Manta Arch (South Solitary)
Best time to dive
January to December; May to October
What you might see
- Flamboyant cuttlefishLikely
- Manta rayLikely
- NudibranchLikely
- Nurse sharkLikely
- Sea turtleLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - no - not marketed as a snorkel site; snorkeling occurs elsewhere in the park (Split Solitary/Boambee Reef)
Safety notes
strong currents (can exceed swimmable strength), risk of exceeding no-deco limits, rapid ascent/DCS risk, surface-watch advised; grey nurse sharks protected - no touching/feeding/chasing/blocking, no scooters/deterrents, group size capped at 10
Permits & fees
no specific NSW recreational dive fee/permit identified; declared grey nurse shark aggregation site within Solitary Islands Marine Park with mandatory DPI code of conduct
Permits and operators change - confirm before booking.
Location
Nearest hub: Coffs Harbour
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

