

Best for beginner divers, 2-18m, boat entry, moderate current.
The Aquarium at Montague Island is a reef site offering depths between 2 and 18 metres, with an average depth of 12 metres. This site is accessible only by boat, requiring a crossing from Narooma that can be hazardous due to swells and bar conditions. Divers and snorkellers experience visibility ranging from 10 to 30 metres. While the site is suitable for beginners, conditions vary, and moderate currents or down currents near vertical walls may occur. Strong swells can create surge close to the island. Facilities including air fills, equipment rental, and guided tours are available through local boat charters.
-36.24793, 150.22288
The site runs best from spring through autumn (September to April), when humpback whales pass through and water clarity tends to peak. Book a guided charter rather than trying to time your own entry, as the current can build quickly and a local skipper will read the conditions before you splash.
Access is via boat charter from Narooma, which is approximately 9km (5 nautical miles) away. Operators like Underwater Safaris run trips from the Apex Park Boat Ramp. The Narooma bar crossing is known to be dangerous and should only be attempted by experienced boat operators.
Recorded at this site
Depth
Up to 18m
Visibility
10-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
17-23°C
Current
Moderate
Typical Dive
50 min
Best Time
Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
Yes, the site is considered suitable for beginners, though divers should be aware of potential currents and surge.
The site ranges from 2 to 18 metres in depth, with an average depth of 12 metres.
This is a boat dive located 9000 metres from shore, and a boat charter is required to access the site.
Yes, the site is rated 5/5 for snorkelling.
The site runs best from September to April, when water clarity tends to peak and humpback whales pass through the area.
Diving at The Aquarium in Narooma requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near The Aquarium in Narooma. Contact local dive operators for specific gear availability and prices.
A 5mm wetsuit is recommended for diving at The Aquarium in Narooma. Water temperatures range from 17°C to 23°C.
Divers at The Aquarium in Narooma should be aware of sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Expect moderate currents at The Aquarium in Narooma. Good buoyancy control and some drift diving experience is helpful.
Visibility at The Aquarium in Narooma typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.