The Overpacking Mistake and How to Avoid It
The most common mistake travellers make when packing for Indonesia is bringing too much. The heat and humidity make heavy bags a burden, and laundry services are cheap and widely available. Avoid this by packing for one week and planning to wash clothes mid-trip. Choose quick-dry fabrics and versatile pieces that can be mixed and matched. A 40-litre backpack or a small wheeled suitcase is sufficient for most itineraries.
Clothing and Footwear Essentials
Indonesia’s climate is tropical year-round. Pack lightweight, breathable clothing. Cotton, linen, and bamboo fabrics work well. For women, long skirts or sarongs are useful for temple visits. For men, long trousers and collared shirts are appropriate for the same occasions. Shorts and T-shirts are fine for beaches and casual outings but avoid them in religious sites. A light rain jacket or a compact umbrella is wise, especially in Java and Sumatra where sudden downpours are common.
Footwear should be practical. Comfortable walking sandals with good grip are essential for city streets and temple complexes. A pair of sturdy, closed-toe walking shoes or trainers is useful for hiking in Sumatra or Java. Flip-flops are fine for beaches and hostel showers but not for long walks. Leave dress shoes at home.
Health and Safety Kit
A basic medical kit is important. Include paracetamol, antihistamines, rehydration sachets, and a course of antibiotics for stomach upsets (consult your doctor before travel). Mosquito repellent with DEET is essential, especially in rural areas and at dawn and dusk. Consider a mosquito net for remote homestays. Sunscreen (SPF 50+), a wide-brimmed hat, and sunglasses are non-negotiable for all regions. A small first-aid kit with blister plasters, antiseptic wipes, and bandages will cover minor injuries.
Electronics and Documents
Indonesia uses a 230V, 50Hz system with a Type C or Type F plug (two round pins). Bring a universal travel adapter. A portable power bank is useful for long ferry rides or power cuts. Keep digital copies of your passport, visa, and travel insurance on your phone and in the cloud. A paper copy of your itinerary and key addresses is also wise. A small padlock is useful for hostel lockers and train luggage racks.
Regional Considerations
Packing varies by destination. In Bali and the Gili Islands, casual beachwear and a sarong for temples are enough. In Yogyakarta and central Java, you will need modest clothing for temples like Borobudur and Prambanan. For Sumatra, especially if trekking to see orangutans in Bukit Lawang or hiking Mount Kerinci, bring sturdy hiking boots, quick-dry trousers, and a waterproof jacket. For Raja Ampat, a high-quality snorkel mask and fins are worth bringing if you have them; reef-safe sunscreen is essential. For Lombok, pack layers for Mount Rinjani treks, including a warm layer for the summit.
Practical Choices and Trade-offs
You will face trade-offs between weight, space, and comfort. A lightweight, packable daypack is useful for day trips but adds bulk. A reusable water bottle with a built-in filter saves buying plastic bottles but takes space. A silk sleeping bag liner is lighter than a full sheet set and works for budget accommodation. Leave bulky items like hairdryers or multiple pairs of shoes at home. If you need something, it can often be bought locally for a low price.
One clear recommendation: pack a small, quick-dry towel. It is useful for beaches, hostel showers, and wiping sweat. A sarong is the most versatile item you can bring-use it as a towel, a cover-up, a beach blanket, or a temple wrap.
Timing your packing to your itinerary is key. If you are spending a week in Bali and a week in Sumatra, you can wash clothes in between. If you are island-hopping in remote areas, pack more efficiently. The trade-off is always between being prepared and being weighed down. Choose the lighter option.