Colour Coded Altitude Maps: Basic facts about the region with colour-coded altitude maps of each island and atoll.
Hawaiian Islands Coral Reef Reserve: Maps of the Northwestern Hawaiian Islands Coral Reef Ecosystem Reserve and individual preservation areas with breakdowns for each island and atoll in the group.
NGS Project - NW Hawaiian Islands: Clickable map of the Northwestern Hawaiian Islands from a NOAA GPS Survey and Benthic Habitat Characterization project conducted August through September 2001.
NWHI Multi-Agency Education Project: Maps, photos, videos and satellite imagery of the Northwestern Hawaiian Islands with general information and a journal for the NOWRAMP cruise.