Eden, an explanation
- Apr 20
- 8 min read
Updated: Apr 29
Words by Jamie Crocker
Twenty-five years on, the Eden Project asks what kind of future follows.

There is a temptation, when confronted with the scale of the Eden Project, to treat it as a spectacle, something akin to a grand Victorian construction that has been laid before a wide-eyed public for inspection. The biomes are photographed, the pit is admired, whilst visitor numbers are tallied and offered for inspection as a form of justification. Yet its 25th anniversary arrives not as a retrospective flag-waving celebration but as a moment of tension sharpened by experience. What began as an improbable intervention in a worked-out clay pit has matured into something more awkward to summarise: part experiment, part provocation. It is also, as its co-founder insists, unfinished business.

Sir Tim Smit is wary of the tone that anniversaries invite. Celebration risks a kind of institutional complacency, and he distrusts it. “It makes me feel very old but also quite energised,” he says of the quarter century just passed, before turning quickly to the present. “If we’re as good as we think we are, then why is the world in this damned mess?” The question resonates, suggesting a want of trying and the need to take the path less trodden if we are to save our planet and ourselves. Eden’s founding predated the current vocabulary of environmental anxiety; “sustainability wasn’t a word that was on everybody’s lips,” he recalls, and climate change sat largely within specialist circles. In that sense, Eden did not emerge from consensus but from a hunch about where public attention might eventually gravitate, prodded by a slow dawning necessity.
The project’s early and somewhat heretical distinctiveness, in Tim’s telling, lay in its refusal to remain interpretative. Museums and science centres, he argues, too often serve either the vanity of their curators or the passive expectations of their audiences. Eden attempted something riskier: to build and demonstrate at scale. Soil was made – 80,000 tonnes of it – where none existed. Engineering pushed at unfamiliar limits, with structures calibrated to weigh no more than the air they enclosed. A geothermal system was sunk deep into the ground. These are facts that can be recited, but Tim is more interested in the difficulty of making them matter in a world that has gone purblind.

He returns repeatedly to communication as a means of offering up some means of moral clarity. The problem, as he frames it, is not a shortage of information but a failure of emphasis and the means to interpret it. There is a problem with language and the hubris it encourages. “Unsinkable ship sinks,” he says of the Titanic, reducing an encrusted story to three words. The challenge for places like Eden is to trust such directness without alienating the very people it is trying to convince.
If this sounds like a critique of the wider culture, it is. Tim speaks of a society that has become estranged from the systems that sustain it, a condition he describes bluntly as infantilisation. The example he favours is seasonal food. Refrigeration, he notes, only became widespread in the mid-20th century; before that, horticulture required an understanding of storage, timing and scarcity. April was known as the “dying month”, when supplies ran low. Today, abundance is simulated year-round, its costs displaced geographically and socially. “Our hungers are being flaked all over the world for us,” as a warning about dependency.
It is here that Eden’s purpose shifts from demonstration to interrogation. The project is often mistaken, Tim suggests, for a form of entertainment with an environmental theme. “If we’re a theme park, the theme is life,” he says, but the intention is to restore a sense of agency rather than offer a kind of passive distraction. He also resists narratives that elevate individuals at the expense of collective effort. “The story is always the name of the person and their age… it becomes the Tim Smit story. But it’s not true.” Eden, he argues, is closer to a band than a solo act, dependent on the chemistry of many participants rather than the ego of one.
This suspicion of hero-making feeds into a broader critique of how ambition is framed. Political language, he suggests, has narrowed to the “art of the possible”, often defined so modestly as to be hidden. Against that, he proposes something more expansive. Eden, in his formulation, acts as a kind of “exorcism of the bleak and the downtrodden”, not through rhetoric but through visible, collective action. The examples he values most are not the headline events, but the incremental transformations that rarely make the news.
He describes a walking group of people with chronic respiratory conditions: individuals arriving barely able to move, gradually extending their range through mutual encouragement. Over time, they form friendships, travel together, elevating their sense of what is possible. The scale is small, the impact immediate. “When things are really big, you realise how the small things are the most important of all,” he says. It is a line that cuts against the visual drama of the biomes but sits comfortably with the project’s underlying logic.
Tim’s thinking has, if anything, become more political with time, though he resists being pigeonholed. He does not reject capitalism outright but questions its current practice. “There’s nothing wrong with the idea of people putting their assets together… nor yet is there any crime in profiting,” he says, before adding the caveat that profit cannot come at the expense of shared resources. His interest lies in circular systems, where waste becomes input, and in what he calls “muscular localism”: economies rooted in place, attentive to available materials and skills, capable of generating value without external depletion.
Cornwall, he suggests, offers a test case. Auditing regional resources, revisiting discarded techniques with contemporary tools, investing collectively where individuals cannot – these are not abstract proposals but practical ones. The difficulty, as he sees it, is institutional imagination or rather the lack of it: “If governments were intelligent… they would understand.” It is an argument less about ideology than about competence and common sense.
For all the intensity of his critique, Tim returns to a simpler proposition: that people want to feel capable of shaping their world. “Ask any 10-year-old what they might dream about creating,” he says, and the answers will tend towards the grand and the improbable. The failure, in his view, lies not in those ambitions but in the cultural signals that discourage them. Eden’s role, then, is partly corrective: to show that large-scale projects are not the preserve of a gifted few but the outcome of collective effort sustained over time.
If Tim provides the provocation, Andy Jasper, Eden’s chief executive, offers the operational view. His route to the role is characteristically Cornish: an early desire to leave a region he experienced as economically constrained, followed by a gradual return shaped by opportunity and attachment. “The first thing I wanted to do was get out of Cornwall… and then, of course, once I was out, all I wanted to do was come back,” he says. That oscillation between departure and return mirrors the county’s recent history and informs his sense of what Eden can and should do.
Andy’s immediate task on returning to Eden was stabilisation. The past quarter-century has included periods of strain as well as success, and the pandemic exposed the fragility of visitor-dependent organisations. Recovery, he suggests, is ongoing across the sector. Eden’s response has been to consolidate its core while extending its reach through programmes that operate beyond the site itself.

