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What changed: In the first stage of the reopening on November 19, the water park and some attractions are planned to open; full restoration may take until March 2027. The 1,000-baht annual pass remains a planned offer for now.Updated: November 3, 2026
What changed: The park plans to resume operations on November 19; the list of available zones has not yet been specified. The site has published regular annual rates of 2,000 and 2,500 baht for passes under different names.Updated: October 30, 2026
What changed: More than ten potential buyers have shown interest in buying the park. Management plans to presell annual passes at 1,000 baht each; some attractions and water rides may open by the end of December, but there is no confirmed opening date yet.Updated: October 20, 2026
What changed: Management expects to resume park operations in December; the retail and office parts of the Bangkok World complex are already operating. The sale proposal under discussion includes the land, landscaping and attractions, but it is not guaranteed that the buyer will keep the attractions.Updated: October 12, 2026
What changed: The categories of regular tickets have been clarified: on the English-language page, the adult ticket costs 1,000 baht for visitors 131 cm tall and over, and the child ticket costs 850 baht for heights of 101–130 cm. A sale offer for about 10 billion baht remains a possible option; the assets included in the sale and the opening date are not confirmed.Updated: October 8, 2026
What changed: Regular rates from the park’s English-language page have been added: adult ticket — 1,000 baht, child — 850 baht. Whether visits are possible and what tickets will cost after restoration should be checked with the operator.Updated: October 7, 2026
What changed: According to a report by Prachachat, the sale offer concerns land without attractions. The damage estimate in this report is at least 500 million baht.Updated: October 4, 2026
What changed: According to the Thai outlet The Nation, the founder hopes to speed up restoration and open the park in about three months, and does not rule out selling the business for about 10 billion baht. There is no confirmed opening date yet.Updated: October 2, 2026
What changed: The park’s founder reported preliminary losses of more than 500 million baht and the need to suspend operations for at least six months. For questions about previously purchased online tickets, contact customerservice@siamamazingpark.com; conditions for refunds, rescheduling or extending a ticket after flooding must be confirmed with the operator.
Siam Park in Bangkok plans to partially resume operations on November 19, 2026. The amusement park and water park (Siam Amazing Park) are preparing a phased relaunch: availability of all attractions at the same time is not stated, the site’s regular rates do not confirm the cost of visits after reopening, and the special annual pass remains a planned offer. Current as of publication.
What is known
The announced date — November 19, 2026 — reported by the Naewna outlet. The report describes preparations to resume operations, so it refers to a plan rather than an opening that has already taken place.
Thai PBS reports a gradual launch of part of the complex. For a family trip, this is a significant difference: the park opening does not mean that all the attractions you need will be running on the same day. If you need to change your leisure plans, see children’s entertainment in Thailand.
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These markers help you find the places. They do not confirm the availability of entertainment zones, operating hours or visiting conditions.
Siam Park: which zones are planned to open
According to data as of November 2026, the water park and part of the complex are planned to open first. As reported by Thai PBS, the head of the park said operations will resume gradually; some attractions must wait for foreign engineers to check safety.
In a reprint by Siamradar the water park and some rides are mentioned. The report does not include an exact list of available attractions, so it is better to plan a trip for a particular slide or ride only after its launch is confirmed.
Full restoration may take until March 2027. This is the head’s forecast, as reported by Thai PBS, not a promise to open all zones on a certain day. Waiting for the technical checks itself also does not mean that the readiness of all attractions has already been confirmed.
Regular rates and new pass plans
As of November 2026, on the park’s English-language page of regular rates and in the Thai price list, the following prices have been published. These are the site’s regular rates, not a confirmed price list for the partial reopening.
| Page or product | Category and conditions | Regular price |
|---|---|---|
| English-language price list | Adult day ticket, height 131 cm and over | 1,000 baht |
| English-language price list | Child day ticket, height 101–130 cm | 850 baht |
| English-language price list, annual pass (Si-Am Year Pass) | Annual pass, 365 days | 2,000 baht |
| Thai price list, Thai citizens only | Adult day ticket | 1,000 baht |
| Thai price list, Thai citizens only | Child day ticket | 200 baht |
| Thai price list, annual pass (Annual Adventure Pass) | Annual pass under a different name | 2,500 baht |
The Thai page is intended only for Thai citizens. The discount stated there — free admission for children 100 cm or under — applies to a page with the same restriction. These prices and the discount cannot be automatically extended to foreign visitors.
The annual pass on the English-language page provides unlimited visits to the water park and amusement park for 365 days. Annual products on different pages differ in name and price, so they cannot be assumed to be the same in what they include.
Separately, a reprint by Siamradar reports a planned annual pass for 1,000 baht and a preliminary price for a different ticket 200–250 baht. The purpose of the second ticket, the terms of these offers and the start of sales have not been confirmed by the operator. This does not mean that sales have not started anywhere, but such offers cannot yet be considered available for your purchase.
It is easy to confuse the products here: the regular adult day ticket and the planned annual pass are both mentioned with the same price. The day ticket and the annual pass are valid for different visiting periods; the conditions of the planned pass are not yet confirmed. Before buying, check the current price and terms of the ticket you choose.
What to do
If you have already paid for an online ticket, the contact procedure is listed in the official answers about online tickets. Write to the support team’s email address (customerservice@siamamazingpark.com) before the chosen visit date or the expiry of the ticket: the support team considers requests individually.
Check with the park operator and the seller of your ticket:
- Is a refund possible, and on what conditions?
- Can the visit date be changed?
- Can the ticket’s validity period be extended?
A request does not guarantee a positive decision on every one of these questions. Applying the general procedure retroactively to an already expired ticket is also not promised.
Before your trip, get confirmation of the availability of the attraction you need, the partial reopening schedule and the terms of the specific product. In the official park rules regular hours are listed: park — 10:00–18:00water park — 10:00–17:00. After the reopening, the schedule may differ from the standard one.
If you need to change your route, see Bangkok’s sights. Visiting and ticket conditions may change; before your trip, check with the operator and the park’s official pages.
Sources
- Naewna: the announced reopening date
- Thai PBS: phased reopening and restoration timelines
- Siamradar: reprint of a report on available zones and planned tickets
- Official English-language park price list
- Official Thai price list for Thai citizens
- Official rules and standard opening hours
- Official answers about online tickets and support requests
Prepared by MyThai.online editorial team.