Reviewed · SEMINYAK TOURS
Snorkeling Day Trip to Nusa Lembongan and Nusa Penida
Manta rays are the main reason to book this Nusa Lembongan and Nusa Penida snorkeling trip. When sea conditions cooperate, the guides give Manta Bay priority, and you may find several rays moving through the water. Turtles, dolphins, clownfish, and huge schools of fish are also possible, though no wildlife sighting is guaranteed.
I like the simple transport plan, with morning hotel pickup in Bali, a fast boat from the Serangan area, and a return transfer after the water activities. I also like the value: at about $42.55 per person, you get snorkeling gear, snacks, drinks, Indonesian buffet lunch, and a second activity such as kayaking or a Lembongan tour.
The main consideration is the long day and the open-water setting. You need moderate fitness, and the trip is not suitable for anyone under 10, over 64, or dealing with respiratory problems. Also confirm which package you are buying, since lunch and vehicle details change between the full-day, half-day, and snorkeling-only options.
Key points before you book

- Manta Bay gets priority when weather allows, but rays remain wildlife, not a promise.
- Three snorkel sites are selected by the guides, with stops around Nusa Penida and Nusa Lembongan.
- Mangrove Point is one of the named stops and offers a different setting from open water.
- Lunch, snacks, coffee, tea, and snorkeling gear are included in the full-day package.
- Underwater photos and videos are taken by the guides and shown at lunch, then offered for purchase.
- The trip can hold up to 100 people, so ask about the day’s group arrangement if a quieter outing matters to you.
The main draw: manta rays near Nusa Penida
The strongest reason to choose this outing is the chance to snorkel near manta rays. The waters around Nusa Penida are known for encounters with these large, graceful animals, and the guides place Manta Bay at the top of the plan when weather and sea conditions are good.
You should treat this as a possibility rather than a guarantee. Mantas are wild animals, and the route can change. One especially successful half-day outing had four rays swimming nearby, while another sighting involved a single manta. That range tells you what to expect: the reward can be extraordinary, but nature sets the schedule.
The guides make a real effort to keep the group together and help people see what is in the water. That matters at a busy snorkeling site, where it is easy to lose sight of the boat or drift away from the group. You still need to be comfortable in open water and able to follow instructions.
Nusa Penida is not only about mantas. The water may also bring turtles, dolphins, clownfish, and large numbers of smaller fish. The exact mix changes from day to day, so book this for the chance to see marine life, not for one fixed animal encounter.
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From Serangan to the islands by fast boat

The Bali meeting point is at Warung Osaka Yakiniku, Jl. Tukad Punggawa No. I, Serangan, Denpasar. Hotel pickup is offered for the Bali package, and the morning transfer takes you to the port before the boat crossing.
The fast boat ride to Nusa Lembongan takes about 40 minutes from Sanur according to the tour details. Serangan is the stated meeting point for this experience, so check your confirmation carefully if you expect pickup from Seminyak or another Bali hotel. The wording around transport differs by package, and this is one detail worth settling before departure.
Once you reach the island base, you receive welcome drinks and snacks. This is a useful pause before the main activity. You can get organized, check your equipment, and listen to the guide’s instructions before heading to the water.
The experience lasts about nine hours from start to finish. That includes road transport, the boat crossing, three snorkeling stops, lunch, and the later kayaking or Lembongan tour. You should think of it as a full day, not a quick morning excursion.
Three snorkel stops, chosen by the guides

The route includes three snorkeling locations selected by the guides. The named itinerary lists Nusa Lembongan, Nusa Penida, and Mangrove Point at Nusa Lembongan, though the precise order can change with weather, currents, and operating conditions.
That flexibility is a good thing. A fixed route would be less useful if wind or rough water made one site uncomfortable. Your guides can choose among available spots and place Manta Bay first when conditions are suitable.
The tradeoff is that you may not know the exact order until the day begins. If you are hoping for a particular location, ask the staff at the base. The best site for you may not be the most famous one, especially if visibility or currents change.
You will use the provided snorkeling equipment. Bring your own gear only if you prefer a particular mask or fit, since comfort matters when you are in the water several times. The tour is suited to people with moderate physical fitness, so you should be ready for repeated entries into the water rather than one short swim.
What makes Mangrove Point different

Mangrove Point at Nusa Lembongan gives the outing a change of pace. The open-water sites around Nusa Penida are chosen for marine life and the chance of seeing mantas. Mangrove Point adds the island’s coastal environment and the area’s seaweed-growing tradition to the day.
Nusa Lembongan is a small island with white sand beaches and seaweed plantations. The seaweed farms are a distinctive part of local life, and they give the island a character different from Bali’s resort areas. You may see them as part of the later Lembongan tour, depending on the package and the day’s timing.
The water conditions here can still vary. Mangrove areas are not simply a backup for rough seas, and the stop remains part of the planned island experience. I like that the day is not built around one single snorkeling site. You get a broader look at the two islands and the water between them.
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Lunch, photos, and the second half of the day

After the snorkeling, you return to the base for an Indonesian buffet lunch. Fruit and juices are also served, with coffee or tea available. This meal is included in the full-day package, but it is specifically excluded from the snorkeling-only and half-day options.
That package distinction can make a noticeable difference to the price and schedule. If you are comparing this with a half-day trip, check whether lunch is included before deciding that one option is the better value. A shorter outing may suit you if you have limited time, but the full day gives you the meal and later island activity.
The guides show underwater photos and videos during lunch. You can buy these if you want a record of the day. This is convenient because the images are taken during the activity, when your hands are busy and your attention is on the water.
Do not assume the photo package is included. It is an optional purchase. If you care about photos, ask about the cost and what is provided before you commit. The chance to buy images is useful, but it should not be treated as part of the advertised $42.55 value.
After lunch, the plan includes kayaking or a Lembongan tour. The choice may depend on weather, timing, and the package you selected. Kayaking gives you a quieter way to see the coast, while an island tour lets you spend time on land after several swims.
How good is the $42.55 value?

At roughly $42.55 per person, the full-day package offers a solid bundle for a day based in Bali. You get transport, the boat crossing, snorkeling equipment, snacks, welcome drinks, lunch, fruit, juices, coffee or tea, and another island activity.
The price is especially reasonable if you want an organized day rather than arranging the boat, equipment, guides, and meals separately. The included transport also removes some of the hassle of coordinating Bali roads with the island crossing.
The value is less clear if you are booking a half-day or snorkeling-only package. Lunch may not be included, and the transport arrangement can differ. One person expected an air-conditioned vehicle but had booked the half-day option without the Bali shuttle. The operator explained that vehicles in Lembongan are often open-sided, while the air-conditioned vehicles are used in Bali.
That is a practical warning. Read the package title, not just the general feature list. If air conditioning matters to you, confirm the exact vehicle and pickup arrangement. If you want lunch and the later kayaking or island tour, make sure you select the full-day option.
The trip can accommodate up to 100 people. That is a substantial maximum group size, and the experience may feel less personal on a busy departure. The staff work to keep people together, but you should not book this expecting a private boat or a small custom outing unless that is confirmed separately.
The guides and the feel in the water

The guide team handles check-in, equipment, boat transfers, and the snorkeling stops. The strongest part of the operation is the practical care in the water. Guides put effort into keeping the group together and helping people see the marine life.
That matters most at Manta Bay. Excitement can spread quickly when a ray appears, and a well-managed group is safer and more pleasant than a loose crowd. You should still pay attention to the safety briefing and stay within the area the guide gives you.
The provided information does not identify individual guides by name, so I cannot point you toward a particular staff member. The useful detail is the team approach: staff help simplify check-in, arrange the day, and take photos while you snorkel.
The operator has received a 4.5 rating from six published ratings, and the recurring strengths are clear: friendly staff, organized transport, good snorkeling locations, and successful manta sightings. There is also a clear limitation in the feedback: the air-conditioned vehicle description can be confusing when different packages are grouped together.
Who should book this day trip?

I would choose this for you if you want one organized day from Bali that combines marine life, an island crossing, and several activities. It suits a confident swimmer or a person with moderate fitness who is comfortable following a guide in open water.
It is also a good match if mantas are high on your wish list but you do not want to arrange a boat and guide on your own. The guides choose the sites, provide equipment, and manage the schedule, leaving you to focus on the water.
You may prefer a shorter package if you are staying on Nusa Lembongan and only want a few hours of snorkeling. The half-day option has received strong praise for its simple check-in and enjoyable water time, but it does not include the same lunch and shuttle benefits as the full-day package.
This is not the right choice for children under 10, people over 64, or anyone with respiratory problems. The age and health rules are strict. If you arrive outside those limits, entry can be refused without a refund.
What to clarify before leaving Bali
The cancellation policy is generous if your plans change: cancel at least 24 hours before the local start time for a full refund. Changes or cancellations inside that 24-hour window are not accepted for a refund.
Before booking, confirm these details:
- Your Bali hotel pickup point, if you are using the pickup package
- Whether you have selected full-day, half-day, or snorkeling-only
- Whether lunch is included
- Whether the vehicle serving your section is air-conditioned
- The meeting point and return plan
- The separate Bali Marine Protected Area retribution fee
That last fee is not included in the stated price. Keep a little extra money available for it, and ask the operator for the current amount because no figure is provided here.
Bring the basics for a long day around salt water: swimwear, sun protection, a towel, dry clothes, and a way to protect your phone. The tour supplies snorkeling equipment, but personal comfort items are still your responsibility.
Should you book the Nusa Lembongan snorkeling trip?
Yes, if you want a well-priced full-day outing with a real chance of seeing manta rays and a guide-led route across Nusa Penida and Nusa Lembongan. The combination of three snorkel sites, included equipment, buffet lunch, and a later kayak or island activity gives you more than a simple boat ride.
Book with realistic expectations. Mantas may not appear, the sea can alter the route, and a group of up to 100 people will not feel private. Read the package details closely, especially the transport and lunch inclusions.
For a first organized snorkeling day from Bali, I like the balance of wildlife, local island scenery, and straightforward logistics. Choose the full-day package when you want the best value, and choose the half-day option only when you specifically want a shorter water-focused outing.
FAQ
Where does the activity start?
The stated meeting point is Warung Osaka Yakiniku, Jl. Tukad Punggawa No. I, Serangan, Kota Denpasar, Bali 80229, Indonesia. Hotel pickup is offered for the Bali package.
How long does the experience last?
The full activity lasts about nine hours. This includes transport, the fast boat crossing, snorkeling, lunch, and the later kayaking or Lembongan tour.
Are manta rays guaranteed?
No. Manta Bay receives high priority when the weather is good, but manta rays are wild animals and sightings cannot be guaranteed.
What is included in the full-day package?
The full-day package includes an air-conditioned vehicle for the Bali portion, snorkeling equipment, Indonesian buffet lunch, coffee or tea, snacks, and insurance for people aged 10 to 64. The Bali Marine Protected Area retribution is not included.
Is the activity suitable for children and older adults?
The activity is not recommended for anyone under 10 or over 64. It is also not recommended for people with respiratory problems. Anyone in those categories who arrives for the activity can be denied entry without a refund.
Can I cancel for a full refund?
Yes. You must cancel at least 24 hours before the experience start time, based on local time. Cancellations or changes made less than 24 hours before the start are not refunded.
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