About This Trip
- Scuba dive or snorkel in Palau’s tropical waters, within the world’s first shark sanctuary—home to some of the highest shark abundance and species diversity in the Pacific.
- Support marine research by collecting data on coral reef health and fish biodiversity in areas with varying shark populations.
- Participate in a long-term citizen science project focused on identifying and monitoring shark species to better understand their role in reef ecosystems.
- Contribute meaningfully to conservation efforts while experiencing the natural beauty of Palau both above and below the surface.
Dive into Conservation: Be Part of the Research
Coral reefs are among the most biologically rich and productive ecosystems on Earth—but they’re also under serious threat from climate change, overfishing, and pollution. At the same time, shark populations are declining worldwide, and emerging research points to a strong connection between healthy shark populations and resilient coral reefs.
This volunteer-based expedition offers a special opportunity to engage with Palau’s marine environment while contributing observational data that may support ongoing conservation efforts. As a citizen scientist, you’ll learn how to identify and survey sharks, reef fish, and corals while helping researchers compare reef health across sites with different levels of shark presence.
Palau has long been a global leader in marine conservation. In 2001, it established the world’s first shark sanctuary. Then in 2009, it expanded that protection to encompass its entire exclusive economic zone—over 230,000 square miles—creating one of the largest marine protected areas on the planet and banning all commercial fishing within its boundaries.
Swim with Sharks & Discover Vibrant Reef Life
Palau is home to more than 1,500 species of fish, over 300 species of soft coral, and 400+ species of hard coral, making it one of the most vibrant marine ecosystems on the planet.
Seeing and studying healthy populations of reef sharks in the wild is a once-in-a-lifetime experience. Blacktip, whitetip, and gray reef sharks are commonly encountered in Palau’s waters, and your time in the field offers an incredible chance to observe them in their natural habitat.
Whether diving or snorkeling, you'll explore reefs surrounding the iconic Rock Islands that are teeming with life. You may encounter humphead (Napoleon) wrasse, mandarinfish, pajama cardinalfish, sweetlips, butterflyfish, clown triggerfish, and countless others—an underwater world bursting with color and diversity.
Trip Cost Details
Includes: Airport transfers upon arrival and departure, accommodations, daily breakfast and lunch, activities and excursions listed in itinerary, two dives per day while on the water (an optional third is available for an additional fee), Rock Island and Jellyfish Lake Park fees
Does Not Include: Airfare to or from destination, required gear rentals, optional third dive on any day, optional trip extensions, trip cancellation or travel insurance, visas when applicable, alcoholic beverages, and gratuities.
Click here for more detailed trip cost information or read our full expedition terms and conditions.
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Conservation Impact
As a nonprofit organization founded in 1969, Oceanic Society has been a leader in ocean conservation and ecotourism for over 50 years. Our travel programs are designed not just to inspire, but to directly support our mission: creating a more oceanic world through conservation, education, and responsible travel.
This expedition reflects our commitment to supporting marine conservation efforts in the places we explore. For every traveler, we sponsor the removal of 200 lbs. of plastic from coastal environments around the world. In addition, Oceanic Society makes a direct donation to the Micronesia Shark Foundation, helping to advance local shark research and conservation in Palau and the surrounding region.
Dates & Prices
Itinerary
Day 1: Arrival in Koror
Arrive in Palau’s capital city, Koror. You’ll be met at the airport and transferred to your hotel. Most international flights arrive in the evening or early morning hours.
Day 2: Orientation, Check-out Dive & Training
After breakfast, transfer to the dive shop for a program orientation and conservation briefing. You’ll complete a check-out dive followed by a shark ID-focused dive. In the afternoon, participate in coral and reef fish ID training while snorkeling in nearby waters.
Day 3: Shark Encounters: Survey Dive Day
Today’s dives focus on practicing shark survey techniques at sites known for high shark diversity. We’ll conduct two dives and review field protocols as a group.
Day 4-7: Conservation Diving: Reef Monitoring & Shark Surveys
Each day includes two dives:
- One focused on surveying shark numbers and species
- The second dedicated to assessing coral cover and reef fish diversity
You’ll return to the same reef areas to help compare ecosystem health across varying shark abundances. Free time is available for snorkeling or optional third dives (additional cost). Daily data reviews will be led by the research team.
Day 8: Koror City Tour
Take a half-day tour of Koror, including visits to the Belau National Museum and local craft market. Enjoy a traditional Palauan lunch with the group. The afternoon is yours to relax, explore, or pack up for departure.
Day 9: Departure
Transfer to the airport for your international flight home, carrying new knowledge, data contributions, and unforgettable memories of Palau’s reefs.
For a detailed itinerary, please email expeditions@oceanicsociety.org
Accommodations
On this expedition, we stay comfortably in double-occupancy hotel rooms in Koror, Palau while making day trips throughout the Rock Islands by private boat. Optional hotel/room upgrades are available.
Naturalist(s)
Your expedition will be led by one or more of the following expert naturalist guides: