not only does it offer sparkling turquoise coves and Italy’s tallest active volcano, but it’s also home to ancient Greek ruins and charming towns dotted with restaurants dishing up twirls of silky spaghetti. 

20. Milos, Greece 

milos greece
Find seafood-strewn villages in Milos, Greece. (Unsplash/Diego Allen)

Ah, Milos. This Aegean outpost in the Cyclades region is proving that the Greek islands will always be a slice of paradise to travellers with its moon-like landscapes, quieter atmosphere and pebbly beaches dotted with sun-baking locals.  

21. Virgin Gorda, British Virgin Islands 

Discover vegetation-lined walking trails, nature sanctuaries, luxury yacht trips and famous seawater-flooded grottos on this dreamy Caribbean island. 

22. Crete, Greece 

a boat moored in the seaside village of Loutro Crete
Loutro is a charming seaside village in Crete that is surrounded by turquoise waters.

The largest and most populous island of Greece, Crete is the place to go for towering mountain gorges, world-renowned beaches, historic old towns and a distinct blend of Minoan, Greek Orthodox, Venetian, and Ottoman influences.  

23. Vieques, Puerto Rico 

The lesser-known Caribbean island of Vieques is where wild horses roam the countryside, wildlife refuges and bioluminescent bays where microorganisms light up the water with an otherworldly blue-green glow. 

24. Paros, Greece 

The lively main fishing town of Paros gives the island plenty of charm – think whitewashed houses, cobbled alleys, vine-draped tavernas and boutique shops. But don’t miss the sailing cruises and unique rock formations dotted around the island. 

25. Kauaʻi, USA

Kauaʻi coast
Hike dramatic coastlines on Kauaʻi. (Credit: Unsplash/Jake Houglum)

Part of the Hawaiian archipelago, Kauaʻi is best known for its striking natural beauty, where godly green cliffs tumble into azure ocean and rainbows spring from misty waterfalls.