Mokapu Point

Mokapu Point Mokapu Point is a rocky headland on the windward side of Oʻahu near Kaneohe Bay and adjacent to Marine Corps Base Hawaii. The promontory projects into the Pacific Ocean and forms part of the shoreline defining Kaneohe Bay, lying close to Kaneohe Bay State Marine Refuge and the Hālona Windward Shoreline. Its proximity to reef systems, Moku o Loʻe (Coconut Island), and Kaneohe Bay ecosystems makes it notable for both ecological sensitivity and strategic placement.

Geography and Location

Mokapu Point sits on the northeastern coast of Oʻahu within Kaneohe Bay environs, abutting Foster Village and the installation boundaries of Marine Corps Base Hawaii. The headland anchors one end of the bay and is immediately seaward of extensive coral reef tracts, sandbar features, and the shallow lagoon that defines the bay. Nearby landmarks include He'eia State Park, He'eia Kea Small Boat Harbor, Castle High School (local reference), and the residential areas of Kailua and Kaneohe. The site lies within Honolulu County jurisdiction and is influenced by prevailing trade winds from the northeast that shape the coastal geomorphology.

Natural History and Ecology

The headland is part of a coastal mosaic that includes coral reef communities, seagrass beds, and nearshore fish assemblages documented in studies by University of Hawaii at Manoa researchers. The surrounding waters host populations of green sea turtles (honu), Eudistylia vancouveri-type tube worm colonies noted in local surveys, and reef fishes such as Humuhumunukunukuapuaʻa-group taxa, with foraging areas used by spinner dolphins and migratory humpback whale pathways. Terrestrial vegetation on adjacent ridgelines includes native ʻāwikiwiki-associated flora and invasive species documented by Hawaii Department of Land and Natural Resources botanists. The area is also within habitat ranges studied for Hawaiian monk seal rehabilitation and for monitoring by National Oceanic and Atmospheric Administration marine biologists.

Cultural and Historical Significance

The site and nearby bay feature in oral histories and traditional practices of the Native Hawaiian people and are associated with wahi pana (sacred places) cited by scholars from Bishop Museum and Kamehameha Schools. Early contact-era records reference the bay in logs of James Cook-era voyagers and in charts produced by United States Coast Survey. Archaeological surveys by teams affiliated with University of Hawaii at Manoa and Hawaii State Historic Preservation Division have identified cultural sites and loko iʻa (fishpond) systems in the greater bay area tied to pre-contact aquaculture known from Hawaiian Kingdom land-use records. Accounts from the Kingdom of Hawaii period and missionary-era correspondence mention manaʻo related to canoe landings near the point and reef passages used by voyagers from Molokaʻi and Maui.

Military Use and Access Restrictions

The immediate headland lies within or adjacent to lands controlled by United States Marine Corps units stationed at Marine Corps Base Hawaii, and access is restricted under base regulations and Department of Defense policy. The area has been used for training, logistics, and coastal observation historically by U.S. Navy and U.S. Marine Corps personnel, with facilities and ranges managed in coordination with local authorities. Military use has prompted interagency agreements with Hawaii Department of Land and Natural Resources and environmental compliance reviews under statutes administered by National Marine Fisheries Service and U.S. Fish and Wildlife Service. Public access is limited; entry typically requires authorization from base command or adherence to posted exclusion zones established for safety and security.

Recreation and Conservation Efforts

Recreational activity in the broader bay—snorkeling, diving, boating, and research—is concentrated at public access points such as sandbars and He'eia State Park, with conservation programs run by Hawaii Marine Conservation Council-affiliated groups, The Nature Conservancy Hawaii programs, and university-led restoration projects. Marine protected area measures and reef restoration initiatives have involved NOAA Coral Reef Conservation Program partnerships, community stewardship from Hawaiian Civic Clubs, and volunteer efforts coordinated with Friends of Hanauma Bay-style organizations adapted locally. Local policy discussions have included representatives from City and County of Honolulu departments, Honolulu Community College researchers, and environmental NGOs to reconcile recreational demand with habitat protection and the operational needs of Marine Corps Base Hawaii.

Category:Headlands of Oʻahu