Sharks and reef fish share the same swim. A two-session scuba trip from the Solitary Islands Marine Park takes you to South Solitary Island, where the East Australian Current often means cleaner, warmer water and a sanctuary zone packed with life. I like that the operator chooses the best drop-in spot based on conditions, and that your underwater time is guided in small groups by experienced leads.

The main catch is simple: it’s certified scuba divers only, and you’ll need to show proof of your certification before you get in the water.

Key highlights worth knowing before you go

• South Solitary Island sanctuary zone: more marine life, less fishing pressure, and a great mix of temperate and tropical species
• Small-group guidance: guided underwater time tailored to your experience level
• 1 hour surface interval on board: tea, coffee, cup-a-soups, and snacks to recharge before the second session
• Tanks and weights included: real cost savings versus paying for basics on the day
• Sharks, turtles, rays, and more are realistic: sightings can include grey nurse, leopard sharks, and big ray species depending on conditions

Why South Solitary Island is a strong Coffs Harbour choice

Coffs Harbour is one of those places where you can go from coffee-and-coast to real marine action fast. South Solitary Island sits within the Solitary Islands Marine Park, and the area is managed as a sanctuary zone. That matters because it’s the kind of environment where fish behave differently: you often get closer looks, and the variety feels higher than you’d see in more heavily used waters.

One of the most useful bits of context here is the East Australian Current. When it’s running well, it tends to bring water that’s cleaner and warmer than you’d expect at this latitude. In practice, cleaner water means better visibility and calmer underwater navigation. Warmer water can also make the whole day feel easier, especially if you’re planning two separate underwater sessions.

Based on what people commonly report, the “mix” is part of the magic. You can see fish associated with tropical zones alongside sub-tropical species, plus the usual reef stars: nudibranchs, rays, turtles, and big shoals that make the whole site feel alive. If you’re chasing a checklist moment, this is the kind of place that can deliver it—without requiring you to be an expert naturalist.

The morning flow: meeting point, boat ride, and timing that works

This trip starts at 7:30 am at 398 Harbour Dr, Coffs Harbour NSW 2450. It runs about 6 hours total and uses a mobile ticket, which keeps things simple when you’re checking in. The meeting point is near public transportation, which is helpful if you don’t want to worry about parking before an early start.

From there, you head out by boat for about 30 minutes to South Solitary Island. That half hour is long enough to get you away from shore and into the right water, but short enough that the day still feels efficient. The operator also picks the best underwater location when you arrive, which is a smart approach because conditions can shift quickly in coastal areas.

Early timing is usually the quiet advantage here. If wind builds later or visibility drops due to wave action, you’ll be glad you’re already underwater during the best window you can get.

Two underwater sessions: how the day is paced

You’ll do two guided underwater sessions at South Solitary Island. They’re run for certified scuba divers only, and your guidance is led by a professional team member suited to your experience level. The operator keeps groups appropriate for skill, so you’re not spending the whole day trying to “keep up” while also learning how your own gear behaves underwater.

Session one

You’ll board the boat, then once you reach the island area, they choose the site with the best conditions and drop you in. The goal isn’t just seeing “something”—it’s getting you into the right current, visibility, and depth range for a good first window. In real-world terms, your first session is often where you’ll learn the site flow: how quickly things move, what the visibility is like, and whether you’ll feel more comfortable staying slightly tighter to the guide line or drifting.

Surface interval: real comfort, not just waiting around

After the first underwater session, you’ll get a 1 hour surface interval. This is when the operator serves tea, coffee, cup-a-soups, and snacks. For a two-session itinerary, this is a big deal. You can warm up, hydrate properly, and eat something before you go back under. It also makes the day feel less rushed, which matters when you’re using an early start to get the best conditions.

Session two

Then you head in again for your second underwater session. This is typically where you get a different angle on the marine life or where the conditions feel better for particular sightings. With the sanctuary setting and the current effects, it’s common for a second pass to feel more productive than you’d expect—especially for animals that move around or for species that show up better once you’re fully warmed up and more relaxed.

Who you’re diving with: the practical value of small groups

One of the most praised aspects of this trip is the professionalism and care in the water. People specifically call out calm, confident guidance and a “watching out” attitude—especially for divers who haven’t been in a while or who needed extra reassurance.

You’ll likely see a mix of dive experience levels on board, but the team aims to keep groups manageable. The trip has a maximum of 25 travellers, and the underwater guidance is designed for small groups suitable for your level. That’s the difference between a fun day and a stressful one: smaller groups mean fewer crossed paths, more attention on buoyancy and safety checks, and quicker help if something doesn’t feel right.

Names that come up include guides such as Lindsay, Julz, Nathan, and Heidi. You might also notice extra support from staff like Byrce, with people mentioning that an extra eye on them made the day special. There are also references to crew like Captain Steve and welcome support from Mike. The point isn’t celebrity names—it’s that the team clearly invests in comfort and competence.

Marine life you can realistically hope to see (and why conditions matter)

This site is famous for variety. In the best conditions, you can get clear sightlines on both small life and larger animals.

