Great Barrier Reef
The months in gold are when the weather, the crowds and the prices work out best.
The reef is worth visiting if you enjoy snorkeling or diving, but it requires careful planning. Aim for the winter and spring months between June and October for the best visibility. Most people find three days on the water sufficient to get a good sense of the area.
Prices and availability come from GetYourGuide. If you book through one of these we may earn a commission, at no extra cost to you.
Allow at least three full days to account for weather cancellations.
Most visitors fly into Cairns or Port Douglas and join a boat tour.
Book your boat tour online in advance to secure a spot during peak months.
The mandatory environmental levy is extra and often not included in advertised starting prices.
When to visit
Visit between June and October. This window avoids the heavy rains and the stingers that frequent the sea during the warmer summer months. You will find the temperatures comfortable and the wind speeds lower.
August and September are popular for a reason. The water is calm and clear during these months. You avoid the humidity of the summer, which makes spending an entire day on a boat much more bearable.
These are partner links. If you book through one we may earn a commission, at no extra cost to you. It does not change which places we pick.
Daily life on the reef
Expect to spend your day on a large boat. You will travel away from the coast to reach the healthy sections of the coral. Most of your time is spent in the water or waiting for the next group rotation.
The sun is intense even on cloudy days. You need to wear a protective suit to prevent severe burns. The salt and constant movement on the water can be exhausting by the time you return to the marina in the late afternoon.
Managing your budget
A standard day trip will cost you about 450 AUD. This usually covers your transit, equipment rental, and lunch. It is a premium activity, so do not expect budget pricing for high quality equipment or food.
You will notice an environmental levy added to your ticket price. This is a mandatory fee that goes toward the maintenance and management of the area. It is added to every boat booking automatically.
These search Amazon. If you buy through one we may earn a small commission, at no extra cost to you. It changes nothing about which places are on this site or what is said about them.
Common misconceptions
Many people assume they can swim directly from the beach to see the corals. This is rarely the case. You must take a boat trip several kilometres offshore to find the actual reef structure.
Do not expect to see a single wall of coral. The reef is a massive collection of scattered sites. Your experience depends entirely on the specific location the boat captain chooses for the day.
Hotel and flight search by Trip.com. If you book through one of these we may earn a commission, at no extra cost to you.
An environmental levy tax is added to every reef boat ticket.
The daily figure is an estimate and does not include flights. The exchange rate is real, and it moves once a day, not by the second.
The background
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 mi2). The reef is located in the Coral Sea, off the coast of Queensland, Australia. It is separated from the coast by a channel 160 kilometres (100 mi) wide in places and over 61 metres (200 ft) deep. The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by living organisms. This reef structure is composed of and built by billions of tiny organisms, known as coral polyps. It supports a wide diversity of life and was selected as a World Heritage Site in 1981. CNN labelled it one of the Seven Natural Wonders of the World in 1997. Australian World Heritage places included it in its list in 2007. The Queensland National Trust named it a state icon of Queensland in 2006. A large part of the reef is protected by the Great Barrier Reef Marine Park, which helps to limit the impact of human use, such as fishing and tourism. Other environmental pressures on the reef and its ecosystem include runoff of humanmade poll
More of Great Barrier Reef
Guides that include Great Barrier Reef
Questions people ask
Do I need to be a good swimmer?
You should be comfortable in deep water. Most boat operators provide life vests and floatation noodles for those who are less confident.
Can I see the reef from the beach?
No, you cannot see the main reef structure from the shoreline. You must travel by boat to the outer reef to see coral.
Are there sharks in the water?
Yes, but they are generally small reef sharks that avoid humans. They are rarely interested in swimmers.
What happens if it rains?
Boat trips often continue in light rain. If the winds are too high or conditions are unsafe, the operator will cancel the trip for the day.
Is the reef bleached?
Some sections show signs of bleaching while others remain healthy. It varies significantly by the specific reef site you visit.