
ECOTREASURES
Rocky-Reef Snorkeling Tour at Manly & Shelly Beach
- 4.7 (224 reviews)
- 2.5 hours
- Free cancellation
My pick: My snorkeling pick: $87, 2.5 hours with a guide and a headland walk, 4.7 from 224 reviews.
By Rowan Ellis · Updated · Affiliate links, explained in my disclosure

ECOTREASURES
Rocky-Reef Snorkeling Tour at Manly & Shelly Beach
4.7 (224) · from $87

Snorkeling Sydney style means a beach entry into a protected reserve with a guide beside you, and I found three tours on GetYourGuide at $64, $87 and $114: two at Manly and Shelly Beach, one at Clovelly. None needs a boat, but they are part of the on-the-water mix on my page about boat tours in Sydney. Prices are US dollars from the listings, checked in October 2026, and booking links are affiliate links.
My pick: the ECOTREASURES rocky-reef tour at $87 for the 2.5 hours, the 1 hour in the water and the headland walk, with a 4.7 from 224 reviews. For a lower price I’d take the Clovelly tour at $64, which has 185 reviews at 4.7.

ECOTREASURES
My pick: My snorkeling pick: $87, 2.5 hours with a guide and a headland walk, 4.7 from 224 reviews.
Snorkeling in Sydney, Australia is a cooler-water, wetsuit experience, and the listings reflect that. The ECOTREASURES listing includes all equipment and wetsuits, and the Manly Beach tour lists a wetsuit, rash vest, towel and sunscreen. The Clovelly tour lists a mask, snorkel, fins and flotation aids, and does not mention a wetsuit, so check what is provided if you feel the cold.
| Tour | Operator | Price | Duration | Where | Rating | Cancellation |
|---|---|---|---|---|---|---|
| Rocky-Reef Snorkeling Tour at Manly and Shelly Beach | ECOTREASURES | $87 | 2.5 hours | Shelly Beach, Manly | 4.7 (224) | Free up to 24 hours |
| Small-Group Marine-Life Snorkeling Tour | Sydney Snorkeling | $64 | 1.5 hours | Clovelly Beach | 4.7 (185) | Free up to 24 hours |
| Guided Snorkeling Tour in a Marine Sanctuary | Snorkelling Shelly Beach | $114 | 1 hour | Cabbage Tree Bay, Manly | 4.8 (10) | Free up to 24 hours |
The first two have a base of nearly 400 reviews between them, and the third has only 10, so I weigh the first two more heavily.

ECOTREASURES
My pick: Most complete: $87, 2.5 hours with a nature walk, wetsuits included, 4.7 from 224 reviews.

Sydney Snorkeling
My pick: Best price: $64, 90 minutes with an hour in the water, hotel pickup, 4.7 from 185 reviews.

