Great Barrier ReefSNORKEL TOUR
1 / 5 photos
5h5 h at the reefof an 8 h day
3 Agincourt sites
of an 8 h day · 3 sites
Tour review · Port Douglas · Outer reef dayTour review · Port Douglas · Outer reef

Silversonic Great Barrier Reef Snorkel Tour Review

★ 4.80 (437) reviews on GetYourGuide
From · per personA$328≈US$226 · per person★ 4.80 (437)GetYourGuide reviewsCheck dates
Our verdictAgincourt Reef with 5 hours in the water

Three sites on Agincourt Reef, 5 hours at the reef, a hot and cold buffet with fresh prawns and a guided snorkel at the last site. Prescription masks at no extra cost.Three Agincourt sites, 5 h at the reef, prawn buffet, guided snorkel.

8 hdoor to door, from Port Douglasdoor to door
3 siteson Agincourt ReefAgincourt Reef
Prawn buffetlunch in the ticketin the ticket
Rx masksat no extra costno extra cost
Updated Oct 2026 · Prices checked Oct 2026 · from price per person, AUD
The short answer

Book it for Agincourt Reef with time to explore: from A$328, an 8-hour day, three sites and 5 hours at the reef, a buffet lunch with fresh prawns and a guided snorkel — 4.80★ from 437 reviews. For the best reviews in Port Douglas, the Port Douglas outer reef cruise has 4.94 for A$329.Agincourt Reef, 3 sites, 5 h at the reef: from A$328, 8 h, buffet lunch, 4.80★ (437). Best reviews in town: Port Douglas outer reef cruise, 4.94.

Source · GetYourGuide product page, itinerary and reviews · Oct 2026
Key takeaways
  1. 1

    From A$328 per person for an 8-hour day from Port Douglas.

  2. 2

    Three Agincourt sites, 5 h at the reef.

  3. 3

    Buffet lunch with fresh prawns; lycra suit and snorkel gear included.

  4. 4

    Guided snorkel at the third site; prescription masks at no extra cost.

  5. 5

    Best reviews in town: Port Douglas outer reef cruise, 4.94, A$329.

The day

Silversonic Great Barrier Reef Snorkel Tour Review: How the Day Goes

GetYourGuide gives no hour-by-hour itinerary for this tour — these are the steps from the tour page, not drawn to scale.No itinerary on GetYourGuide — steps from the tour page, not to scale.

At the reef · 5 h5 h at the reefTrip · 8 h8 h tripTotal 8 h · there and back from Crystalbrook Superyacht Marina
  1. Step 1Out to AgincourtSilversonic catamaran from the marina, morning tea on board≈90 min
  2. Step 2Snorkel or diveBriefing at every site; lifeguard on board3 sites
  3. Step 3Buffet lunchHot and cold, with fresh prawnsLunch
  4. Step 4Guided snorkelAt the third reef siteSite 3
  5. Step 5Back to Port DouglasAfternoon tea on the way8 h total
Source · GetYourGuide tour page (no itinerary listed); boat time from facts.json · Oct 2026Source · GetYourGuide tour page · Oct 2026See the options for this day
What you pay for

Silversonic Great Barrier Reef Snorkel Tour Review: What’s Included

In the ticket10 items
  • Return cruise from Port Douglas to Agincourt Reef
  • Morning and afternoon tea
  • Hot and cold tropical buffet lunch with fresh prawns
  • Snorkelling equipment (mask, snorkel, fins)
  • Lycra suit
  • Snorkel and safety briefings at each site
  • Qualified lifeguard on board
  • Scuba equipment incl. wetsuit (dive option)
  • Guided snorkel at the 3rd reef site
  • Prescription masks at no extra cost

Prescription masks are available at no extra cost.

Source · GetYourGuide “Includes” and “What to bring” · Oct 2026
Is it for you

Silversonic Great Barrier Reef Snorkel Tour Review: Who It Suits — And When to Pick Another

Honest fit, from what the tour includes and what reviewers say. Alternatives from Port Douglas and Cairns.

Book it if…
  • You’re staying in Port DouglasLeaves from the Crystalbrook Superyacht Marina.
  • You want time in the water5 hours at the reef — the most stated in town.
  • You want varietyThree Agincourt sites.
  • You wear glassesPrescription masks at no extra cost.
  • You might diveDive kit included for divers on the dive option.
Check dates · from A$328
Compare

Silversonic Great Barrier Reef Snorkel Tour Review: Compared with Other Port Douglas Reef Days

Same marina, same reef. The difference is reef time, group and price.

