The Leachianus Gecko has featured in a number of natural history documentaries and television programs, though its appearances have generally been brief segments within broader coverage of New Caledonian or Pacific Island biodiversity rather than the subject of dedicated, full-length films. The species' nocturnal habits and remote island habitat make it a logistically challenging subject for film crews, requiring nighttime shooting in dense tropical forest, often on steep terrain with limited infrastructure. Despite these difficulties, several notable productions have brought the Leachianus Gecko to a wider audience, capitalizing on the inherent drama of encountering the world's largest gecko in its natural environment.
British and French natural history productions have been the most consistent sources of Leachianus Gecko footage. New Caledonia's status as a French territory has made it a focus for Francophone documentary makers exploring the biodiversity of France's overseas collectivities, and the Leachianus Gecko routinely appears as a flagship species in such programs. English-language productions have also featured the species, typically within episodes dedicated to island evolution, endemic species, or the broader theme of gigantism and dwarfism on islands. The visual impact of a gecko large enough to fill an adult human hand, with textured skin and an imposing head, translates effectively to screen and provides producers with compelling footage.
Reptile-specific television programming aimed at hobbyist audiences has also given the Leachianus Gecko significant exposure. Shows hosted by well-known reptile keepers and breeders have featured segments on the species, often combining footage of captive animals with discussion of their natural history, husbandry requirements, and market value. These programs tend to emphasize the species' rarity, the high prices commanded by desirable locale forms, and the challenges of successful captive breeding, framing the Leachianus Gecko as a prestige animal within the hobby. While such presentations sometimes lean toward spectacle over substance, they have played a measurable role in raising awareness of the species among a broader reptile-keeping audience.
The species has also appeared in educational content produced by zoos and natural history museums that maintain Leachianus Geckos in their living collections. Institutions such as the San Diego Zoo and various European zoological parks have used the species as an ambassador for New Caledonian conservation, incorporating it into interpretive displays, keeper talks, and online educational videos. These institutional presentations tend to emphasize the ecological context of the species and the conservation challenges facing its habitat, providing a counterpoint to the market-focused framing common in hobbyist media.