About this spot
Bale Sampan Biorock sits within the Taman Wisata Perairan marine protected area that encompasses Gili Ayer, Gili Meno, and Gili Trawangan in North Lombok Regency, West Nusa Tenggara Province. This site focuses on artificial reef structures designed to support coral regeneration—a critical conservation effort in response to coral bleaching threats across Indonesia's reefs. Diving here offers a chance to witness active reef restoration firsthand. The biorock structures attract developing coral colonies and the fish species that depend on healthy reef ecosystems. With 12 documented species observations on record, the site supports diverse marine life despite the region's bleaching concerns. The site benefits from year-round accessibility, making it a flexible addition to any Gili Islands itinerary. The Gili Islands sit in one of Indonesia's most biodiverse marine zones. Gili Trawangan, the largest of the three islands, serves as the main hub for dive operations in the area. Bale Sampan Biorock represents both a practical dive destination and a window into modern reef conservation—divers can see how biorock technology and marine protection work together to rebuild damaged ecosystems. This spot suits divers interested in conservation tourism and coral reef dynamics. The marine protected area status means the site is managed to balance tourism with environmental recovery, making it an ethically conscious choice for reef exploration.
📖 Guide: Diving in Indonesia: 323 Sites, Mantas to Micro-critters
Best months
Marine life
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 🤿 Pack: 3/2 mm shorty
- 📜 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%
- 🤿 Wetsuit 3/2 mm shorty
- 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 Bale Sampan Biorock?
The site is accessible year-round, so you can plan your dive around other schedules or combine it with neighboring Gili Islands sites any time of year.
›What difficulty level and depths should I expect?
Specific depth and difficulty ratings are not currently documented. Check with local dive operators on Gili Trawangan before your visit to confirm conditions and suitability for your certification level.
›What marine life will I see?
The site has 12 documented species observations. The biorock structures attract developing coral and reef fish species rebuilding in the protected area. Exact species lists vary seasonally and depend on current coral health.
›Do I need permits to dive here?
The site lies within the Taman Wisata Perairan marine protected area. Dive operators on Gili Trawangan handle all access arrangements and compliance with local regulations. Book through established operators familiar with MPA requirements.
