About this spot
Yilliet Corne sits in the Raja Ampat archipelago of Indonesia's Southwest Papua Province, a region renowned for biodiversity and intact coral ecosystems. The site remains outside marine protected areas, giving divers access to an exploratory experience in one of the world's most biodiverse marine zones. Year-round diving is possible here, though currents and seasonal weather patterns typical of the region should guide your planning. The reef structure supports a documented range of marine life across 12 recorded species observations, reflecting the area's healthy ecosystem. Visibility and depth conditions are variable; visitors should consult local operators and recent dive reports before committing to trips. Water conditions here follow the broader Raja Ampat pattern of warm tropical temperatures year-round, with seasonal swells and currents that influence diving conditions. Access to Yilliet Corne requires coordination with experienced local operators familiar with Raja Ampat's remote geography. The site's relatively untouched status makes it attractive to divers seeking pristine reef conditions, though current coral bleaching watch status underscores the importance of responsible diving practices. Proper planning, current awareness, and respect for the ecosystem are essential for safe, sustainable diving at this location.
📖 Guide: Diving in Indonesia: 323 Sites, Mantas to Micro-critters
Best months
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type C/F · 230V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 47%
- GPS
› Sustainability disclosures
From your departure country
- Visa: Visa on arrival · 30 days max
- Flight: 12h · direct
- Jet-lag: 12h east · 8 days recovery
FAQ
›When is the best time to dive Yilliet Corne?
Yilliet Corne can be dived year-round. However, Raja Ampat experiences seasonal variations in current strength and weather. Plan around your tolerance for currents and consult local operators for conditions during your intended travel dates.
›What are the depth and difficulty requirements?
Specific depth ranges and difficulty ratings for Yilliet Corne are not currently documented. Before booking, work with local dive operators who know the site's conditions and can recommend appropriate experience levels and training.
›What marine life will I see?
Twelve species observations have been recorded at Yilliet Corne, reflecting the rich biodiversity typical of Raja Ampat reefs. Specific species lists vary seasonally. Local operators can share recent sightings and species likely to be present during your visit.
›How do I access Yilliet Corne?
Yilliet Corne is a remote site in Raja Ampat. Access requires booking with local operators experienced in the region. No permits are required, but advanced planning and reliable logistics are essential for reaching this exploratory dive location.
