This blog post is for informational purposes only and does not constitute medical advice. Vaccination requirements for Malaysia and Indonesia…

Essential packing list for the tropics for volunteers and ecotravellers
Your trip is finally around the corner, and it’s time to start packing! Figuring out what to bring for a conservation internship, volunteering, or travelling in the tropics can be surprisingly tricky. A well-prepared packing list for the tropics will ensure you have everything you need for the unpredictable tropical climate.
You have to consider the heat, humidity, sudden downpours, local customs, and the demands of fieldwork in case you are working. The weather can change abruptly. When creating your packing list for the tropics, prioritize items that will keep you comfortable and safe – especially if you are doing some volunteering or an internship. For those, you will need tough, practical gear, suited for the challenges of staying in the rainforest, marine environment, or both!
The right packing for the tropics choices can make or break your experience. So, what exactly should go into your bag? Let’s break it down to make your packing easier and ensure you have everything you need for the adventure ahead.
Essential Packing List for the Tropics:
Selecting appropriate clothing and gear for the tropics requires careful consideration of both comfort and functionality. Your choice of attire can make all the difference between a smooth, enjoyable day and a challenging, uncomfortable one.
With clothing, you should pay attention to the right materials. Primarily, synthetic fabrics are ideal for moisture-wicking properties and quick-drying capabilities. Regardless, cotton is another great option for its breathability, although it tends to keep moisture when wet. Usually, loose-fitting clothing in lighter colours is proven to be most effective, reflecting sunlight and allowing better air circulation. UPF-rated clothes are also good against the sun.
If you’re starting your volunteer or internship project, laundry options vary by location. However, it’s best to pack plenty of clothes, including ones you don’t mind getting dirty.
Clothing:
- Lightweight, quick-dry T-shirts
- Long sleeve shirts
- Hoodie
- Long trousers (for protection against mosquitoes)
- Shorts (in some areas, prefer longer ones)
- Underwears
- Poncho or waterproof coat (lightweight)
- Sun hat & sunglasses
Footwear:
- Comfortable walking boots or shoes with a good grip (enclosed or with straps)
- Flip-flops or sandals
For rainforest environment and projects, also pack:
- Leech socks and long socks for extra protection
- Gloves for handling materials and working in the field
- Wellies or gumboots for enclosure cleaning. Usually, they are cheaper locally, so you can get them before heading to your project site. However, depending on your shoe size the availability might be limited.
Toiletries & Personal Care:
- Biodegradable toiletries (shampoo, soap, conditioner)
- Sunscreen (reef-safe, SPF 30+), also lip balm with SPF
- After-sun lotion
- Insect repellent (nature-friendly type, DEET-free)
- Antihistamines
- Electrolyte tablets or powder
- Rehydration salts (essential for illness or stomach bugs)
- Plasters
- Imodium or alternative for stomach issues
- Personal first-aid kit (including medication for constipation and itchy bites)
- Personal medication
- Tampons (bring your own as they may be hard to find locally)
- Towels (quick-drying)
- Hand sanitizer
- Small travel laundry detergent
Electronics & Accessories:
- Travel plug adapter (Malaysia: type G, Indonesia: type C or F)
- Mobile phone (local SIM or eSIM recommended)
- Power bank
- Torch/head torch
Essentials & Gear:
- Backpack (not a suitcase, some places use motorbike transfer, check this before your trip)
- Small waterproof day backpack
- Waterproof bag
- Reusable water bottle
- Earplugs (in case you’re a light sleeper)
- Binoculars (recommended for wildlife viewing)
- Money (bring enough cash for local expenses in rural areas)
- Books, cards, notebook, headphones, or something for leisure time
- Mosquito net (especially for camping) – need to put which projects provide this such as Sumatra
- Snacks (energy foods)
- Umbrella
Documents:
- Passport (with at least six months validity)
- Copies of important documents (passport, visa, insurance, medical prescriptions)
- Travel insurance details
- Emergency contacts list
Essential for the marine environment:
Packing for the marine environment and projects requires specific gear for water-based activities, and observing marine life. Add these to your packing list alongside essential packing for the tropics.
Clothing:
- Swimwear (dark-coloured for conservation work)
- Culturally-appropriate swimwear (in some places women should cover shoulders & knees when swimming)
- T-shirts (dark colours for patrols)
Footwear:
- Aqua shoes for water-based work
Electronics & Accessories:
- Headlamp with red light (for turtle nesting patrols)
- Underwater camera (optional)
- Laptop (for making project materials)
Diving gear (for conservation diving):
Most essential diving gear, like BCDs, regulators, and weight belts, is provided on-site, but there are a few personal items you’ll need to bring:
- Exposure Suit – With tropical waters averaging 29°C, a rash guard and swim tights are usually enough. If you get cold easily, consider a 3mm wetsuit
- Mask & Snorkel – Your own set will fit better and be more comfortable than loaned gear
Available to borrow:
- Fins – Used only in limited areas as they can damage corals
- Mask & Snorkel – If you don’t have your own
Optional but Useful:
- Neoprene Boots – Ideal for walking in shallow water and for open-heel fins
- Underwater Camera – Great for capturing research surveys and marine life
- Dive Computer – Available for rent, please request before your arrival
Feel free to contact the Dive Project Manager for recommendations if you plan to invest in some equipment.
Health & Preparation
Before starting your conservation internship, make sure you have checked recommended vaccinations and medicine, consulted medical professionals, and got familiar with first-aid basics. The heat and humidity can get intense, so staying hydrated, protecting yourself from the sun, and avoiding insect bites are all key factors in staying healthy throughout the experience. Ensure you have medical and travel insurance to cover emergencies.
Conclusion
Huh, you made it to the end of the post! It was a lot of information, but with thoughtful preparation, you save a lot of trouble and be ready to focus on the experience itself. Packing for the tropics the right way ensures you stay comfortable, safe, and prepared for every adventure: no last-minute stress, or forgotten must-haves. Now, grab your passport, double-check your gear, and get ready, because your conservation journey is about to begin!