Green turtle
- Behaviour
- Calm, give space Green turtles graze seagrass in calm shallows; give them space and a clear path up to breathe.
- Size
- Shell 0.9 to 1.2 m · about 113 to 181 kg
- Diet
- Mostly seagrass, seaweed and algae.
Sources: NOAA Fisheries
Learn to dive slowly, on an island with no cars
No engines on the roads, warm clear water, and maybe a turtle resting on the sand below your first dive.
Five days on Gili Trawangan, near Lombok in Indonesia, to learn scuba diving at your own pace. A licensed local dive centre teaches your SSI course, and you stay in a bungalow at the dive resort. There are no cars or motorbikes on the island, so you walk or cycle everywhere. Beginners are welcome.
Not sure yet? Tell us about you and ask a question.



Rocío does not host a group here at the moment. She knows the place and the local team, so she matches you with the right people, and you book and pay them directly.
With Ocean Match, from CHF 19, Rocío reads your answers herself and sends you your match or a personal plan. If you later join a trip that Rocío hosts, the fee comes off that price.





Real guests on past trips“Amazing girl and super organised. Would book trips with her over and over if I could. 100% recommend!”
“Rocío is amazing at organizing trips and ocean experiences. Everything was very well planned, and she helped find great diving spots. I highly recommend Ocean Calling Retreats.”
Quotes are copied as written from public reviews on BookRetreats. See all guest photos · Read all reviews
Dates are on request. Tell Rocío which months suit you, and she will tell you honestly what is possible.
Flexible payment plan The non-refundable deposit secures your place. The balance is due 60 days before departure. Where possible, you can pay it in monthly instalments, with the last one paid by that date. Ask Rocío for a schedule.
Ask Rocío to match youAsk on WhatsApp
To book, message Rocío by email or WhatsApp. No payment here: she replies personally, confirms your place and sends the next steps.
Real guest reviews: Google · BookRetreats
Conservation-led. Ocean Calling guests never chase, touch or bait animals.
Why Easy? An SSI Open Water or Advanced course on a small car-free island. Certified and uncertified divers welcome.
Gentle. The easiest we offer. Beginner-friendly, at your own pace. Good if you are nervous. No skills needed.
Easy. A beginner course or guided session in calm water, at your own pace. No experience needed.
Moderate. Open-ocean or deeper water with boat days. You should feel comfortable in the water and follow guidance.
Adventurous. Longer days, stronger conditions or more skills needed.
The rooms at the dive resort, and a few moments from the island.

