✍️Modified and edited by Ian in Malta · updated 30 August 2026 · about this site

# Comino Caves and Sea Caves Boat Tour Guide

Comino, the smallest inhabited island in Malta, is a paradise for boat enthusiasts and cave explorers. Located between Malta and Gozo, Comino offers some of the most dramatic sea caves and hidden grottos in the Mediterranean. This comprehensive guide to Comino caves and sea cave boat tours will help you plan an unforgettable adventure in Malta.

Why Choose a Comino Boat Tour

Comino is accessible only by boat, making it the perfect destination for water-based exploration. The island features dramatic limestone cliffs, hidden sea caves, and crystal-clear Mediterranean waters that define the Maltese island experience. A Comino boat tour is one of the best ways to experience Malta's natural beauty while discovering caves that are impossible to reach by foot.

The boat tours from Malta typically depart from Valletta, Sliema, or other coastal points around Malta, offering easy access to Comino's treasures. Many tours include visits to multiple caves, making them excellent value for money at approximately €25-35 per person.

The Famous Blue Lagoon, Comino

No Comino boat tour is complete without visiting the Blue Lagoon, Malta's most iconic natural wonder. Located between Comino and the small island of Cominotto, the Blue Lagoon features luminous turquoise waters that are absolutely stunning.

What to Expect at Blue Lagoon

  • Crystal-clear shallow waters perfect for swimming
  • Vibrant blue coloration caused by white sand and limestone seabed
  • Excellent snorkeling opportunities in Malta's most famous spot
  • Peak season crowds from June through September
  • Swimming and sunbathing facilities on Comino's sandy beach
The Blue Lagoon is so popular because it represents everything magical about Malta's marine environment. The waters are typically 15-20 meters deep in the channel, but the lagoon itself is shallow enough for families with children to enjoy safely.

Sea Caves You'll Discover on Comino Tours

Comino's boat tours take you through numerous sea caves carved into Malta's dramatic limestone cliffs. These caves have been shaped by thousands of years of Mediterranean waves and are home to unique marine life.

Santa Maria Caves

Santa Maria Caves near Comino are among Malta's most impressive sea cave systems. The caves feature:

  • Multiple chamber formations within limestone cliffs
  • Entrance heights that allow small boat access
  • Stunning stalactite formations in some sections
  • Historical significance relating to early Comino settlements in Malta
Many Comino boat tours include guided passages through Santa Maria Caves, where experienced skippers navigate the narrow entrances safely.

Fungus Rock Sea Caves

Located near Fungus Rock, these sea caves are part of Comino's northern coastline. The caves feature impressive rock formations and are home to several endemic species found only in Malta. The caves are viewable from boat tours and offer excellent photography opportunities of dramatic Maltese geography.

Crystal Caves and Hidden Grottos

Comino's lesser-known sea caves include Crystal Caves, accessible only by boat. These hidden grottos feature:

  • Underground chambers filled with crystal-clear water
  • Unique cave formations and geological structures
  • Minimal tourist traffic compared to Blue Lagoon
  • Excellent opportunities to experience authentic Comino adventure
Many experienced boat skippers know the locations of these hidden caves, making private or small-group Comino boat tours valuable for cave enthusiasts.

Planning Your Comino Boat Tour from Malta

Booking Options

Several companies operate Comino boat tours from Malta's main ports:

  • From Valletta: Direct boat access to Comino, 30-45 minute journey
  • From Sliema: Convenient departure point for tourists staying in central Malta
  • From Golden Bay: Western Malta departure point near popular beaches
  • From Mellieha Bay: Northern Malta location with access to Comino's northern caves
Boat tours typically cost €25-40 per adult, with discounts for children and groups. Tours last 3-6 hours depending on cave exploration and swimming time.

Best Time to Visit Comino

  • April-May: Ideal weather, fewer crowds than summer
  • September-October: Still warm, fewer tourists than peak season
  • June-August: Peak season with calm seas but significant crowds at Blue Lagoon
  • November-March: Calmer weather, though rougher seas may limit cave access
For optimal cave exploration in Malta, spring and autumn offer the best conditions. Winter boats from Malta to Comino may cancel due to rough seas affecting access to sea caves.

What to Bring on Your Comino Cave Tour

When exploring Comino's sea caves via boat tour, pack:

  • Strong waterproof sunscreen (SPF 50+) for Maltese sun exposure
  • Snorkeling gear or rent from boat operators in Malta
  • Comfortable swimming clothes and water shoes
  • Lightweight dry bag for electronics and valuables
  • Camera or GoPro for capturing cave formations
  • Light jacket for boat travel from Malta to Comino
  • Plenty of water and snacks

Snorkeling in Comino's Sea Caves

Comino's sea caves offer exceptional snorkeling opportunities within Malta's marine ecosystem. The underwater cave entrances lead to unique geological formations and diverse marine life including:

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  • Dusky grouper fish
  • Octopus and cuttlefish
  • Mediterranean sea urchins
  • Various species of colorful fish endemic to Maltese waters
Snorkeling within sea caves requires care—always stay with your boat tour guide and never venture into dark cave sections. The caves around Comino are relatively safe for snorkeling compared to other Mediterranean locations.

Getting to Comino from Malta

Comino boat tours depart regularly from Malta's main tourist centers:

  • Valletta: Historic capital of Malta with ferry terminals
  • Sliema: Popular coastal resort town in Malta
  • St Julian's: Paceville entertainment district in Malta
  • Mellieha Bay: Northern Malta beach resort
If you're using Malta public transport, buses cost €1.50 and connect major towns to ports. Several hotels in Malta offer boat tour packages including transport.

Important Safety Information for Comino Cave Tours

When exploring Comino's sea caves:

  • Always book tours with licensed operators licensed in Malta
  • Follow your skipper's instructions regarding cave navigation
  • Never attempt to enter caves alone from private boats
  • Wear life jackets provided by Comino tour operators
  • Inform someone in Malta of your tour itinerary
  • Check weather forecasts before booking Comino tours

Combining Comino with Malta and Gozo

Many travelers combine Comino cave tours with visits to Malta's other islands. Consider:

  • Three-island tours: Including Comino, Gozo, and Malta in one trip
  • Staying in Valletta, Malta: Using Valletta as a base for Comino exploration
  • Day trips from Gozo: Shorter boat journey to Comino caves from Gozo
This approach maximizes your experience of Malta's Mediterranean island culture and geology.

Conclusion

Comino's sea caves represent some of Malta's greatest natural treasures. A Comino boat tour offers safe, guided access to these remarkable geological formations while providing unforgettable swimming and snorkeling opportunities. Whether you're seeking adventure in Malta's crystal waters or want to photograph dramatic cave formations, Comino delivers an authentic Mediterranean experience that showcases why Malta remains a premier Mediterranean destination.

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ℹ️Prices and event details were correct at the time of writing (August 2026) and may since have changed. Always check directly with the operator, venue or organiser before you travel or book. TripMalta.com accepts no responsibility for any errors or omissions.