A man-made seawater lagoon in Bintan feels unreal. Treasure Bay Bintan is a 338-hectare waterfront resort city on the Riau Islands, with the Crystal Lagoon at the center of the day’s fun.
I love the idea (and the design) behind a lagoon built with filtered seawater, and I also love that it’s set up for play from morning until evening. You get a place that feels made for families, not just one-off sightseeing.
One heads-up: this kind of tropical day can get hot fast, and you’ll want real shade plans and sunscreen. Even a short visit can feel long when the sun is strong.
In This Review
- Key Things You’ll Notice at Treasure Bay Bintan
- Treasure Bay Bintan in One Sentence: A Resort City Built Around a Lagoon
- Crystal Lagoon: The Main Event and Why the Seawater Matters
- Your 1-Day Entry Plan (Morning to Evening)
- 1) Arrive and Present Your Mobile Voucher
- 2) Get Set for a Long Sun-Forward Day
- 3) Spend Your Block in the Lagoon
- 4) Keep the Pace Light and Watch the Weather
- Lagoon Activities for All Ages, Plus the Common Sense Tips
- Food, Shops, and Nightlife: What’s Actually Ready vs Planned
- Getting In Without Stress: Vouchers, Indemnity, and What to Carry
- What to bring (don’t wing it)
- What’s not allowed
- Price and Value for a $8 Entry Pass
- How to think about value
- Who This Pass Works For (and Who Might Want to Skip)
- Should You Book This 1-Day Ticket?
- FAQ
- Where do I meet for entry?
- What is included with the 1-day entry ticket?
- How much does the ticket cost?
- How long is the ticket valid?
- What should I bring with me?
- What items are not allowed?
- Is this activity wheelchair accessible?
- Do children get free entry?
- Is free cancellation available?
Key Things You’ll Notice at Treasure Bay Bintan

- A 6.3-hectare Crystal Lagoon made for day-long water fun
- Filtered seawater designed to feel gentle on skin
- Activities from morning to evening for all ages
- A resort-city layout built around wellness, leisure, and planned attractions
- Entry is simple: present your mobile voucher at the main entrance
Treasure Bay Bintan in One Sentence: A Resort City Built Around a Lagoon

Treasure Bay Bintan is not just a pool ticket. It’s a planned waterfront destination—338 hectares—built with an international-standard infrastructure, mixing leisure, wellness, cultural attractions, and commercial areas.
For your 1-day entry, your focus is the lagoon area. That’s where the resort’s big idea shows up in real time: a man-made seawater lagoon made for swimming and recreation.
You can also read our reviews of more tours and experiences in Bintan Island.
Crystal Lagoon: The Main Event and Why the Seawater Matters

The headline here is Crystal Lagoon, described as Southeast Asia’s first man-made seawater lagoon. It covers 6.3 hectares, which is big enough that it doesn’t feel like you’re trapped in a tiny swim lane.
What I like about the seawater concept is the filtering and comfort angle. The lagoon uses specially filtered seawater, and it’s designed to be gentle on skin while holding ideal conditions throughout the year. That matters because lagoon time is the whole point of the day pass.
If you’re the type who normally avoids “rough” water, this setup is the compromise: you’re still in a seawater concept, but with a resort-level filtering approach.
Your 1-Day Entry Plan (Morning to Evening)

Since this is a 1-day entry pass, you’re really building your own rhythm around the lagoon hours. Here’s a practical flow that matches what the ticket includes and what the site is designed to support.
1) Arrive and Present Your Mobile Voucher
You’ll enter through the main entrance. Present your mobile voucher there, and plan to arrive with enough time to get settled before you go straight into the water.
Before you do activities, you’ll also need to sign an indemnity form. That’s normal for water experiences, but it’s still worth factoring into your timing.
2) Get Set for a Long Sun-Forward Day
The basics matter: bring sunglasses, sunscreen, sandals, and a change of clothes. Water fun is great, but dressing and re-dressing takes time, especially when you’re moving between shaded areas and the open sun.
Also, bring comfortable clothes for the time between swim sessions. Even if the lagoon is the star, you’ll still want dry layers for walking around the resort-city spaces.
3) Spend Your Block in the Lagoon
Your pass includes swimming in Crystal Lagoon. Once you’re in, you can plan a simple cycle: swim, rest, refuel (food and drinks aren’t included), and then pick another activity block if you want to keep moving.
The lagoon is available from morning until evening, so if you’re trying to beat the hottest hours, you can target earlier sessions first.
4) Keep the Pace Light and Watch the Weather
Activities are weather-dependent. If conditions shift, activities may be changed or cancelled without refund, so be flexible rather than schedule-locked.
When the weather is stable, this is the kind of place where you can keep returning to the water without feeling like you’re repeating yourself. The lagoon’s scale helps.
Lagoon Activities for All Ages, Plus the Common Sense Tips

