Jungle trekking safety

For rainforest trekking, bring:

  • Comfortable hiking shoes with reliable grip.

  • Lightweight, quick-drying clothing.

  • A rain jacket or poncho.

  • Drinking water and suitable snacks.

  • Insect repellent and sunscreen.

  • A small waterproof bag for your phone and important items.

  • Any personal medication you may need.

Health advice

  • Consult a qualified travel-health professional before departure about recommended vaccinations, mosquito-borne illnesses and other destination-specific precautions.

  • Use effective mosquito repellent and protective clothing.

  • Drink sealed bottled water or properly treated water.

  • Carry personal medication and a small first-aid kit.

  • Use sun protection even when clouds cover the sky.

  • Consider travel insurance that covers your planned activities, including trekking if applicable.

Follow your guide’s instructions and do not separate from the group without permission. Trails can become slippery after rain, and river conditions may change rapidly.

River and lake safety

Never assume a river is safe for swimming or rafting simply because it looks calm. Heavy rainfall upstream can change water levels and currents quickly.

Wear a suitable life jacket during rafting or boat activities, follow the operator’s safety briefing and do not travel on the water when conditions are unsafe. Lake Toba tourism authorities have specifically emphasized weather awareness and safety procedures for lake transport.

Personal security

Use reputable transport providers, keep valuables secure and be cautious with unfamiliar offers. Ask your accommodation or a trusted local guide about current conditions in places you plan to visit.

Save emergency contacts and your accommodation details offline in case mobile coverage is limited.

Travel packing checklist

Clothing

  • Lightweight breathable shirts and trousers
  • Rain jacket or poncho
  • A warmer layer for highland evenings
  • Extra socks and quick-drying clothes

Outdoor equipment

  • Hiking shoes with good grip
  • Small daypack
  • Reusable water bottle
  • Headlamp for overnight trekking
  • Waterproof bags

Personal essentials

  • Passport and travel documents
  • Travel insurance information
  • Insect repellent and sunscree
  • Personal medication and basic first aid
  • Power bank and charging cables

Useful extras

  • Small amount of Indonesian rupiah in cash
  • Offline maps and translation app
  • Binoculars for wildlife observation
  • Reusable shopping bag

Ready to explore sumatra?