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Map Layers

Toggle and explore ocean overlays from one dedicated page.

All Layers, One Place

The Map Layers page is your control center for every overlay on the map. Toggle layers on and off, browse their details, and zoom directly to any layer on the map. Everything is organized by category so you can quickly find what you need.

Fishing Restriction Zones

View 86 official fishing restriction zones from the Hawaii Department of Land and Natural Resources (DLNR) Division of Aquatic Resources. Zones are color-coded by type -- Marine Life Conservation Districts, Fisheries Management Areas, Fish Replenishment Areas, Natural Area Reserves, and more. Tap any zone for details and a link to official regulations. Learn more about fishing zones →

ORMA Ocean Recreation Zones

188 ocean recreation management area polygons across 27 groups on 6 islands, sourced from the DLNR Division of Boating and Ocean Recreation (DOBOR). These zones regulate activities like surfing, swimming, vessel operations, and more. Each zone type has its own color and line style matching official DLNR symbology, so you can quickly identify what kind of area you're in. Learn more about ORMA zones →

Whale Sanctuary

View the boundaries of all 5 Hawaiian Islands Humpback Whale National Marine Sanctuary zones, covering approximately 3,538 km² of Hawaiian waters. Zones include Maui Nui, Kauai, North Oahu, South Oahu, and the Big Island coast. Tap any zone to see its name and coverage area. Learn more about whale sanctuary →

Submarine Cables

See undersea cable routes on the map. Know where submarine cables run so you can avoid anchoring in sensitive areas.

Points of Interest

Browse curated locations across all Hawaiian islands -- harbors, boat ramps, FAD buoys with live status from HIMB, surf spots, dive spots, lifeguard towers, and fishing stores. Tap any pin for details including address, phone number, and website links. Learn more about points of interest →