The resort describes a wide variety of recreational and sporting activities suitable for all ages. It’s also set up so you can do things throughout the day, not only in a short window.
From a practical point of view, that’s a big deal. One-day tickets can feel rushed when the experience depends on just one attraction. Here, you have the lagoon as the base, so you can choose more active moments or just slow down and enjoy the water.
Here’s what I’d bring into your day plan based on the on-site vibe:
- Use sunscreen aggressively. One review called out that it’s too hot, and that tracks with how lagoon days usually feel under strong sun.
- Take shade breaks. Even if you’re having fun, step out regularly. You’ll come back fresher for the next water session.
- Pack a real towel plan. The data you have doesn’t mention towels, so I’d assume you’ll want to be prepared and follow whatever facilities provide onsite.
The other theme I’d underline is fun for families. The lagoon concept is clearly aimed at families and groups, not just adult-only pacing.
Food, Shops, and Nightlife: What’s Actually Ready vs Planned

Your ticket explicitly doesn’t include food or drinks, so plan on paying for meals on site. That’s not a deal-breaker—just don’t assume your $8 ticket covers lunch and water snacks.
The resort also talks about ongoing and future development around the lagoon, including dining, spa, retail, entertainment, and nightlife experiences. That means the overall destination is meant to become a full-day lifestyle hub, even if your 1-day entry is mainly anchored by the lagoon.
So I’d treat this as a water-first visit. If additional amenities are operating during your day, great. If not, you still aren’t left empty-handed—your swimming time is the core benefit.
Getting In Without Stress: Vouchers, Indemnity, and What to Carry

Entry is straightforward. You present your mobile voucher at the main entrance. Tickets are valid for all passport holders, and kids under 4 years enjoy free entry.
Before participating in activities, all participants must sign an indemnity form. If you’re traveling with children, do this step early so you don’t lose the first swim window to paperwork.
What to bring (don’t wing it)
You’ll want:
- Passport or ID card
- Sunglasses
- Change of clothes
- Sandals
- Sunscreen
- Comfortable clothes
This is exactly the kind of list that prevents small travel annoyances from turning into big ones. A change of clothes and sandals help you enjoy the rest of the day instead of cutting it short.
What’s not allowed
Weapons or sharp objects aren’t allowed. That’s standard safety policy, but it’s still worth checking if you’re bringing anything that could be considered sharp.
Price and Value for a $8 Entry Pass

At $8 per person for a 1-day entry pass, this is priced like a low-cost way to get a big-ticket-feeling water attraction. The big value driver isn’t the price tag—it’s that the ticket includes swimming in Crystal Lagoon, which is the resort’s main reason to exist.
Also, the lagoon is designed for all ages and runs from morning until evening, meaning you can stretch your visit over multiple activity blocks rather than rushing from one tiny stop to another. In other words, you’re buying access to time in the main feature.
A quick reality check: because food and drinks are not included, your full spend depends on how hungry (and how hydrated) you get. If you plan to eat onsite, budget a bit more than the entry fee.
How to think about value
This ticket is best if you:
- Want a dedicated water day without paying for a full resort package
- Prefer a self-paced schedule
- Like the idea of a large lagoon setting rather than a quick photo stop
If you’re mainly looking for cultural sights or a guided day tour with lots of stops, this pass may feel too single-purpose.
Who This Pass Works For (and Who Might Want to Skip)

This experience fits best when you want:
- A family-friendly water day with a large lagoon
- A simple plan that doesn’t require complex logistics
- A place where you can mix swimming with lighter recreational time
It’s also wheelchair accessible, which is helpful if your group needs easy movement around the resort.
You might skip it if:
- You hate sun-heavy outings. One review flat-out flagged the heat, and that’s the biggest practical risk here.
- You want food included, guided activities, or a multi-stop itinerary. The ticket is intentionally focused on lagoon access.
Should You Book This 1-Day Ticket?

Yes, if you want a straightforward, budget-friendly way to spend a chunk of your day at a major seawater lagoon. The Crystal Lagoon is the clear draw, and the ticket includes swimming plus access to a range of on-site lagoon activities throughout the day.
I’d book with the right expectations: bring sunscreen, plan for heat, and accept that you’ll pay for your own food and drinks. If that matches your travel style, this is a very reasonable way to experience Treasure Bay Bintan’s main attraction.
FAQ
Where do I meet for entry?
Present your mobile voucher at the main entrance to enter Treasure Bay Bintan.
What is included with the 1-day entry ticket?
The ticket includes a 1 Day Entry Pass to Treasure Bay Bintan and swimming in Crystal Lagoon.
How much does the ticket cost?
The price is $8 per person.
How long is the ticket valid?
Tickets are valid for 3 months.
What should I bring with me?
Bring your passport or ID card, sunglasses, change of clothes, sandals, sunscreen, and comfortable clothes.
What items are not allowed?
Weapons or sharp objects are not allowed.
Is this activity wheelchair accessible?
Yes, it is wheelchair accessible.
Do children get free entry?
Yes. Children below 4 years old enjoy free entry.
Is free cancellation available?
Yes. You can cancel up to 24 hours in advance for a full refund.