Commonly reported highlights include:

• Turtles and other reef animals
• Rays and starfish
• Nudibranchs (often spotted as “nudis”)
• Big shoals of fish, including reports of bat fish
• Sharks, with sightings that include grey nurse sharks, leopard sharks, sandbar sharks, and what’s described as wobbegong-type sharks

Now, the important reality check: wildlife sightings depend on weather, currents, and visibility. One day might give you perfect glassy water and easy animal encounters; another day might mean you’ll work a bit more for clarity. If visibility is reduced, you’ll still likely see life, but the “big silhouette” moments can be harder to spot quickly. The operator’s practice of choosing the best site each morning helps reduce that risk.

A neat extra detail: one account mentions a local sanctuary releasing young turtles out past South Solitary Island. That doesn’t happen on a schedule you can count on, but it’s a reminder that the marine ecosystem here can be actively managed and sometimes gets interesting timing.

Gear and cost: what’s included versus what you must arrange

Here’s where the value math gets real.

Your price includes tanks and weights hire. That’s helpful because those are the basics you’d usually be paying for anyway. What’s not included is other scuba equipment such as BCD, regs, mask, snorkel, fins, and wetsuit.

The operator says you’ll need to organize any additional equipment individually with them. Practically, that means don’t leave it to the last minute. Confirm what you need, what sizes are available, and whether there’s any flexibility for wetsuit thickness if the water feels cooler than expected on the day you’re going.

If you already own your own gear, you’re still paying for the guided experience and the included essentials. If you don’t own gear, plan ahead so you’re not making last-minute decisions on an early morning.

Price value: what $182.90 buys you in the real world

At $182.90 per person, you’re paying for a full half-day experience built around two separate underwater sessions, guided by a professional team, plus boat time and onboard refreshments.

What makes that price feel fair:

• Two guided underwater sessions instead of one
• Boat transport out to South Solitary Island
• Tanks and weights included
• Tea, coffee, cup-a-soups, and snacks during the surface interval

What can make it feel more expensive (or at least “not apples to apples”):

• Equipment like BCD, regs, mask, fins, and wetsuit may add cost depending on what you need and whether you bring your own
• Because it’s certified-only, you’ll want to be ready with proof so you don’t lose time (or risk being turned away)

Booked on average 26 days in advance, it’s a good sign there’s demand for this specific island and timing. If you’re traveling in peak periods, I’d treat it as something to lock in early so you can pick your preferred day and equipment options.

Who this trip suits best (and who should look elsewhere)

This is a strong match if:

• You’re a certified scuba diver with proof available
• You want a two-session day with guided support, not a solo adventure
• You’d like a chance at animals like turtles, rays, and sharks in a managed marine area

It’s less suitable if:

• You’re not certified (this is certified-only)
• You don’t have a medical clearance to scuba (the activity notes you must be physically and medically fit)
• You’re hoping for snorkeling or a non-scuba option—snorkeling gear isn’t included here because the experience is built around scuba

The trip notes you should have moderate physical fitness. That’s usually about handling boat movement, gearing up, and getting through two underwater sessions without feeling wiped out.

When weather changes your plan

This is a marine trip, so weather matters. The experience requires good weather, and if it’s canceled due to poor conditions, you’ll be offered a different date or a full refund. If the minimum number of travellers isn’t met, the operator may also reschedule or refund.

It’s also worth knowing that visibility and current can vary. Even on a great day, underwater outcomes depend on the water column—so I recommend you treat this as a “go and learn the site” experience, not a guarantee of exact species on your personal wish list.

Should you book this South Solitary Island two-session scuba trip?

I’d book it if you want two focused underwater windows in a protected marine park area and you value guidance and comfort between sessions. The onboard surface interval with hot drinks and snacks is a practical touch that makes the whole day feel less like a rushed checklist. Add in included tanks and weights, and the trip starts to look like good value—especially if you’d otherwise pay for basic gear separately.

Skip it only if you’re not confident about the certification requirement, you don’t have proof handy, or you’re not ready to arrange the rest of your gear in advance.

If you’re a certified diver in Coffs Harbour and you want a day that’s equal parts serious marine life and well-run logistics, South Solitary Island is a smart use of your time.

FAQ

Do I need scuba certification for this trip?

Yes. It’s for certified scuba divers only, and you must provide proof of your certification.

What exactly do you do during the experience?

You’ll complete two guided scuba sessions at South Solitary Island, each guided with a professional lead in small groups suitable for your experience level.

How long is the trip?

The activity lasts about 6 hours in total, with a 30-minute boat trip to the island and an hour surface interval between the two sessions.

What’s included in the price?

The price includes tanks and weights hire, plus tea/coffee/cup-a-soups and snacks during the surface interval. It also includes the boat trip to the island area.

What scuba equipment is not included?

The trip does not include other scuba equipment such as BCD, regs, mask, snorkel, fins, and a wetsuit. You’ll need to arrange any extra equipment directly with the operator.

What happens if the weather is poor?

This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.