
Liveaboard Diving · Costa Rica
A premier 115-foot vessel for Cocos Island expeditions, featuring a pro-grade diving platform with integrated equipment hire and technical support.
Sea Hunter is a liveaboard cruising the Costa Rica region. It hosts up to 20 divers on board.
The waters off Costa Rica, influenced by deep-water upwellings, create a dynamic environment for pelagic species.
Far from the Costa Rican mainland, Cocos Island National Park emerges from the eastern tropical Pacific as a solitary beacon for large marine animals. This remote volcanic outcrop acts as an oceanic aggregation device, its structure interacting with the North Equatorial Counter Curren…
Onboard guests enjoy a blend of Western-style buffet meals, local Costa Rican flavors, and American favorites. The plan includes three daily sittings plus light snacks available all day, featuring fresh, responsibly harvested poultry, fish, beef, and tropical produce adapted for nutritional restrictions.
Cocos Island, located 550 kilometers off Costa Rica's Pacific coast, is one of the world's ultimate big-animal diving destinations and a UNESCO World Heritage Site. The island's remote volcanic seamounts attract enormous schools of scalloped hammerhead sharks — often numbering in the hundreds — along with whitetip reef sharks carpeting the rocky ledges at night. Giant oceanic manta rays, whale sharks, and silky sharks are regular visitors, and the deeper waters harbor marlin, sailfish, and yellowfin tuna. Bottlenose dolphins escort dive boats, and massive schools of jacks and barracuda create swirling baitballs against the blue water backdrop. The volcanic rock formations are encrusted with colorful cup corals and black coral trees, creating a dramatic stage for some of the most exhilarating diving experiences on the planet.
All Food and Snacks · Everyday Room Tidying
Entry costs for the National Park fluctuate between 554 and $633 for each voyage. · Park Entry Fees
Regional transport is mandatory at a rate of 100 USD per journey. Shuttles to the airport can be arranged for 56 USD per person.
We strongly recommend all guests to purchase comprehensive dive accident insurance and trip cancellation insurance before departure. Dive accident insurance covers medical treatment, hyperbaric chamber costs, and emergency evacuation in the event of a diving incident. Trip cancellation insurance protects your financial investment, not only if you need to cancel or cut short your trip due to personal illness, injury, or other unforeseen circumstances, but also if the trip is postponed or cancelled by the operator due to severe weather, technical issues, or other operational reasons. In the unlikely event of operator insolvency, cancellation insurance can also help recover your payments. Please ensure your policies are valid for the entire duration of your trip and cover the planned activities.
A valid dive medical certificate or an accepted medical form is required for all guests on this vessel. You can submit a doctor's certificate confirming your fitness to dive, or complete and sign the medical form yourself if the form and operator permit self-declaration. If your answers or the operator's rules require medical clearance, a doctor's approval is mandatory; signing at your own risk does not replace it. Permission to dive remains subject to the operator's requirements. Download the form, complete it for each guest and upload the signed document in your booking area.
Entire Gear Set (Regulator, Mask, Fins, Wetsuit, BCD): $30 daily · Buoyancy Control Device: $10 daily
Bunk • Lower Deck
Discover three inviting Twin Bunk Style Cabins, each thoughtfully designed with individual hanging lockers, convenient shelves, and practical drawers, along with handy hanging hooks for your belongings. Every cabin boasts a private bathroom, complete with 110-volt outlets, perfect for charging your electronic devices. Enjoy the comfort of air conditioning and plush carpeting throughout, all while gazing out of a charming circular porthole.
Twin • Lower Deck
Discover the comfort of the Lower Deck Twin/Double cabins, where five inviting accommodations await. Each cabin is thoughtfully appointed with a queen-size bed, complemented by an optional upper twin-size bed for flexible sleeping arrangements. Guests will appreciate the ample storage solutions, including personal hanging lockers, convenient shelves, practical drawers, and handy hanging hooks. A private bathroom is provided, featuring 110-volt outlets perfect for charging your electronic devices. Enjoy a consistently pleasant environment with air-conditioning throughout, and the cozy ambiance of carpeted floors, all while enjoying views through a charming circular porthole.
Bunk • Upper Deck
Indulge in the comfort of the Upper Deck Suites, thoughtfully appointed with a queen-size bed, complemented by an optional twin bunk-style bed, or a versatile convertible double/twin arrangement. These cabins offer ample storage solutions, including shelves, drawers, and convenient hanging hooks, alongside a dedicated desk and chair for your convenience. Experience luxury in the bathroom, featuring elegant granite surfaces. Stay connected and powered up with 110-volt outlets, perfect for all your electronic devices. Each suite boasts expansive windows, plush carpeting throughout, and advanced communication tools like a satellite telephone for international calls and satellite internet for email. For your entertainment, a flat-screen TV with a DVD player is also provided.
Select a cabin and departure on Sea Hunter, and we send a real-time inquiry to the operator. After availability is confirmed, you receive a booking confirmation by email and secure your spot with a deposit.
A deposit (usually 25-35%) is due upon confirmation. The remaining balance is typically due 4-8 weeks before departure, depending on the operator.
After your final payment, you'll receive a travel voucher with meeting point, embarkation time, airport transfer details, packing tips, and your full itinerary.
Most liveaboards depart from a designated marina. Many operators offer airport pickup and transfers, details are in your voucher. We recommend arriving one day before departure.
A valid dive certification (e.g. PADI Open Water), dive insurance, and a valid passport. Some destinations require additional permits or visas, we inform you during booking.
Cancellation terms vary by operator and are in your confirmation. Generally, the earlier you cancel the higher the refund. Changes depend on availability, contact us as soon as possible.
Book your unforgettable diving adventure aboard the Sea Hunter