Float out of Dunsborough and follow Geographe Bay to Cape Naturaliste on a two-hour eco and snorkel boat tour. Expect marine wildlife, coastal geology, and an optional snorkel stop at Eagle Bay.
Float out of Dunsborough and follow Geographe Bay to Cape Naturaliste on a two-hour eco and snorkel boat tour. Expect marine wildlife, coastal geology, and an optional snorkel stop at Eagle Bay.
Morning light strips across Geographe Bay and the boat slips quietly from Dunsborough’s foreshore, engines low so the water can keep its voice. Over two hours you’ll move from broad sandy beaches past Castle Rock’s sculpted cliffs to the white cone of Cape Naturaliste Lighthouse, the shoreline revealing caves, granite outcrops and pockets of kelp that give the sea texture.
Verified experiences and guided adventures in the surrounding area.
Operated by Oceania Experiences · Dunsborough, Western Australia
Morning light strips across Geographe Bay and the boat slips quietly from Dunsborough’s foreshore, engines low so the water can keep its voice. Over two hours you’ll move from broad sandy beaches past Castle Rock’s sculpted cliffs to the white cone of Cape Naturaliste Lighthouse, the shoreline revealing caves, granite outcrops and pockets of kelp that give the sea texture.
This coastline records deep time: Paleocene and Cretaceous limestone shelves meet wave-cut granite at headlands, producing the arches and stacks you pass. The area sits on Wardandi (Noongar) country; local guides often point out cultural sites and maritime stories tied to the lighthouse, established in the early 1900s to warn ships crossing the treacherous coast.
Wildlife is active — dolphins race the bow, seals haul on rocky outcrops, and migrating whales pass in season — while seabirds wheel above the surf. The tour balances interpretation with short stops: a wildlife-viewing window, a lighthouse vantage from the water, and a snorkel option in sheltered Eagle Bay where visibility and calm water often invite swimming.
Practical edge: plan for sun, wind and salt. Wear reef-safe sunscreen, bring a mask/snorkel if you prefer your own, and layer for wind on open water. The operator supplies water and a guide; swims are optional and water temperatures vary by season. Expect easy access for most ages but be ready for a moving deck and short steps. Time the trip for morning light and calmer seas to make the most of the photography and snorkeling opportunities.
Basic snorkel gear may be available but bringing your own mask and snorkel ensures fit and hygiene; confirm with the operator before booking.
Dolphins are commonly sighted year-round; whales are seasonal (typically migrating June–October) and cannot be guaranteed.
Tours can be cancelled for unsafe conditions; the operator offers full refunds if cancelled at least 24 hours beforehand or for weather-related cancellations.
Yes — the cruise component is suitable for all ages; snorkeling is optional and flotation aids are typically available for less confident swimmers.
Oceania Experiences operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Morning light strips across Geographe Bay and the boat slips quietly from Dunsborough’s foreshore, engines low so the water can keep its voice. Over two hours you’ll move from broad sandy beaches past Castle Rock’s sculpted cliffs to the white cone of Cape Naturaliste Lighthouse, the shoreline revealing caves, granite outcrops and pockets of kelp that give the sea texture.
Morning light strips across Geographe Bay and the boat slips quietly from Dunsborough’s foreshore, engines low so the water can keep its voice. Over two hours you’ll move from broad sandy beaches past Castle Rock’s sculpted cliffs to the white cone of Cape Naturaliste Lighthouse, the shoreline revealing caves, granite outcrops and pockets of kelp that give the sea texture.
This coastline records deep time: Paleocene and Cretaceous limestone shelves meet wave-cut granite at headlands, producing the arches and stacks you pass. The area sits on Wardandi (Noongar) country; local guides often point out cultural sites and maritime stories tied to the lighthouse, established in the early 1900s to warn ships crossing the treacherous coast.
Wildlife is active — dolphins race the bow, seals haul on rocky outcrops, and migrating whales pass in season — while seabirds wheel above the surf. The tour balances interpretation with short stops: a wildlife-viewing window, a lighthouse vantage from the water, and a snorkel option in sheltered Eagle Bay where visibility and calm water often invite swimming.
Practical edge: plan for sun, wind and salt. Wear reef-safe sunscreen, bring a mask/snorkel if you prefer your own, and layer for wind on open water. The operator supplies water and a guide; swims are optional and water temperatures vary by season. Expect easy access for most ages but be ready for a moving deck and short steps. Time the trip for morning light and calmer seas to make the most of the photography and snorkeling opportunities.