Exploration Vessel Nautilus cruises through dark blue ocean waves under a golden sunset.

E/V Nautilus: 2026 Field Season

Upcoming

Primary Goal

Explore deep-sea habitats, geological features, and maritime heritage sites in the central and western Pacific Ocean and integrate emerging exploration technologies onto Exploration Vessel Nautilus

Dates
June-October 2026
Location
Pacific Ocean: Off the Mariana Islands, Wake Island, and Hawaiʻi
Vessel
Exploration Vessel Nautilus
Primary Technology
Multibeam sonar, remotely operated vehicles Hercules, Little Hercules, and Atalanta, autonomous underwater vehicle Sentry

Overview

Between June and October 2026, Ocean Exploration Trust (OET) and its partners will use Exploration Vessel (E/V) Nautilus to explore deep-sea habitats in the central and western Pacific Ocean, seeking out new discoveries while pushing the boundaries of technological innovation, education, and outreach. The 2026 E/V Nautilus field season is sponsored primarily by NOAA Ocean Exploration through the NOAA Ocean Exploration Cooperative Institute (OECI), with additional support from the Bureau of Ocean Energy Management and other partners.


Map showing the 2026 Exploration Vessel Nautilus expeditions, including the exploration regions of the Hawaiian Islands, Wake Island, and the Mariana Islands.
Exploration Vessel Nautilus 2026 field season. Image courtesy of Ocean Exploration Trust. Download largest version (jpg, 1.18 MB).

This year’s telepresence-enabled program will use the ship’s mapping sonars, remotely operated vehicles, and other exploration technologies from OECI partners to explore deep-ocean habitats, geological features, and maritime heritage sites offshore of the Mariana Islands, Wake Island, and Hawaiʻi to help advance the pace and efficiency of ocean exploration. Each of OET’s expeditions is planned and implemented in close collaboration and consultation with local stakeholders and community members in the regions where the expeditions will take place.

NOAA Ocean Exploration and OET have long partnered to explore the world’s ocean. Operations on NOAA Ship Okeanos Explorer were designed and developed alongside E/V Nautilus, and both ships use telepresence to enable scientists, students, educators, and the public to follow operations and participate remotely from shore. Today, through its support for E/V Nautilus via the OECI, NOAA Ocean Exploration continues to work with OET to advance marine technologies, reduce uncertainties in critical parts of our largely unexplored deep ocean, and contribute to the National Strategy for Mapping, Exploring, and Characterizing the United States Exclusive Economic Zone and Seabed 2030.

Learn more about the individual expeditions through blogs, photo galleries, highlight videos, and more, and join in on the exploration in real time through livestreamed video from the deep ocean on Nautilus Live. Also, follow Ocean Exploration Trust on Facebook, Instagram, LinkedIn, BlueSky, YouTube, and X/Twitter for behind-the-scenes updates.


The yellow remotely operated vehicle Hercules is lowered by a crane from Exploration Vessel Nautilus into the ocean during a research mission.
Remotely operated vehicle (ROV) Hercules being deployed from Exploration Vessel Nautilus. Image courtesy of Ocean Exploration Trust. Download largest version (jpg, 1.53 MB).

Education

Ocean Science for Educators provides the best of what the NOAA Ocean Exploration website has to offer to support educators in the classroom. Each theme page includes lessons, fact sheets, ocean facts, exploration notes, multimedia, and related past expeditions and projects. Below are the top education themes related to this year’s field season on E/V Nautilus.

Resources & Contacts

Media Contacts