Harry Potter Fans Forced Reroute of £430m UK-Ireland Greenlink Interconnector to Avoid Dobby's Grave

The Greenlink interconnector, a £430 million subsea power link between the U.K. and Ireland, was rerouted near Freshwater West in Pembrokeshire after hundreds of Harry Potter fans complained that the original cable path would run directly beneath a grave site for the fictional character Dobby the house-elf (BBC News).
The project links the U.K. National Grid to Ireland's grid via a 125-mile cable running between County Wexford, Ireland, and Freshwater West, Wales. Construction was completed in April, with cable laid across the full route (BBC News) (The Independent).
The rerouting was triggered by comments from a project manager who, during a BBC interview, indicated that the cables would pass under Dobby's grave. The remark prompted what the BBC describes as "hundreds" of complaints from fans of the Harry Potter franchise, who treat the spot at Freshwater West as an informal memorial to the character (BBC News). The grave is not a formal burial site. Freshwater West served as a filming location for the Harry Potter films, and fans have since adopted a specific stretch of beach there as a place to leave tributes to Dobby, who dies in the series and is buried by the protagonist.
The project team diverted the cable route to avoid the grave site in response to the complaints (Recharge News).
Greenlink is a high-voltage direct current (HVDC) interconnector designed to enable electricity trade between the British and Irish grids. The 125-mile subsea cable connects converter stations on either side of the Irish Sea, allowing power flows in both directions depending on supply and demand conditions in each market. Interconnectors of this type play a role in balancing renewable generation across adjacent grid systems, particularly as wind and solar output fluctuate.
The £430 million project was completed in April, with both the subsea cable and associated onshore infrastructure in place (BBC News). The specific technical details of the reroute, such as the precise deviation distance or any cost implications of the redesign, have not been publicly disclosed in the available reporting.
The broader context here is worth noting. Infrastructure projects of this scale routinely face challenges from environmental, community, and archaeological objections. The Greenlink case is unusual in that the obstacle was a cultural rather than ecological or heritage concern, rooted in fandom rather than planning law or environmental impact assessment. The fact that the project team chose to reroute rather than contest the complaints suggests a calculation that accommodation was less costly, in both financial and reputational terms, than protracted public opposition.
The Freshwater West site has no legal protection as a burial ground or heritage asset. The grave exists purely as a fan-maintained memorial on a public beach. The decision to reroute around it was therefore a voluntary one, taken by the project team rather than mandated by any regulatory or planning authority. This distinguishes the case from typical infrastructure disputes, where rerouting usually follows statutory consultation processes or legal challenges.
For interconnector developers and grid planners, the episode illustrates how informal cultural designations, even those with no legal standing, can influence the siting of critical energy infrastructure. The Greenlink interconnector now operates with a cable path shaped, at least in one section, by the preferences of Harry Potter enthusiasts.


