

Best for intermediate divers, 5-35m, boat entry, mild current.
Cucumber Alley at Milln Reef features a combination of wall and reef topography spanning depths from 5 to 35 metres. The site offers an average depth of 18 metres, allowing divers to explore both shallow reef structures and deeper wall sections. Visibility typically ranges between 10 and 30 metres. Access is by boat only, and the site is suited for intermediate divers due to potential surge and currents. Divers should remain close to the wall and monitor their depth carefully, as the terrain drops quickly into deeper water. Hazards include boat traffic, sharp coral, and variable currents. Facilities available include air fills, rinse stations, and equipment rental.
-16.85482, 146.35059
Keep an eye on your depth when working the wall, as it drops well into deep diving territory and bottom time disappears quickly. Check current conditions with your operator before entering, as it can pick up despite typically running mild.
Access info coming soon
Recorded nearby, within 20km
Depth
5-35m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
25-29°C
Current
Mild
Typical Dive
40 min
Best Time
Year-round
The site ranges from 5 to 35 metres, with an average depth of 18 metres.
No, this site is rated for intermediate divers due to the presence of currents, surge, and the wall structure.
Access to Cucumber Alley is by boat only.
The site is accessible year-round, with diving possible from January through December.
Divers should watch for boat traffic, sharp coral, and variable currents or surge, particularly when entering the water.
Diving at Cucumber Alley in Cairns and Port Douglas requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Cucumber Alley in Cairns and Port Douglas. Contact local dive operators for specific gear availability and prices.
A 3mm wetsuit is recommended for diving at Cucumber Alley in Cairns and Port Douglas. Water temperatures range from 25°C to 29°C.
The best months to visit Cucumber Alley in Cairns and Port Douglas are January, February, March, April, May, June, July, August, September, October, November, and December. Conditions outside these months can still be good but are less predictable.
Cucumber Alley in Cairns and Port Douglas typically has mild currents that most divers can handle comfortably.
Visibility at Cucumber Alley in Cairns and Port Douglas typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.