4 Mile Reef Dive Adventure with Swan Dive in Busselton
Difficulty
moderate
Duration
2–3 hours
Fitness Level
Good swimming ability and physical fitness are recommended for handling currents and diving safely.
Overview
Dive into the vibrant coral gardens and marine life of 4 Mile Reef with Swan Dive. This guided morning trip from Busselton offers an intimate encounter with nudibranchs, sharks, and colorful reefscapes.
4 Mile Reef
2.5 hours | $199/person | All diver levels
Select participants and date
Adventure Photos
About This Adventure
Experience the vibrant underwater world of 4 Mile Reef on a guided dive adventure! Explore stunning corals, playful marine life, and discover hidden nudibranchs in a small group setting. With expert guidance and high-quality equipment, this unforgettable morning dive promises breathtaking sights and memories that will last a lifetime.
Join us for a guided dive of the 4 Mile Reef.
About
The beautiful 4 Mile Reef is full of life! With a depth of 15-20m this dive site is filled with everything from large corals and playful marine life to tiny nudibranchs waiting to be discovered.
Schedule
Due to the location of the 4 Mile Reef the dive site is best first thing in the morning, but trust us, the early start is worth it!
- 7.45am - Meet your friendly dive guide at Swan Dive - located on the Eastern side of the Busselton Jetty on the Foreshore. Here you will be provided any dive equipment required and can get dressed into your wetsuit.
- The rest of your dive gear will be loaded into the boat ready for you to step onboard and enjoy a short cruise past the iconic Busselton Jetty and through Geographe Bay.
- Once you arrive your dive guide will provide a briefing of the dive site and what you can expect to see. They will be with you every step of the way, so no need to worry about navigation - All you have to do is relax and enjoy the incredible surrounds as your guide helps you find some of the hidden gems of the reef.
- 9.30am - Return to Swan Dive on the Busselton Foreshore
Inclusions
- Boat trip to and from dive site
- Experienced dive guide
- Comprehensive dive brief
- Any dive equipment required
- Small group tour
Requirements
• Divers must be certified Open Water or higher to participate in this dive. • Junior Open Water certified divers must be accompanied by a certified parent or guardian. • Divers must have dived within the previous 12 months. • DSMB and reel is required to be carried by each diver • We ask all divers to arrive promptly at the tour start time to allow our boat to depart on schedule.
What to Bring
- Your diving certification card
- Hat, towel, sunscreen and water bottle
Our promise to you
• A memorable day of diving you'll talk about for years to come! • Friendly and experienced crew • High quality hire equipment • Small intimate groups
Adventure Tips
Bring Your Diving Certification
Divers must present their Open Water certification to join; Junior Open Water divers require an accompanying certified adult.
Arrive Early for Check-In
Meet at Swan Dive promptly at 7:45 AM to complete gear fitting and briefing for a timely boat departure.
Carry a DSMB and Reel
Surface Marker Buoy and reel are required safety gear to be brought by each diver for this site.
Protect Yourself Against the Sun
Even early mornings can have strong sun; bring waterproof sunscreen, a hat, and a towel for after the dive.
Local Insights
Wildlife
- Wobbegong sharks
- Colorful nudibranchs
History
Busselton Jetty, from where Swan Dive operates, is Australia’s longest timber-piled jetty, built in the late 19th century.
Conservation
Swan Dive integrates best practices to minimize impact on delicate reef habitats and supports local marine conservation efforts.
Select participants and date
Adventure Hotspots in Busselton
Frequently Asked Questions
Recommended Gear
Full Wetsuit (5mm or thicker in cooler seasons)
Keeps divers warm and comfortable in cooler water temperatures.
fall|winter specific
DSMB and Reel
Required safety equipment for marking your ascent and position during the dive.
Underwater Camera
Capture the vibrant coral and diverse marine life unique to 4 Mile Reef.
Waterproof Sunscreen
Protect your skin from UV exposure during surface intervals and boat transit.
spring|summer|fall specific