{"id":404458,"date":"2026-04-18T03:13:10","date_gmt":"2026-04-18T03:13:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/404458\/"},"modified":"2026-04-18T03:13:10","modified_gmt":"2026-04-18T03:13:10","slug":"the-long-but-largely-forgotten-history-of-irish-seaweed-disputes","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/404458\/","title":{"rendered":"The long but largely forgotten history of Irish seaweed disputes"},"content":{"rendered":"<p>Analysis: Current controversies over access to Irish seaweed are a reminder that such disputes are a vivid part of Ireland&#8217;s colonial past<\/p>\n<p>By <a href=\"https:\/\/www.tcd.ie\/tceh\/people\/cianna.php\" target=\"_blank\" rel=\"nofollow noopener\">Cianna Devitt<\/a>, <a href=\"https:\/\/www.tcd.ie\" target=\"_blank\" rel=\"nofollow noopener\">TCD<\/a> <\/p>\n<p>Speaking to the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Devon_Commission\" target=\"_blank\" rel=\"nofollow noopener\">Devon Commissioners<\/a> in 1844, Co Galway farmer James O&#8217;Dowd testified that, as far as his memory could recall, seaweed had always been &#8216;a great cause of litigation between landlords and tenants in this country\u2019. The Commission was <a href=\"http:\/\/archive.org\/details\/digestevidencet01kenngoog\/\" rel=\"nofollow noopener\" target=\"_blank\">tasked<\/a> with identifying irregularities in land valuations across Ireland and ironing out the \u2018daily increasing confusion as to the respective rights and claims\u2019 of tenants and landowners, a confusion in which seaweed was a persistent source of contention.<\/p>\n<p>In recent times, echoes of such confusion have resurfaced, manifesting in <a href=\"https:\/\/www.rte.ie\/news\/ireland\/2026\/0221\/1559631-seaweed-industry\/\" target=\"_blank\" rel=\"nofollow noopener\">a major public challenge<\/a> to <a href=\"https:\/\/www.rte.ie\/news\/ireland\/2026\/0221\/1559631-seaweed-industry\/\" target=\"_blank\" rel=\"nofollow noopener\">proposals<\/a> for commercial seaweed harvesting along Irish coasts. Responding to the resurfaced bid for large-scale extraction by <a href=\"https:\/\/www.arramara.ie\/\" target=\"_blank\" rel=\"nofollow noopener\">Arramara Teoranta<\/a> (the former semi-state body, sold to Canadian firm Acadian Seaplants <a href=\"https:\/\/www.independent.ie\/irish-news\/the-bizarre-case-of-the-canadian-multinational-the-irish-semi-state-seaweed-company-and-the-10-year-confidentiality-agreement\/a385215535.html\" target=\"_blank\" rel=\"nofollow noopener\">in 2014 for an undisclosed sum<\/a>), a social media <a href=\"https:\/\/my.uplift.ie\/petitions\/stop-canadian-company-harvesting-huge-forests-of-seaweed-from-the-west-coast\" target=\"_blank\" rel=\"nofollow noopener\">petition<\/a> against the application amassed thousands of signatures in a matter of days.<\/p>\n<p>Alongside ecological considerations, the critical public concern lies with the apparent <a href=\"https:\/\/www.rte.ie\/news\/ireland\/2026\/0221\/1559631-seaweed-industry\/\" target=\"_blank\" rel=\"nofollow noopener\">threat to traditional seaweed harvesting rights<\/a>. The inherent complexities of advancing commercial interest in foreshore licensing prompted the establishment of the <a href=\"https:\/\/www.maritimeregulator.ie\/\" target=\"_blank\" rel=\"nofollow noopener\">Maritime Area Regulatory Authority (MARA)<\/a> in 2023, following the passage of the <a href=\"https:\/\/www.irishstatutebook.ie\/eli\/2021\/act\/50\/enacted\/en\/html\" target=\"_blank\" rel=\"nofollow noopener\">Maritime Area Planning Act<\/a> of 2021. With multinational corporations targeting Irish coasts \u2013 entities whose commitment to public transparency on the matter has, alongside the state itself, proven mixed \u2013 the extent to which traditional rights to the foreshore will be upheld remains an open question.<\/p>\n<p alt=\"Seaweed Rights\" class=\"tpe\" data-description=\"Families who have traditionally harvested seaweed from the foreshore fear that a new requirement to register before collecting will favour a multinational exporter over them. Lorna Siggins reports.\" data-embed=\"rte-player\" data-id=\"22586534\" data-ot-category=\"C0004\" data-title=\"Families who have traditionally harvested seaweed from the foreshore fear that a new requirement to register before collecting will favour a multinational exporter over them. Lorna Siggins reports.\">We need your consent to load this rte-player contentWe use rte-player to manage extra content that can set cookies on your device and collect data about your activity. Please review their details and accept them to load the content.<a class=\"blocked-button\" href=\"https:\/\/www.rte.ie\/brainstorm\/2026\/0417\/1568194-ireland-seaweed-access-legal-disputes-history-farmers\/javascript:void(0);\" onclick=\"OneTrust.ToggleInfoDisplay()\" rel=\"nofollow noopener\" target=\"_blank\">Manage Preferences<\/a><\/p>\n<p>From RT\u00c9 Radio 1&#8217;s Countrywide, families who have traditionally harvested seaweed fear changes will favour multinational exporters.