The numbers are not incidental. An impact report commissioned for the anniversary estimates that £210 million has been invested in capital assets to date, building on an initial investment of £142 million, £56 million of which came from the National Lottery Millennium Commission, and that this has generated £6.8 billion for the local and regional economy. The figures are striking, but Jasper is careful to situate them within a broader narrative of social and environmental engagement. Initiatives such as the Big Lunch, which encourages neighbourhood gatherings, now involve more than ten million participants annually. Nature Connections, developed in partnership with academic institutions, links time spent outdoors with measurable improvements in mental health.
These programmes illustrate a shift in emphasis from destination to network. Eden remains a major attraction, among the most visited in the region, but its influence is increasingly distributed. The Eden Project is, in fact, a registered charity, and that status underpins much of what follows: funding, memberships and money spent on site are channelled back into the organisation’s education, nature recovery and community programmes, extending their reach well beyond Cornwall. The organisation supports projects elsewhere, from Morecambe to Scotland, responding to invitations from communities seeking similar forms of regeneration. The Morecambe development, backed by significant public funding, is intended as both replication and evolution, informed by Cornish experience but shaped by local conditions.
Andy is candid about the risks. Expansion requires capital, coordination and a tolerance for uncertainty. “We could have a much easier life by not doing that sort of thing,” he admits, before conceding that ease is not the point. The ambition is to translate lessons learned in one place to others without diluting their specificity. There is also, he notes with a degree of relish, the possibility that new sites will outperform the original, forcing Cornwall to reassess its own standards.
Competition, in the conventional sense, is not his primary concern. Cornwall’s landscape is dense with attractions, from historic gardens to contemporary installations, and their success is interdependent. Visitors do not come for a single experience but for a sequence of them. Eden’s role, as Andy frames it, is to anchor that sequence, providing a rationale for travel that benefits neighbouring sites. “Everybody’s success actually feeds the success,” he says, a formulation that aligns neatly with Tim’s emphasis on systems.
At the heart of Andy’s thinking is a straightforward premise: that human wellbeing is inseparable from the health of the natural world. “Human beings are as much a part of nature as any other part,” he says. The statement is not radical in itself, but its implications are often neglected. If damaging ecosystems equates to damaging ourselves, then environmental degradation becomes less an abstract crisis than an existential threat. Eden’s task is to make that connection real without breeding a climate of fearful despair.
The anniversary, then, functions less as a marker of completion than as a hinge between phases. The first 25 years established credibility, built infrastructure and acted as a testing ground for ideas. The next will determine whether those ideas can scale without losing coherence. Both Tim and Andy return, in different ways, to the question of narrative: how to tell a story that is neither complacent nor paralysing, that acknowledges difficulty while retaining the possibility of change.

There is no shortage of grand language available to describe such ambitions, but Eden’s founders tend to avoid it. Instead, they circle around a set of practical concerns: soil, water, energy and community. The biomes remain, their geometry still arresting, but they are no longer the sole point of interest. What matters, increasingly, is what happens around and beyond them. In this sense, they are the hub from which conversations will begin, inspiring projects and challenging long-held habits that have outstayed their welcome.
It would be easy to reduce this to a familiar arc – vision realised, legacy secured – but that would misrepresent the tone of both interviews. There is pride, certainly, but it is tempered by impatience. The problems that animated Eden’s creation have intensified, not receded. If anything, the project’s success complicates its position, raising expectations while exposing limitations.
And yet, for all the critique, there is a persistent confidence in collective capacity. Not the grand, abstract confidence of policy documents, but something more grounded: the belief that people, given the opportunity and the tools, can organise themselves differently. It is an unfashionable idea in some circles, dismissed as naive or impractical. Eden, in its particular way, continues to argue the opposite. Whether that argument will carry the next 25 years remains an open question. What is clear is that the project has no intention of retreating into heritage. If there is a lesson to be drawn from Eden’s first quarter century, it is not just that transformation is possible but that it requires constant revision and adaptation.
Tim, for all his reservations about anniversaries, offers a final, practical invitation. “Everybody who wants their children to feel that there’s a bright future is still ours to make should come,” he says, not to admire what has been done but to consider what might follow. Andy, more measured, echoes the sentiment in operational terms: invest locally, think nationally, act with intent.
Between them, they sketch a project that by its very dynamic nature resists categorisation. It is neither purely educational nor purely recreational, neither entirely local nor fully global. It sits, instead, in the tension between those positions, drawing energy from dialectical reasoning.






















