About this spot
Bubble Cave sits within the protected waters of Solitary Islands Marine Park off New South Wales, Australia. The site draws divers to explore underwater formations shaped by natural cave systems and geological features. The area benefits from its marine protected status, which helps maintain thriving coral ecosystems and stable fish populations. The dive is accessible year-round, making it flexible for trip planning. Twelve documented species observations confirm regular marine activity, including reef fish, crustaceans, and other wildlife typical of temperate Australian waters. The coral here shows no signs of bleaching stress, indicating healthy conditions and a resilient ecosystem worth protecting. Planning a dive at Bubble Cave requires coordination with local operators and understanding MPA regulations. The Solitary Islands area is known for clear waters and strong marine biodiversity. Community divers have documented the site through multiple videos, providing reference material for first-timers. Check current conditions and entry requirements before booking, as marine parks enforce specific rules around anchoring, collection, and diver density to preserve the environment.
📖 Guide: Diving in Australia: 61 Sites from Coral Reefs to Cold-Water Wrecks
Marine life
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 I · 230V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 47%
- GPS
› Sustainability disclosures
From your departure country
- Visa: e-Visa · 90 days max
- Flight: 16h · direct
- Jet-lag: 9h east · 6 days recovery
FAQ
›When is the best time to dive Bubble Cave?
Bubble Cave is diveable year-round. Conditions and weather vary by season, so check local forecasts and operator schedules before planning your trip.
›What marine life will I see?
Twelve species have been documented at Bubble Cave, including reef fish and other temperate-water marine life. Coral here is healthy with no bleaching stress reported.
›Do I need permits or have restrictions?
Yes. Bubble Cave is inside Solitary Islands Marine Park. You must follow MPA rules, including no collection, restricted anchoring, and diver regulations. Check current rules with local authorities.
›How do I access Bubble Cave?
Access is via boat from the NSW coast near North Solitary Island. Work with local dive operators familiar with the site and current entry requirements.
