Verdict
Destinations
Experience · Santorini

Volcano & Hot Springs Boat Trip

A boat excursion to the active volcanic islet of Nea Kameni for a crater hike, plus a swim in the warm sulfur springs off Palea Kameni.

Independent — no pay-to-rank Graded for who you are Verified 2026-06-17How we grade →
The verdict

Who it's worth it for

Great for
  • Families with kids
  • Solo travellers
  • Adventurers
  • Nature lovers
Depends
  • Travellers on a budget
  • If you've only got a day
  • Couples
  • The genuinely curious
Not for

Worth it for families with kids, solo travellers and adventurers.

Why we say this

Insider secrets & local vibes

A boat to the still-active Nea Kameni volcano and a crater hike is a genuinely geological, educational outing at a budget price.
Not independently verified — estimated
It is a no-frills, crowded tour-bus-on-water experience.
Not independently verified — estimated
The volcano hike is barren and the 'hot' springs are lukewarm and muddy, so manage expectations.
Not independently verified — estimated
What it feels like

Reading the room, traveller by traveller

  • With friends

    Cheap, active, and fun if you treat it as a group novelty, not a luxury day.

  • With kids

    Kids enjoy the volcano walk and the springs swim; bring sturdy shoes and water.

  • Multigenerational

    Affordable and educational, but the dusty crater climb and packed boat tire older travelers.

Good to know

Before you go

Cost
~€25–45 pp
Time
Half-day (3–5 hours)
Last verified
2026-06-17
Best time
Morning trips beat the heat on the shadeless crater walk.
Getting there
Departs from Fira's old port (via the cable car) or other caldera marinas.
Booking
Booked cheaply island-wide; confirm whether the hot springs stop is included.
Accessibility
Boarding plus a rocky, exposed crater hike; tough for limited mobility.
Alternatives

If it's not your thing, try

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Sources

What we checked

  • Nea Kameni is the young volcanic islet at the caldera's center; visitors hike to its crater
  • The hot springs off Palea Kameni are warm sulfurous waters reached by swimming from the boat
Independent — no pay-to-rank Graded for who you are Verified 2026-06-17How we grade →