Safety · Destination Guide

Honiara and Iron Bottom Sound

World War II wrecks, Coral Triangle reefs, and Guadalcanal history within reach of the capital

Updated Apr 26, 202620 sources

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Safety And Conservation

Honiara combines remote-island dive logistics, urban security considerations, WWII ordnance, malaria and dengue risk, and fragile coral-covered wrecks. The safest plan is operator-led, insured, cash-ready, and conservative with depth, weather, and trail decisions.

Top Risks

  • Primary risk: Unexploded ordnance and war relics
  • Secondary risk: Dive emergency logistics are remote
  • Emergency contact: Royal Solomon Islands Police (999)
  • Safety overview: Honiara combines remoteisland dive logistics, urban security considerations, WWII ordnance, malaria and dengue risk, and fragile coralcovered wrecks.

Dive safety

Use a DOSI member or established Honiara operator for site selection, oxygen, boat support, and emergency procedures. Start with Bonegi orientation dives before deeper wrecks. Carry an SMB and cutting tool, stay out of overheads unless trained, avoid artifact removal, and treat war graves respectfully. Technical wrecks such as USS Aaron Ward, USS John Penn, or deeper Japanese freighters require confirmed gases, redundancy, guide competence, and evacuation planning. Freedivers and snorkelers should use visible floats, avoid boat lanes, and never enter wreck interiors.

Honiara has the Solomon Islands Dive Chamber, but remote logistics still make dive accident insurance essential. The chamber may require coordination through your operator, DAN, trained physicians, volunteers, and possible transport support. Smartraveller notes that the Honiara hyperbaric chamber has limited in-chamber life-support capability, so serious DCS cases may still require overseas evacuation. For general emergencies, call local emergency numbers and involve your insurer early. Malaria and dengue are present, so get pre-travel medical advice, use repellent, and consider malaria prophylaxis.

Snorkel and freedive safety

  • Unexploded ordnance and war relics

    WWII remnants remain in parts of Honiara, Guadalcanal ridges, Tulagi, and other battle areas. Never touch, move, collect, or photograph relics in a way that encourages handling. If you find ordnance, leave the area and contact police or your guide.

  • Dive emergency logistics are remote

    Honiara has a dive chamber, but activation, medical staffing, evacuation, and insurance coordination still matter. Carry dive accident insurance, stay conservative with repetitive wreck dives, and confirm oxygen and emergency plans with your operator.

  • Wet-season runoff and slippery trails

    November to April can bring heavy rain, variable visibility, storm delays, muddy waterfall trails, and unsafe river levels. Build flexible land and water days instead of forcing a fixed itinerary.

  • Mosquito-borne illness

    Malaria and dengue occur in Solomon Islands. Use insect repellent, long loose clothing, screened accommodation, and medical advice on malaria prevention before travel.

Wildlife and protected areas

Do not touch, stand on, kick, or collect coral, shells, marine life, or wreck artifacts. Keep fins off coral-covered metal, maintain buoyancy over fans and anemones, and do not feed fish. Wrecks are artificial reefs and some are graves. Anchoring, fishing line, artifact collection, and careless penetration damage both history and habitat. On land and sea, respect customary ownership: ask permission, pay access fees, and leave beaches cleaner than you found them.

Do Not Do This

Avoid entering when unexploded ordnance and war relics. Confirm local briefings before committing.

Emergency contacts

ContactRolePhoneAvailability
Royal Solomon Islands PolicePolice emergency and unexploded ordnance reporting99924/7 emergency
AmbulanceMedical emergency transport11124/7 emergency
Fire and RescueFire emergency98824/7 emergency
Solomon Islands Dive ChamberDive injury recompression support in HoniaraCoordinate through your dive operator or DAN emergency assistanceEmergency activation subject to operator, physician, and chamber-team availability
National Referral Hospital, HoniaraMain hospital referral pointUse 111 for ambulance accessEmergency care via ambulance and hospital triage