Beginner lessons
Ready to learn scuba? Start with these health and comfort checks
Get your paperwork, health questions and practical support sorted before your first water session.
Explore →THE DIVER’S RESOURCE CENTRE
Better questions. Useful answers.
Find a lesson, look up a word, check the forecast or find the manual for your gear. Bring your next diving question here.
FIND YOUR NEXT ANSWERNEW / INTERACTIVE TOOLS
Planners, checklists & logs
Eight tools to organise a trip, compare courses, keep equipment records and prepare useful notes.
Open the tools →01 / BEFORE YOU TRAVELWeather & dive preparation
Official forecasts, tide information and a worksheet to take to your briefing.
Open the preparation resources →02 / KNOW YOUR EQUIPMENTManuals & manufacturer support
Find the correct documents for your model and prepare a useful support enquiry.
Find your brand →Search places, operators and learning
Search Australian dive sites, dive centres, regions, published guides, courses and definitions in one place. Filter by type to narrow your results.
3661 resultsRead each page’s review status
Safety guides
Rebreathers: a different risk picture
Rebreathers recycle breathing gas and require a different approach to preparation and monitoring.
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Recognise stress before it escalates
Preventing overload is more useful than expecting yourself to stay calm through every problem.
Explore →Beginner lessons
Recognising marine habitats
Look at the setting as well as individual animals.
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Recognising possible decompression sickness
Unexpected symptoms after diving deserve attention even when the dive seemed uneventful.
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Recording an incident and medical handover
Clear observations help responders more than confident guesses about the diagnosis.
Explore →Dive sites
Red Bluff (Kalbarri)
Kalbarri & Shark Bay · WA · Shore/Rock Platform · Shore
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Red Boats
Portsea · VIC
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Red Cat Adventures
Airlie Beach · QLD
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Red Flag (Long Bay Rifle Range)
Sydney South & Botany Bay · NSW · Reef · Boat
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Red Indian Point
Sydney Northern Beaches · NSW · Reef · Boat
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Red Rooster Reef (Jibbon)
Sydney South & Botany Bay · NSW · Wall · Boat
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Redundancy that actually works
A backup is useful only if it remains available when the primary system fails.
Explore →Glossary
Reef
An underwater structure or raised area that may be formed by rock, coral or other material; not all reefs are coral reefs.
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Reef 2 Ridge
Mount Gambier · SA
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Reef Daytripper
Cairns · QLD
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Reef Encounter
Cairns · QLD
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Reef Experience
Cairns · QLD
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Reef Magic
Cairns · QLD
Explore →Australian Marine Life
Reef manta rays: identification without interrupting the encounter
Learn why a manta silhouette is not always enough and how to preserve useful observation evidence.
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Reef Safari Diving
Airlie Beach · QLD
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Reefworld Pontoon (Hardy Reef)
Whitsundays & Bowen · QLD · Reef · Boat (day trip)
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Reefy Seconds (Lady Elliot Island)
Lady Elliot Island · QLD · Reef · Boat (day trip)
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Refresher
Structured review and practice intended to revisit previously learned knowledge and skills.
Explore →Looking for a place or an operator?
Use the dedicated directories for state and dive-type filters.
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