
Anne Vallee (Triangle Island) Ecological Reserve is a BC Parks ecological reserve in the North Island region, 45 kilometres west-northwest of Cape Scott off the northern tip of Vancouver Island. BC Parks says it is one of BC's most remote islands.
The reserve is closed to the public.
Anne Vallee is not a visitor destination. Its value is ecological protection, research, and education. BC Parks says the reserve was established to protect large colonies of breeding seabirds, other nesting birds, endemic mammals, and their habitat.
The official page explains that ecological reserves protect special natural ecosystems and support research and education, but they are not intended for outdoor recreation. For this reserve, the public-closure note is the most important planning fact.
BC Parks lists the biogeoclimatic zone as Coastal Western Hemlock, with terrestrial and marine ecosections both identified as Vancouver Island Shelf. The page also points to a detailed description for education and research, and says research and educational activities require a permit.
For most people, the appropriate way to engage with this reserve is through official information, conservation awareness, and respect for the closure rather than travel.
Plan around off-site learning, seabird conservation awareness, remote-island research context, map review, permit research, ecological-reserve rules, and avoiding public access to the closed island.
Do not plan public recreation here. Confirm closure status, permit requirements, research permissions, legal boundaries, marine safety context, and BC Parks updates before any professional or educational inquiry.