Snorkellers above underwater statues



Never guaranteed, never chased. Tap an animal to see how it lives, where it travels and a fun fact.
Green turtleChelonia mydasSeen in 43 countries in the AtlasLeast Concern
RareHumphead wrasse (Napoleon wrasse)Cheilinus undulatusSeen in 3 countries in the AtlasEndangeredAnimals marked Rare are recorded here, but seen only now and then.
🟢 Harmless🟡 Calm, give space🟠 Defensive if pressured🔴 Potentially dangerous, respect
Sources: NOAA Fisheries
Sources: NOAA Fisheries
Sources: Florida Museum · Reef Check / Gili Shark Conservation 2019
All year.
Green turtles are common here all year, and hawksbills are seen often too. Still, the turtles decide, so nothing is promised.
A marine park with 69 kinds of coral and 523 species of reef fish.
All year.
Reef sharks are seen all year, often at Shark Point. They are not part of the programme.
The Bounty wreck off Gili Meno is a sunken jetty, about 8 m deep at the top and 15 to 16 m at the bottom.
All year.
Nest: 48 life-size figures at about 4 m depth, installed in 2017. Built as an artificial reef, a new home where corals and sponges can settle, and a reminder of how fragile reefs are. Not part of the programme.
Wildlife is never guaranteed. Months can vary from year to year.
Wildlife and weather by month. Nothing here is a promise.
| Feature | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Green and hawksbill turtles | January: all year | February: all year | March: all year | April: all year | May: all year | June: all year | July: all year | August: all year | September: all year | October: all year | November: all year | December: all year |
| Reef sharks | January: all year | February: all year | March: all year | April: all year | May: all year | June: all year | July: all year | August: all year | September: all year | October: all year | November: all year | December: all year |
| Nest underwater statues, Gili Meno | January: all year | February: all year | March: all year | April: all year | May: all year | June: all year | July: all year | August: all year | September: all year | October: all year | November: all year | December: all year |
| Weather | January: wetter months | February: wetter months | March: wetter months | April: wetter months | May: good weather window | June: good weather window | July: not in the best window | August: not in the best window | September: good weather window | October: good weather window | November: wetter months | December: wetter months |
The dry season is about May to October, with the clearest water. July and August are dry too, but they are the busiest months on the island.
An honest look at food, noise, smells, heat and local customs, so you can decide calmly. If something matters to you, tell Rocío. She will check it for you.
EasyPossible with planningAsk Rocío
Gili Trawangan has the biggest choice of restaurants of the three Gili islands, including vegetarian and vegan options and a night market near the harbour.
Some kitchens will adapt dishes to gluten free, but not all. Ask in each place, and tell Rocío before your trip.
This is the party island. The east side near the harbour has bars and music every night, some until about 3am. The west and north sides are quieter. You will hear the call to prayer, from about 4.30 to 5am. July, August and December are the busiest months.
There are no cars or motorbikes on the island, so there are no traffic fumes. We did not find any haze season recorded for the Gili islands.
Daytime is about 30 to 31°C all year and humidity is about 79%. The sun is very strong (UV 10 or more). The wet season, with heavy showers, is about November to April.
Scuba course days follow a set plan of study and dives, and dive times can change with tides and currents. You can rest between dives; ask Rocío about a calm room away from the east side.
You arrive by fast boat from Bali (about 1.5 to 2.5 hours) or by short boat from Lombok. There are no cars or motorbikes: you walk, cycle or take a horse cart. Paths are sand, dirt or rough concrete, with a short stretch of soft sand. Never swim between the islands; the currents are strong.
It is hot and humid, and dengue (spread by mosquitoes) is a risk. There is no hyperbaric (dive) chamber on the Gili islands; the nearest ones are on Lombok (Mataram) and in Bali, several hours away by boat and road. Local health care can be basic. Divers with asthma need a dive medical check first. Please check with a doctor or a dive medical before you book.
Yes. The three Gilis are a marine recreational park.
The park covers about 2,274 hectares (roughly 5,620 acres), including about 95 hectares (about 235 acres) of no-take zones where fishing is never allowed. These quiet zones give the reef time to recover.
The park records 69 kinds of coral and 523 species of reef fish. That is the quiet payoff of a no-take zone: leave enough of the water alone, and it fills back up.
A protected area still has rules. Your guide explains them before every session.
Solid circles are part of the trip. Dashed circles are ideas for your free time.
With a licensed local dive centre.
A known highlight of the Gilis.
Motor vehicles are banned on the island.
Airport pickup and fast-boat transfer, both ways.
Turtle Point, Coral Garden and Shark Point are popular snorkel spots.
Stops at Coral Garden, Turtle Point and Bounty Wreck.
The west side faces Mount Agung. The east side is for sunrise.
Culinary tours cover the night market and local restaurants.
Built as an artificial reef, so corals can grow and sea life can settle. By Jason deCaires Taylor.
A small shallow lake that produces salt in the dry season.
Opening hours and fees can change. Rocío will help you plan your free time.
Preparation guide. We send you a full guide, gear, fitness, transfers and ocean conditions, once you book. Meanwhile, see Ro’s packing picks ↗.
You fly into Lombok (LOP), then a fast boat to Gili Trawangan. Routes and prices change often, so this opens a live search instead of a guess.
Type in any language: Geneva, Genève, Ginebra or Genf all work. Not on the list? Just type your city and press a button.
Entry rules depend on your passport, your itinerary and current regulations, so please always check for yourself rather than relying on this page. IATA Travel Centre ↗ is a free tool used by airlines worldwide to check passport, visa and health requirements for any nationality and destination. CIBT Visas ↗ is another good place to check. And it is always worth a quick check with your own embassy or consulate too, just in case.
Speed is one of the simplest things a boat captain controls, and it matters a lot to the animals we visit. Research from many oceans shows the same pattern: a slower boat is less likely to hit a whale, turtle or manatee, gives animals time to move away, and makes less noise under the water.
A study of 47 recorded ship strikes on large whales found the chance of a deadly injury was 21 per cent at 8.6 knots but 79 per cent at 15 knots. Below 11.8 knots, a strike is more likely to be survived than not.
Since 2008, the United States has required vessels 65 feet (about 20 metres) or longer to travel at 10 knots or less in set areas and seasons along the East Coast, to protect North Atlantic right whales. A later study estimated these limits cut the risk of deadly ship strikes by 80 to 90 per cent.
In Moreton Bay, Queensland, Australia, researchers watched 1,890 green turtle encounters. 60 per cent of turtles moved away from a boat going 4 km/h, but only 22 per cent at 11 km/h and 4 per cent at 19 km/h.
In Sykes Creek and the Barge Canal on Merritt Island, Florida, eight manatees were killed by boats in the 42 months before year-round slow speed was enforced. In the 42 months after, only one was killed.
Recordings of 1,582 ships in Haro Strait, between Washington State and British Columbia, showed that most ships get about 1 decibel louder for every extra knot of speed. This noise reaches the high sounds that killer whales use to find food.
When ships in Haro Strait were asked to slow to 11 knots, underwater noise fell by 2.5 decibels, about 44 per cent less sound energy. Scientists estimated this cut the feeding time killer whales lose to noise by 22 per cent.
Check Rocío’s recommendations: reef-safe sunscreen, recycled swimwear, comfortable hair accessories for the mask, and the camera she actually dives with.
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5 days / 4 nights, dates on request
Why Easy: An SSI Open Water or Advanced course on a small car-free island. Certified and uncertified divers welcome.
To book, message Rocío by email or WhatsApp. She replies personally with dates and next steps.
More answers in Planning & FAQ · About Rocío · Protected waters we visit · Ethical ocean travel journal
No cars, no rush, and maybe a turtle resting on the sand below your fins. If that sounds like your pace, see how to join.
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