Course overview

See the reef after sunset with the SSI Night Diving specialty on Gili Trawangan, when nocturnal life takes over the island's reefs. Across training dives you master light handling, navigation and communication in the dark, meeting octopus and hunting reef sharks in warm 27-29°C water.

What you’ll learn

• Plan and execute safe dives after dark
• Use primary and backup lights effectively
• Signal and communicate with lights at night
• Navigate and stay oriented in darkness
• Recognise nocturnal marine life and behaviour

Prerequisites

• Minimum age 12
• SSI Open Water Diver or equivalent
• Comfortable buoyancy control
• Diver medical clearance where required

What's included · What's not

Not included? Sort the rest of your trip

Flights and accommodation aren’t part of the course price, here’s how to book them around your dates.

Probability of sightings · month-by-month

What you're likely to see each month, based on historic operator logs.

Day-by-day itinerary

1. Day1
   First night dive

   Evening briefing and SSI academics, then a first night dive practising light use on a calm Gili reef.
2. Day2
   Night dives & certification

   Further night dives focusing on navigation and nocturnal life, then certification.

Verified through iDive

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Frequently asked questions