Slide off the lava-strewn coast near Aci Castello and snorkel among columnar basalts and vibrant marine life with marine biologists. This three-hour protected-area tour blends volcanic geology, local lore and accessible snorkeling for all levels.
More ways to explore the area's outdoor wonders
A short walk from the black-lava shore and you’re looking out at jagged sea stacks rising like ancient teeth — the Cyclops (Isole dei Ciclopi) daring you to slip beneath the surface. Guided by marine biologists and experienced dive guides, this three-hour snorkeling tour threads through clear water above columnar basalts, pillow lavas and corded flow fields where fish and algae color every crevice.
Difficulty
easy
Duration
3 hours
Fitness Level
Basic swimming ability and comfort in open water; not strenuous but requires short surface swims.
Wildlife
History
The Cyclops stacks are woven into local myth — linked to Homeric tales of Polyphemus — and the coastline is built from historic lava flows from Mount Etna that shaped local settlements.
Conservation
The Isole dei Ciclopi lie within a designated marine protected area with no-take and no-touch rules; follow guide instructions, use mooring buoys, and avoid anchoring on reef.
Reserve your spot on the Snorkeling Tour from Catania today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring a wetsuit in spring/fall
Water can be cool outside high summer; a 3mm wetsuit keeps you comfortable during multiple swims.
Use reef-safe sunscreen
Protect skin from sun and safeguard the marine environment—apply before arrival to avoid contaminating the water.
Practice mask clearing and buddy checks
Brief mask-clearing practice onshore speeds entry and increases comfort for less experienced snorkelers.
Secure belongings on shore
Small rocky beaches and boats mean personal items can get wet; bring a dry bag or leave valuables behind.
Wetsuit (3mm)
Keeps you warm during cooler months and longer immersion sessions.
spring
Reef-safe sunscreen
Protects skin and reduces harmful chemicals entering the marine protected area.
summer
Water shoes
Protect feet on rocky entry points and uneven shores.
summer
Waterproof camera or housing
Capture underwater life and the dramatic lava formations without risking gear damage.
summer