Imagine exploring Banff National Park and discovering mountains that no one knew were there. That’s what happened during our recent Northeast Pacific Seamounts Expedition, in collaboration with Fisheries and Oceans Canada (DFO), Oceana Canada, the Haida Nation and Ocean Networks Canada (ONC) (Figure 1).

Figure 1. The Northeast Pacific Seamounts Expedition was a 16-day, 2500 kilometre voyage to explore and map little-known underwater volcanoes with a goal to inform future marine protection measures.

While mapping and exploring these underwater volcanoes, the science team aboard exploration vessel (EV) Nautilus discovered six...