<\/p>\n<p>Set against the historical record, these public anxieties are far from unfounded. Ireland has had a long history of attempted coastal enclosure, whether driven by commercial or landed interests, each generating recurring episodes of popular disquiet over coastal access. Contests over the collection of seaweed (as well as other resources such as sand and marl) and purported shoreline trespass were a regular cause of litigation in 19th century Irish courts. In most cases, plaintiffs were powerful landowners prosecuting smallholders or tenant farmers who sought seaweeds, usually the heaps deposited by the tides, as fertiliser.<\/p>\n<p>Rich in nitrogen and potassium, these seaweeds were highly valuable manures for sandy coastal soils. Farmers could rebut such legal challenges by claiming a customary right to the foreshore. That is to say, they (and their forebears) had always collected seaweed without interruption.<\/p>\n<p>One particularly litigious landowner, <a href=\"https:\/\/www.dib.ie\/biography\/conyngham-francis-nathaniel-a9767-a\" target=\"_blank\" rel=\"nofollow noopener\">Lord Conyngham<\/a> (who owned large coastal estates in Clare and Donegal), successfully prosecuted more than 100 farmers between 1840 and 1843 for trespass and the purported theft of seaweed before the lower court system known as the Petty Sessions. He went on to confirm these rulings at the higher <a href=\"https:\/\/archive.org\/details\/ahistoryforesho00hallgoog\/\" target=\"_blank\" rel=\"nofollow noopener\">Court of Exchequer in 1874, prosecuting under the name of his lessee<\/a>. This set a powerful legal example showing that landowners\u2019 exclusive claims to the foreshore were hard to overwrite by counterclaims of customary right.<\/p>\n<p alt=\"Health and Cooking benefits of Irish Seaweed\" class=\"tpe\" data-description=\"Dr Prannie Rhatigan tells Maura about the health and cooking benefits of seaweed.\" data-embed=\"rte-player\" data-id=\"22415690\" data-ot-category=\"C0004\" data-title=\"Dr Prannie Rhatigan tells Maura about the health and cooking benefits of seaweed.\">We need your consent to load this rte-player contentWe use rte-player to manage extra content that can set cookies on your device and collect data about your activity. Please review their details and accept them to load the content.<a class=\"blocked-button\" href=\"https:\/\/www.rte.ie\/brainstorm\/2026\/0417\/1568194-ireland-seaweed-access-legal-disputes-history-farmers\/javascript:void(0);\" onclick=\"OneTrust.ToggleInfoDisplay()\" rel=\"nofollow noopener\" target=\"_blank\">Manage Preferences<\/a><\/p>\n<p>From RT\u00c9 Radio 1&#8217;s Oliver Callan, the health benefits of Irish seaweed<\/p>\n<p>One of the major hurdles that defendants in these cases faced was the underlying colonial evidentiary hierarchies that informed judicial decision-making. During this period, the ownership of the Irish foreshore was asserted by the British Crown, and any party claiming an exclusive right to take resources from the shore needed to prove that such an entitlement had been granted by the Crown.<\/p>\n<p>Landowners wishing to demonstrate exclusive claims to the foreshore drew upon written evidence such as ancient Crown grants, patents, rental books and accounts, which articulated an apparently perpetual entitlement to the shore. For defendants, a claim of customary right could usually only be expressed in oral evidence, whereby one would recall a time-honoured habit of leading a horse and cart to the shore and collecting seaweed free of charge.<\/p>\n<p>Yet, these counterclaims could be powerful and threaten the rigid vision of coastal ownership espoused by litigious coastal landowners. For instance, in a case brought before the Belfast Circuit Court in 1886 by <a href=\"https:\/\/en.wikipedia.org\/wiki\/Boyd_baronets_of_Danson_(1775)\" target=\"_blank\" rel=\"nofollow noopener\">Sir Frederick Boyd<\/a>, landlord of extensive holdings around Ballycastle, Co Antrim, the defendants, three local farmers, successfully argued their case. David Clarke, Patrick McCann, and James Laverty, along with a small number of local supporting witnesses, articulated a common custom of cross-generational seaweed collection, recounting how the men and women of the surrounding area traversed broken fences and dirt tracks to establish their right of way and prove customary use.<\/p>\n<p alt=\"Seaweed Foraging\" class=\"tpe\" data-description=\"Marie Power, The Sea Gardener, John Fitzgerald, Atlantic Irish Seaweed\" data-embed=\"rte-player\" data-id=\"22115264\" data-ot-category=\"C0004\" data-title=\"Marie Power, The Sea Gardener, John Fitzgerald, Atlantic Irish Seaweed\">We need your consent to load this rte-player contentWe use rte-player to manage extra content that can set cookies on your device and collect data about your activity. Please review their details and accept them to load the content.