technical
    (210)

    USS Saratoga - Bikini Atoll

    50m Max
    25-45m Vis
    liveaboard

    Site Overview

    USS Saratoga is one of the most celebrated dive sites in Bikini Atoll, a 270 m aircraft carrier sunk by nuclear testing in 1946, lying upright in 30 to 50 m with a fully intact flight deck, massive bomb-elevator shafts and Helldiver and Avenger aircraft still on the hangar deck. The site is defined by a 270 m aircraft carrier sitting upright with an intact flight deck, bomb-elevator shafts and aircraft still in the hangar, creating an underwater landscape that rewards divers with every visit. The wreck supports giant groupers, dogtooth tuna, grey reef sharks and dense soft corals that cloak the towering superstructure and deck. Water clarity in this part of the Marshall Islands is frequently excellent, with visibility often extending well beyond 25 metres and a comfortably warm tropical temperature year-round. The combination of healthy hard and soft corals, nutrient-rich currents and sheltered reef systems makes USS Saratoga a reliable location for both macro photography and wide-angle encounters. Local dive operators run regular trips to the site from nearby bases, and the geography means conditions are suitable across a range of experience levels with appropriate guidance. Conservation is taken seriously throughout the Marshall Islands, and USS Saratoga benefits from marine protection that keeps fish stocks high and coral coverage dense. Divers who plan their visit around the calm season will find the most predictable conditions, though the site can be enjoyed throughout the year. USS Saratoga deserves a place on any serious Pacific diving itinerary, offering a genuine taste of the untouched beauty that makes Marshall Islands diving so highly regarded internationally. Regular visitors note that the marine life here, including giant grouper, dogtooth tuna, grey reef shark, soft coral gardens, coral-encrusted Helldiver aircraft, spotted eagle ray, makes every descent memorable.

    Dive Briefing

    "The dive at USS Saratoga begins with a controlled entry and a short transfer from the nearest base, with the guide giving a full briefing on the site layout, expected marine life and emergency procedures. Descending toward a 270 m aircraft carrier sitting upright with an intact flight deck, bomb-elevator shafts and aircraft still in the hangar, divers are immediately surrounded by giant grouper, dogtooth tuna, grey reef shark, soft coral gardens, with the reef revealing more detail the closer you look. The maximum depth reaches about 50 metres, while the average depth sits near 40 metres, so gas planning and a dive computer keep the profile safe and comfortable. Currents are described as mild, and the guide chooses the entry time to make the most of slack or mild flow, using a reef hook or DSMB when needed. The topography offers natural swim-throughs and ledges that shelter larger animals, and the open water above the reef often holds cruising pelagics. Throughout the dive, neutral buoyancy protects the fragile coral, and the group stays close to the guide to manage depth and any surge. The safety stop is completed in open water on a DSMB, and the boat follows the bubbles to collect divers at the exit point for a relaxed return to base. Penetration of the hangar and hangar deck is best on a morning dive after a calm night when the enormous structure is lit from above"

    Signature Marine Life

    giant grouper

    high

    Epinephelus lanceolatus

    Best: January, February, March

    dogtooth tuna

    high

    Gymnosarda unicolor

    Best: January, February, March

    grey reef shark

    high

    Carcharhinus amblyrhynchos

    Best: January, February, March

    soft coral gardens

    high

    Alcyonacea

    Best: January, February, March

    coral-encrusted Helldiver aircraft

    high

    Curtiss SB2C Helldiver

    Best: January, February, March

    spotted eagle ray

    moderate

    Aetobatus narinari

    Best: January, February, March

    Safety & Hazards

    • Depth to 50 m with mandatory decompression
    • Overhead environment in hangar and compartments
    • Sharp metal edges and loose rigging
    • Remote atoll with long evacuation
    • Silting from fin kicks
    • Strong surge on the flight deck
    Nearest Chamber
    Majuro Recompression Chamber
    850km away

    Traveler Notes

    Who is this for?

    USS Saratoga is designed for technical divers who want a memorable Bikini Atoll experience shaped by a 270 m aircraft carrier sitting upright with an intact flight deck, bomb-elevator shafts and aircraft still in the hangar. The site requires Tec 50 / Trimix certification, and the key considerations are depth to 50 m demands decompression diving and huge hull needs gas and trajectory planning, so good buoyancy and planning are important. Wide-angle photographers will enjoy the reef scale and passing pelagics, while macro enthusiasts find plenty of small life among the coral and structure. It is a rewarding choice for travellers who appreciate healthy, protected reefs and a mix of calm and exhilarating conditions. With the right guidance, the site delivers a genuine sense of the remote Pacific that keeps divers returning to the Marshall Islands.

    wreck
    shipwreck
    uss-saratoga
    aircraft carrier
    technical

    For Non-Divers

    Bikini Island historical and nuclear-test sites, Lagoon island picnics and bonefishing, Stargazing on remote atolls

    Quick Stats

    Difficultytechnical
    CertificationTec 50 / Trimix
    Currentmild
    Water Temp27-29°C
    Best TimeDecember - April

    Dive Logistics

    Operators
    • Bikini Atoll Expedition Liveaboard
    • Marshall Islands Atoll Explorer
    Pricing Guide
    $300 - $600
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    14-24mm
    60mm macro

    Best for: wide_angle, macro

    Nearby Stay

    Bikini Atoll Liveaboard (Blue Latitude)

    Ejit / Majuro (liveaboard base)850km away

    Check Availability

    Marshall Islands Atoll Explorer

    Majuro (liveaboard base)850km away

    Check Availability