1 / 4swipe for more
Silversonic (Agincourt) — Port DouglasThis tour

Silversonic (Agincourt)

★ 4.80 (437)
5h5h5 h at the reef8 h day · 3 sites
8 h
3 sites
★ 4.80 (437)
A$328
Best for: Most reef time in town
from A$328Check dates
Poseidon (Agincourt) — Port DouglasAlternative

Poseidon (Agincourt)

★ 4.85 (34)
5h5h5 h at the reef8 h day · 3 sites
8 h
3 sites
★ 4.85 (34)
A$328
Best for: Same day, fewer reviews
from A$328Check dates
Port Douglas outer reef cruise — Port DouglasAlternative

Port Douglas outer reef cruise

★ 4.94 (889)
not statednot statedReef time not stated8 h day · guided snorkels
8 h
guided snorkels
★ 4.94 (889)
A$329
Best for: Best reviews
from A$329Check dates
Agincourt snorkel & dive — Port DouglasAlternative

Agincourt snorkel & dive

★ 4.84 (533)
not statednot statedReef time not stated7.5 h day · 3 sites
7.5 h
3 sites
★ 4.84 (533)
A$319
Best for: Lowest price
from A$319Check dates
Source · GetYourGuide product pages · reef time from each itinerary · prices checked Oct 2026
Before you go

Silversonic Great Barrier Reef Snorkel Tour Review: Meeting Point and What to Know

MapCrystalbrook Superyacht MarinaLoads Google Maps · Open in Google Maps
Map · Open in Google Maps
Crystalbrook Superyacht Marina44 Wharf St, Port Douglas QLD 4877Back at: Crystalbrook Superyacht MarinaHotel transfers: not statedOpen in Google Maps
Diving

Some medical conditions and medicines rule out scuba — ask the operator.Medical rules for divers.

Minke whales

Swims with dwarf minke whales only in season, on a licensed vessel.Only in season.

Not suitable

Wheelchair users, per GetYourGuide.Wheelchair users.

Stinger season

Roughly Nov–May: lycra suits are usually provided on board.Nov–May; lycra usually provided.

Weather

Sea conditions can change the plan, or cancel a day — operators then rebook or refund.Sea conditions can change the plan.

Fitness

A moderate level of fitness is recommended for in-water activities.Moderate fitness for in-water activities.

Source · GetYourGuide “Know before you go” · Oct 2026
Reviews

Silversonic Great Barrier Reef Snorkel Tour Reviews from Travellers

4.80/ 5★★★★★437 reviews on GetYourGuide

from 437 reviews on GetYourGuide

What reviewers mention
  • Sites “3 stops – all spectacular”
  • Crew “motivated staff”
  • Food “very good”

Heads-up · Swims with dwarf minke whales happen only in season — they aren’t part of every trip.

1 / 4swipe for more

“A fantastic day out on the reef - 3 stops - all spectacular! The crew was great - the food very good…”

PPeter · Oct 2026

“Well organized, motivated staff, good equipment. Both snorkeling and diving was very good on all three spots.”

BBoerge · Oct 2026

“Amazing experience all round! The dives with Madi were great”

CCiara · Oct 2026

“…I discovered that the ocean makes me very anxious. I decided not to refund the tour…”

FFreja · Oct 2026
Source · GetYourGuide reviews, latest at Oct 2026 · quotes verbatim, shortened with “…”
FAQ

Silversonic Great Barrier Reef Snorkel Tour Review FAQ

How long is the Silversonic day?

About 8 hours from Port Douglas and back.

How much time do you get on the reef?

5 hours across three Agincourt Reef sites, per the tour page.

How long is the boat ride to Agincourt?

About 90 minutes each way.

Is lunch included?

Yes — a hot and cold tropical buffet with fresh prawns, plus morning and afternoon tea.

Can I scuba dive?

Yes, on the dive option; dive equipment is included for divers. Some medical conditions rule diving out.

Do they have prescription masks?

Yes, at no extra cost.

Will I see minke whales?

Only in season, and not on every trip — the vessel is licensed for minke whale swims.

Where does it leave from?

The Crystalbrook Superyacht Marina, 44 Wharf St, Port Douglas.

Ready?

Liked This Silversonic Great Barrier Reef Snorkel Tour Review? Check Dates

Silversonic (Agincourt) · 5 photos
Snorkeller over Agincourt Reef
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Photo 5

Photos: GetYourGuide

Silversonic · ★ 4.80 · ≈US$226from A$328
Check dates