Snorkelling Shelly Beach
My pick: Shortest and most personal: $114, 1 hour, private option, 4.8 from 10 reviews.
For me the best snorkeling in Sydney depends on what you want from the morning. The ECOTREASURES tour is a half-day: a guided introduction with a safety briefing and wildlife spotting, then about an hour in the water (the itinerary shows 75 minutes at the reserve), plus a 30-minute walk of 800 m on the headland with views of the Northern Beaches. The listing says it explores the sea grass meadows and rocky reefs of the Cabbage Tree Bay Aquatic Reserve in a small group, and the reviews praise a knowledgeable guide who kept everyone safe.
The Clovelly tour is a plain snorkel: 15 minutes of safety briefing, then 1 hour in the water, then back at the car park. It includes photos of you and the marine life, and a lead guide trained in first aid and CPR. The listing says the route is adjusted according to recent marine activity, and one reviewer saw several sharks, which the listing does not promise, and another had a wavy winter sea but still saw plenty. It requires basic swimming ability, so non-swimmers and weak swimmers are pointed to the private tour.
A simple way to compare value is the price per hour in the water. The Clovelly tour is $64 for 1 hour in the water, which is the cheapest. The ECOTREASURES tour is $87 for an hour of snorkeling (75 minutes in the itinerary) and adds a guided walk of 30 minutes, so you pay about $23 more for the extra half hour on land and the longer introduction. The Manly Beach tour is $114 for 1 hour, the dearest per hour, and what you pay for is the small group, the coaching and the underwater photo package. None of the three is a bad price, but the review counts say the first two are better proven.
There are two reserves in my data. The first is the Cabbage Tree Bay Aquatic Reserve, which both Manly tours use. The ECOTREASURES tour meets at Shelly Beach, on the sand in front of the Boat House Cafe next to the palm trees, and you look for the staff and the flag. The Manly Beach tour meets beside the ERB, or Emergency Response Beacon, pole, so the two operators use different meeting points even though the water is the same. The listing for the Manly tour says it expects calm, clear conditions and a real chance of blue gropers, schools of reef fish, rays, cuttlefish and sea turtles.
The second is the Bronte-Coogee Aquatic Reserve, which the Clovelly listing calls protected and rich in biodiversity, showing some of Sydney’s 600 fish species, with blue gropers, mado and fluorescent snails. The meeting point is the Clovelly Free Car Park, in front of the Clovelly Surf Life Saving Club, and the listing suggests finishing with a walk on the Bondi to Coogee Coastal Walk. Google Maps rates the Bondi to Coogee Walk at 4.8 from about 3,500 reviews. Manly is a ferry ride from Circular Quay, and I have no travel time for Clovelly, so check the route from your hotel.
The three guided options for snorkeling in Sydney differ by format. The ECOTREASURES tour is the interpretive one, with heritage and culture on the nature walk and a briefing on which native creatures to look for. The Clovelly tour is the photo-led one, with a guide who captures photos of you and the underwater world. The Manly Beach tour is the personal one: small groups, private tours on request, a safety briefing, gear fitting and personalised coaching, plus an underwater photo package.
Who each suits is a matter of confidence. If you have never snorkeled, the Manly Beach tour lists flotation devices, a wetsuit and in-water supervision by qualified guides, and says conditions are calm and clear for first-time snorkelers and families. If you are an experienced swimmer who wants a reef, the Clovelly tour has the lowest price. If you want to make a morning of it, ECOTREASURES gives you the walk and the water. For more active water time, my kayak tour page covers paddling tours at Manly.
All three tours supply the gear, so there is no need to rent or buy it. The ECOTREASURES listing includes all equipment and wetsuits. The Clovelly listing includes a mask, snorkel, fins and flotation aids. The Manly Beach listing includes a snorkel, mask and rash vest, flotation devices described as pool noodles, a life jacket for one-on-one sessions only, a towel, sunscreen, a wetsuit and an underwater photo package.
For snorkeling in Sydney, what you bring is simple: swimwear, and a change of clothes. The ECOTREASURES listing excludes food, drinks and transfers, and the Clovelly listing includes hotel pickup and drop-off, which is the only one of the three that does. If you wear glasses or have a long beard, ask the operator about a mask that seals, since a leaking mask ruins a short session. The Clovelly listing says not to touch the marine life, and I would follow that on any tour.
Before you book snorkeling Sydney tours, check the forecast and the swell the day before, and read the cancellation window: free up to 24 hours for all three. For a different way onto the water, the boat rental page covers self-drive boats, and the other boat tours in Sydney are one click away. The home page lists my other cities.
If you are comparing other trips on the water, I also cover whale watching cruises, dinner cruises, party cruises, fishing charters, sunset cruises.
In my comparison a guided snorkeling tour costs $64 for the 90-minute Clovelly tour, $87 for the 2.5-hour ECOTREASURES rocky-reef tour at Shelly Beach and $114 for the 1-hour Manly Beach tour. All three list free cancellation up to 24 hours before the start, and all three include the snorkeling gear.
The three tours I compared snorkel at two protected sites: the Cabbage Tree Bay Aquatic Reserve beside Manly and Shelly Beach, and the Bronte-Coogee Aquatic Reserve, reached from Clovelly Beach. All three are beach entries, so no boat is involved. The Manly tours are a ferry ride from Circular Quay.
For the Clovelly group tour, yes: the listing says basic swimming ability is required and suggests its private tour for beginner swimmers. The Manly listings describe flotation devices and calm conditions that suit first-time snorkelers, and the Shelly Beach one lists a life jacket for one-on-one sessions only. Ask the operator about your own level.
The listings name blue gropers, schools of reef fish, rays, cuttlefish and sea turtles at Manly, and blue gropers, mado fish and fluorescent snails at Clovelly. The ECOTREASURES listing mentions sea grass meadows and rocky reefs. These are what the operators say you may see, not a guarantee.
The Manly Beach tour excludes children under 6 and babies under 1 year. The other two listings don't state a minimum age in my data, so ask the operator before booking for children. The Shelly Beach and Clovelly tours both run in small groups, which helps if you are nervous about the water.
My full review of each one, in the order I rank them: