Asin Tibuok: The Bohol Salt Made with Coconut Husks, Brine and Clay Pots

The clay pot around asin tibuok is part of the food’s manufacture. In Alburquerque, Bohol, concentrated brine is boiled in specially made earthenware until a hard mass of salt forms inside. The container helps create the object people later buy: a rounded, solid salt rather than a bag of loose crystals. The name is wonderfully literal. Asin is salt; tibuok means whole. That compact description makes the pot a useful starting point for understanding the craft. Source 4

Follow that pot backwards and the familiar kitchen seasoning opens into a much larger world: coconut husks waiting beside the sea, controlled fires, filtered ash, roofing materials, clay preparation and people who know how each stage should behave. The intriguing question is how all those kinds of work continue to meet in one place. It is also the question that makes asin tibuok more interesting than a photograph of an unusual souvenir.

How the sea becomes a solid salt

Tan Inong’s account of its own practice begins with coconut husks soaked in seawater for months. After drying, the husks undergo a controlled burn, with seawater added during the process. Water is then passed through the resulting ash to obtain concentrated brine. That brine goes into clay pots over a wood fire, with repeated additions as liquid evaporates. The producer describes a long boiling day and an even longer preparation period. A visitor who sees the final furnace is seeing the last demanding stage of a process begun well beforehand. Source 1

Slow Food’s Ark of Taste documentation identifies the filtering and cooking equipment as part of the tradition: bamboo, a receptacle for brine and pots arranged at a furnace. Its description is especially useful because it preserves working vocabulary, including tasik, rather than reducing the process to “salt made from coconuts.” The coconuts supply husks used in the production system; the seasoning’s marine source is still seawater. The entry also says that the tradition’s beginning is unknown. A precise invention year would add drama without adding evidence. Source 2

The sequence explains why several skills must remain coordinated. A supply of pots has little immediate use if there is no prepared brine; an abundant brine supply cannot finish itself if suitable vessels or fuel are missing. Those are practical dependencies visible in the process. They help explain why preserving a finished sample, however beautifully displayed, cannot by itself preserve the ability to produce the next batch.

A salt workshop is itself a collective creation

The Endangered Material Knowledge Programme documented that wider chain when researchers worked with local practitioners to build a kamalig, or salt workshop, in 2022. The project report names people whose work can disappear behind the label “salt maker”: Pedro Velasquez gathered sig-id vines in Upper Tagbuane; Marlyn Andrade Dela Cruz made nipa roofing; Josephine Q. Sumingit led women making the pots in Eastern Poblacion. KASAMA, the local salt makers’ association, coordinated workers and demonstrations. These are specific contributions to a functioning workplace, with different materials and bodies of knowledge. Source 7

Giving those workers names changes the story. “Handmade” can sound like the achievement of one pair of hands. Here it is better understood as an agreement between different kinds of work. The roof belongs in the same history as the salt because it shelters the operation; the potter belongs beside the person tending the furnace because the vessel must perform under that heat. A successful batch is a shared accomplishment even when one person is the most visible seller.

Revival has more than one household behind it

Tan Inong presents its revival as a family undertaking beginning in 2010, drawing on knowledge retained by elders. That account is valuable as the producer’s own explanation of continuity. It shows that restarting a craft can involve remembering, rebuilding a workplace and organizing a business around inherited skills. The presence of named family members and defined roles also makes the object less anonymous: someone takes responsibility for production, someone for operations and someone for bringing the salt to buyers. Source 1

A separate collective story emerges in research published in 2026 by Andrea Yankowski, Ana Maria Theresa P. Labrador and Audrey Dawn M. Tomada. KASAMA formed in 2020, and its communal workshop brought salt makers back together around shared facilities. The building changed to suit its circumstances, including a raised platform and a layout for collective work. In their February 2026 update, the researchers recorded five active workshops and nine trained potters. Those observations make the frequently repeated picture of a craft surviving in only one family misleading for that documented moment. Source 11

The same study follows skills across generations of potters and describes the pressures on materials, space and production. Its significance is that continuity includes decisions. A workshop can change its arrangement while retaining the relationships that make its salt recognizable. A younger potter can learn through practice without being required to live exactly as an older generation did. Heritage survives through workable livelihoods and teachable operations, as well as affection for a familiar object. Source 11

From working coast to museum gallery

The National Museum’s Paglawig exhibition, opened in Bohol in May 2023, placed salt making in a broader account of the island’s maritime connections. Its subject matter also included boatbuilding, fishing, farming and other material traditions, alongside archaeological collections. That setting offers a productive way to look at asin tibuok. A coast is a workplace connecting land materials, water, transport and exchange. Presenting salt beside those other activities restores some of the context that a close-up product photograph leaves outside its frame. Source 3

For a reader, that is a useful invitation. Look at the object and then ask what lies beyond it. Where do the vessels come from? Which materials must be collected? Who maintains the workspace? Which tasks can be learned quickly, and which require repeated participation? These questions turn a heritage display into a way of noticing labor. They also make room for work commonly treated as background, especially gathering, construction and pottery.

What the two forms of recognition actually recognize

Recognition arrived through different institutions and for different purposes. IPOPHL’s March 2023 report described a workshop bringing salt makers into discussions about geographical indications. That work connected a food’s reputation with its place of production and the people entitled to represent it. The process matters because an increasingly desirable product also needs a reliable answer to a simple buyer’s question: who made this, and where? Publicity can spread a name faster than it spreads knowledge of its makers. Source 5

In October 2025, IPOPHL announced the registration of Alburquerque Asin Tibuok as a geographical indication. This is recognition of a named product tied to a particular place and practice. It should not be confused with the separate heritage inscription that followed later that year. A buyer may encounter both references on publicity, but they answer different questions about origin and continuity. Source 4

The UNESCO National Commission of the Philippines records the exact element as “The practice of making Asin Tibuok, the artisanal sea salt of the Boholano of Bohol Island, Philippines.” It was inscribed in 2025 on the List of Intangible Cultural Heritage in Need of Urgent Safeguarding. The distinction matters: the listed element is a practice carried by people. “Urgent safeguarding” identifies a need for its continued transmission; it is not a claim that a finished pot is a World Heritage Site. Source 6

The Endangered Material Knowledge Programme’s account dates the inscription to 9 December 2025 at the committee meeting in New Delhi. Community representatives attended, and documentation from the workshop project contributed to the nomination film. That connection between ordinary production and international recognition is particularly revealing. The work of recording a roof being made, a pot being shaped or a furnace operating helped communicate what would actually need to continue after the applause. Source 8

A tradition can also be an innovation

Another 2025 report offers a less familiar frame. The Philippine Information Agency documented Felix Pinlac Jr.’s successful presentation of asin tibuok in a Central Visayas grassroots innovation competition. The regional recognition selected the craft for a national event; it did not report a later national result. Placing this laborious method in an innovation programme suggests a useful question: what can improve around a tradition so that the tradition remains possible? Organization, access to equipment, learning opportunities and a clearer route to buyers can matter alongside the technique itself. Source 9

A heritage buyer can help make those distinctions visible by asking for the maker’s name and the place of production, then treating the salt as a food to use. A gift description that credits the potters and workshop conveys more than one that concentrates entirely on rarity. For editors and retailers, the same principle is practical: refresh producer information, date any counts and avoid turning one family’s story into a claim that no other family exists.

Let the salt return to the kitchen

For storage, Tan Inong recommends a cool, dry place, protection from moisture and dry utensils. Its advice includes keeping the mouth of the pot covered and using an outer container; the emphasis is on dryness, not refrigeration. Follow the instructions supplied by the actual producer. A whole salt requires a slightly different kitchen habit from a free-flowing seasoning: keep the object clean and dry, remove what the dish needs and put the remainder away carefully. Source 10

That return to use completes the story. The pot has already been a tool, a shape, a carrier of family knowledge and an object of public recognition. In a kitchen it becomes a seasoning again. The strongest reason to value asin tibuok is that all those meanings can coexist. Its future depends on people being able to make another pot, teach another worker and find another buyer who understands the food well enough to want it again.