About this spot
Tuna Can sits in the Thousand Islands Regency off Jakarta, Indonesia. The site takes its name from the narrow, current-swept channel where divers often encounter fast-moving water and open-ocean species. Year-round diving is possible here, making it accessible to visiting divers across seasons. The site draws divers seeking pelagic encounters and dynamic reef conditions. Strong currents are a defining feature, so experience and comfort in moving water are important. Community videos show what to expect, giving prospective visitors a realistic preview of conditions and marine encounters. While specific depth and visibility data aren't formally recorded, video documentation from the community provides practical insight into site conditions. The area is not within a marine protected area, and coral bleaching remains a monitoring priority in this region. Divers should plan dives with local operators familiar with currents and seasonal conditions.
📖 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 · 48%
- 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 Tuna Can?
Tuna Can is diveable year-round. Indonesia's tropical waters remain warm throughout the year, though current strength and visibility can vary seasonally. Check with local operators for current-specific planning.
›What depth and difficulty level is Tuna Can?
Specific depth data is not formally recorded. The site is known for strong currents, so divers comfortable in moving water and with solid buoyancy control will have the best experience.
›What marine life will I see?
Pelagic species are commonly encountered due to the open-ocean current environment. Community videos document the site's wildlife—watch a few before diving to set realistic expectations.
›How do I access Tuna Can and do I need permits?
Tuna Can is located in the Thousand Islands Regency near Jakarta. Arrange dives through local operators who understand access logistics and current site conditions. Standard Indonesia dive permits apply.