<a class=\"blocked-button\" href=\"https:\/\/www.rte.ie\/brainstorm\/2026\/0417\/1568194-ireland-seaweed-access-legal-disputes-history-farmers\/javascript:void(0);\" onclick=\"OneTrust.ToggleInfoDisplay()\" rel=\"nofollow noopener\" target=\"_blank\">Manage Preferences<\/a><br \/>From RT\u00c9 Radio 1, author of The Sea Garden, Marie Power, and Atlantic Irish Seaweed&#8217;s John Fitzgerald talk about seaweed foraging<\/p>\n<p>However, at a retrial the following spring, the judgement was reversed. Boyd&#8217;s submission of additional written evidence bolstered his claim that his family\u2019s title to the foreshore could be traced through an unbroken paper trail spanning centuries. This latter judgement once again underscored the difficulty of proving traditional customary rights in profoundly unequal contests of this kind.<\/p>\n<p>While many such legal struggles pre-dated the Great Famine, the matter was brought into sharp focus by <a href=\"https:\/\/www.cambridge.org\/core\/books\/abs\/cambridge-history-of-ireland\/irish-land-questions-18791923\/BB6AA88EE85156E09E8DFD2730DF5FA9\" target=\"_blank\" rel=\"nofollow noopener\">agrarian discontent<\/a> in the latter half of the 19th century. The period witnessed great upheavals in land ownership and agricultural production, with a marked expansion of land-extensive pastoral farming. Enlarged livestock herds enabled commercial farmers to have greater and more regular access to manure, and for those with access to cash, guano or other early artificial fertilisers could be obtained. However, for poorer farming classes working on small plots of land and without livestock, both manure and money were in scarce supply.<\/p>\n<p>One of the major hurdles defendants in these cases faced was the underlying colonial hierarchies that informed judicial decision-making<\/p>\n<p>For small farmers residing along Ireland\u2019s coastal fringe, obtaining a perceivably free sea-sourced manure was a matter of survival. Yet, amid ever-increasing land agitation, landowners were committed to defending and bounding their estates. The price for many coastal communities was access to parts of this island long-held in common.<\/p>\n<p>The long but largely forgotten history of Irish seaweed disputes serves as a striking reminder that today\u2019s controversies over the administration of the Irish foreshore have roots deep in this island&#8217;s colonial past. With a rising tide of corporate interest on Ireland\u2019s coastal fringe, it becomes pressing to scrutinise which forms of access and user rights our legal frameworks will ultimately recognise, enshrine and uphold.<\/p>\n<p>Follow RT\u00c9 Brainstorm on <a href=\"https:\/\/www.whatsapp.com\/channel\/0029VaJ6ugQ1HsptikZkfS1f\" target=\"_blank\" rel=\"nofollow noopener\">WhatsApp<\/a> and <a href=\"https:\/\/www.instagram.com\/rte_brainstorm\" target=\"_blank\" rel=\"nofollow noopener\">Instagram<\/a> for more stories and updates<\/p>\n<p><a href=\"https:\/\/www.tcd.ie\/tceh\/people\/cianna.php\" target=\"_blank\" rel=\"nofollow noopener\">Cianna Devitt<\/a> is a PhD candidate at <a href=\"https:\/\/www.tcd.ie\" target=\"_blank\" rel=\"nofollow noopener\">Trinity College Dublin<\/a> whose research focuses on coastal environmental history. She is also a Research Assistant in the <a href=\"https:\/\/www.tcd.ie\/tceh\/\" target=\"_blank\" rel=\"nofollow noopener\">Trinity Centre for Environmental Humanities<\/a> in the <a href=\"https:\/\/histories-humanities.tcd.ie\/\" target=\"_blank\" rel=\"nofollow noopener\">School of Histories and Humanities<\/a> at TCD.<\/p>\n<p>The views expressed here are those of the author and do not represent or reflect the views of RT\u00c9<\/p>\n<p>                    <script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Analysis: Current controversies over access to Irish seaweed are a reminder that such disputes are a vivid part&hellip;\n","protected":false},"author":2,"featured_media":404459,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[61,60,43],"class_list":["post-404458","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ireland","tag-ie","tag-ireland","tag-news"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/404458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=404458"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/404458\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/404459"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=404458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=404458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=404458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}