Firth of Tay

Eastern Scotland

Defined by vast intertidal mudflats, dense reedbeds, and sweeping coastal views.

Stretching south from ‘Dog Bank’, the Estate sits within one of Scotland’s most highly designated and ecologically important environments—part of the Inner Tay Estuary Nature Reserve, and protected as a SSSI, SPA, SAC and Ramsar site.

This is a landscape shaped by water, sediment, and time—supporting an exceptional range of habitats and species. The reedbeds are believed to be the largest in Britain, providing critical habitat for species such as bearded tits and marsh harriers, while the expansive mudflats support seals, wading birds, and a complex network of marine life.

Unlike any other estate in the portfolio, the Firth of Tay is entirely intertidal—with no built infrastructure and limited physical access. Its value lies not in intervention, but in protection, understanding, and the opportunity to pioneer a new model of marine conservation.

Blue Carbon

The Firth of Tay holds significant stores of “blue carbon” within its sediments and reedbeds—representing a critical, yet often overlooked, natural climate solution.

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Experimental Laboratory

At the heart of the Estate’s future is the creation of our Blue Carbon Laboratory—an outdoor research hub dedicated to understanding marine ecosystems.

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Partnership

Collaboration is fundamental to the future of the Firth of Tay.

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An approach grounded in stewardship.

Rather than transforming the landscape through large-scale intervention, our approach is grounded in stewardship—protecting the integrity of this highly designated environment while advancing scientific knowledge of how these systems function, recover, and store carbon.

At its core, the Estate will become a model for how marine environments can deliver long-term environmental value through research, collaboration, and low-impact management.

Explore our interactive landscape vision map for the Estate.

By safeguarding this environment, the Estate contributes to the long-term resilience of coastal ecosystems.

At the Firth of Tay, impact is delivered through protection, research, and long-term stewardship—contributing to one of the UK’s most important marine ecosystems.

With over 45,000 tonnes of carbon stored within its sediments, the Estate represents a significant natural carbon asset. Through ongoing research and monitoring, we are building a deeper understanding of how these systems function—helping to unlock the role of marine environments in climate mitigation.

The figures to the right represent the long-term impact we aim to deliver through restoration—measured over the lifetime of the Estate.

45,000 tonnes of CO2
stored within sediment and reedbeds

38,186 acres
of connected landscape-scale conservation across the wider estuary

Research Partnerships
With the University of St Andrews

Articles from across the Estate

  • Education in Conservation

    Education in Conservation

    My summer journey of discovery, touring our wonderful portfolio of Estates has helped me gain a better understanding of a wider range of different perspectives and opinions. I recognise that I’m privileged to spend a huge amount of time in…

Estate Management

The Firth of Tay is managed through a low-intervention approach, reflecting the sensitive and highly designated nature of the landscape.

Oversight is provided by Oxygen Conservation’s operations team, with periodic site visits and ongoing collaboration with academic and conservation partners to ensure the Estate is protected and its research potential is fully realised.

This model allows the Estate to remain largely undisturbed—while still playing a leading role in advancing marine conservation and scientific understanding.