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  7. Diving and Snorkelling in the Ustica Marine Reserve

Adventure · Sicily, Palermo

Diving and Snorkelling in the Ustica Marine Reserve

  • Difficultyeasy
  • DistanceAbout 60 km (37 miles) north of Palermo by sea
  • Best seasonJune-September for the warmest water and best visibility
  • PriceHydrofoil about EUR 20-30 (~$23-35) one way; dive and snorkel prices vary by centre and are quoted by the centre when booking
  • OperatorArea Marina Protetta Isola di Ustica (ampustica.it) and its authorised diving centres; Liberty Lines hydrofoil from Palermo (libertylines.it)

Ustica is a small volcanic island about 60 km north of Palermo in Sicily, Italy, and its surrounding waters were designated the country's first marine reserve in 1986. The Area Marina Protetta Isola di Ustica protects clear water, volcanic sea caves, rocky drop-offs and Mediterranean marine life, and it is a long-established destination for both scuba divers and snorkellers.

Ustica was Italy's first marine reserve (1986), known for clear water, sea caves and Mediterranean marine life, reached by hydrofoil from Palermo.

Ustica is a small volcanic island about 60 km north of Palermo in Sicily, Italy, and its surrounding waters were designated the country's first marine reserve in 1986. The Area Marina Protetta Isola di Ustica protects clear water, volcanic sea caves, rocky drop-offs and Mediterranean marine life, and it is a long-established destination for both scuba divers and snorkellers. Visitors reach the island from Palermo by Liberty Lines hydrofoil from the port, a crossing of roughly one hour and fifteen minutes, which makes a full day trip feasible although an overnight stay allows more time in the water. The activity covers guided scuba dives, introductory dives and supervised snorkelling excursions run by diving centres authorised by the reserve. Snorkelling requires only basic swimming ability and is suitable for most children who are confident in the water, while scuba diving requires a recognised certification, or a supervised introductory dive for beginners, and centres normally ask for a medical declaration. Minimum ages differ by centre and by course, so these are confirmed at booking. Mask, snorkel and fins are available to rent at the diving centres, and divers can usually rent regulators, buoyancy jackets and tanks; visitors bring swimwear, a rash guard, sun protection and a waterproof bag. Operators working inside the reserve must be authorised by the marine protected area, which regulates access, anchoring and diving in the protected zones. Dive briefings cover entry and exit, depth limits, buddy procedures and the signals used underwater, and boats carry safety and oxygen equipment. In an emergency, evacuation from the island is by the coastguard and the island's health post, with transfer to hospital in Palermo. The best season runs from June to September, when the water is warmest and visibility is at its best, with May and October also possible for divers using thicker wetsuits. Rough seas can cancel both hydrofoil sailings and boat outings, particularly outside summer, so flexible travel plans are advisable. Fees vary by centre and by type of dive or excursion and are quoted by the centre at the time of booking, while the hydrofoil fare is roughly EUR 20-30 one way.

Practical information for Diving and Snorkelling in the Ustica Marine Reserve · Last updated September 2026
Price Hydrofoil about EUR 20-30 (~$23-35) one way; dive and snorkel prices vary by centre and are quoted by the centre when booking
Duration Full day trip or overnight stay; the hydrofoil from Palermo takes about 1 hour 15 minutes
Difficulty easy
Season June-September for the warmest water and best visibility
Address Porto di Ustica, 90010 Ustica PA

Activity facts

Where
Ustica island, about 60 km north of Palermo

Equipment

  • Mask, snorkel and fins (rental at diving centres)
  • Swimwear and rash guard
  • Sun protection
  • Waterproof bag

Location

Porto di Ustica, 90010 Ustica PA

38.7066, 13.1818 View on map

Highlights

  • Italy's first marine reserve, established in 1986 around Ustica island
  • Guided dives and supervised snorkelling over volcanic rock, caves and walls
  • Hydrofoil crossing from Palermo in about 1 hour 15 minutes
  • Clear water with best visibility from June to September

Tips for visiting

  • Check the Liberty Lines timetable early; day-trip departures sell out in July and August.
  • Book the diving centre in advance in summer, as reserve rules limit the number of divers per site.
  • Wear a rash guard or thin wetsuit; the water stays cool in early summer.
  • Bring a certification card and logbook if planning a scuba dive.
  • Sailings can be cancelled in rough weather, so avoid tight same-day return connections.

When to visit

June to September for warm water and visibility; weekdays and mornings are calmer than summer weekends.

Accessibility

Boat entries and rocky shores make the activity difficult for wheelchair users and those with limited mobility. Hydrofoil boarding involves steps and a gangway, so visitors should check assistance with the operator.

Frequently asked questions

How does a visitor get from Palermo to Ustica?

Liberty Lines hydrofoils run from the port of Palermo and take about 1 hour 15 minutes. Services are most frequent in summer and reduced in winter.

Is certification needed to dive at Ustica?

Certified divers can join guided dives, and beginners can take a supervised introductory dive. Snorkelling needs no certification, only basic swimming ability.

Can Ustica be done as a day trip?

Yes, a day trip is feasible with an early hydrofoil, but an overnight stay allows more time for dives and snorkelling.

When is the best time to snorkel at Ustica?

June to September offers the warmest water and best visibility, with the busiest crowds in July and August.