How to Visit the Blue Grotto in Capri: A Complete 2026 Guide
The Blue Grotto is the single most famous sight on Capri, and also one of the most weather-dependent. This guide walks through everything you need to actually get inside: how to reach the cave, what it costs, when it opens, and how to plan a day that works even if the sea does not cooperate.
The short answer
Reach the cave by boat from Sorrento, Naples or Marina Grande, or by bus from Anacapri to the jetty. Either way you transfer into a small rowboat for the last few metres and lie flat to pass an entrance barely a metre high. Entry runs around €18–19 on top of any tour, the visit inside lasts about five minutes, and the cave closes with little notice whenever the sea is rough. Go early, and keep a spare day.
The Blue Grotto (Grotta Azzurra) is a sea cave on the north-west coast of Capri where sunlight, entering through a submerged opening, fills the water with an intense blue light. You go in lying flat in a small rowboat, spend about five minutes inside, and come back out. It is brief, it is busy, and when the light is right it is genuinely unforgettable. The trick is planning around its two constraints: the weather and the queues. If you would rather skip straight to choosing a trip, you can compare Blue Grotto Capri Tours and tickets, but it is worth understanding how the visit works first.
The two ways in, compared
| By boat | By land from Anacapri | |
|---|---|---|
| How you arrive | A tour boat anchors offshore and you transfer to a rowboat | Bus or taxi to the jetty, then down steps to the same rowboats |
| What it costs | The tour price plus the grotto entry | Bus fare plus the grotto entry |
| Queueing | Boats queue offshore, in the sun | You queue on the jetty steps |
| If the cave is shut | The tour continues around the island | You have made the trip for nothing |
| Best for | Anyone making a day of it | Anyone already staying in Anacapri |
How to reach the cave
There are two ways in. The first is by boat: most visitors join a tour that sails from Sorrento, Naples, Positano or Capri's own Marina Grande, cruises the coast, and stops at the grotto as part of the trip. The second is by land, down from Anacapri, either on foot along Via Pagliaro and Via Grotta Azzurra or by the local bus from Piazza della Pace, followed by a flight of stairs to the water. Either way, the final entry into the cave is the same: you transfer into a small wooden rowboat at the cave mouth, because nothing larger fits through the entrance.
If you are coming from the mainland, a boat tour that includes the grotto is usually the least stressful option: it handles the ferry, the cruise and often the tickets in a single booking, so you are not juggling separate legs on the day.
What it costs
Plan for about 18 to 19 euros per person to enter, paid in cash at the floating ticket office beside the cave. That figure combines a cave-entrance ticket with the rowboat transport, and it is set locally, so treat it as a guide rather than a fixed price and bring euros in cash. On many boat tours the grotto entry is an optional add-on you pay on the day; on a few it is already included. Always check the individual listing so the on-the-day cost is not a surprise. The boatman who rows you in usually expects a small tip as well.
Opening hours and closures
The grotto is open roughly 9:00 AM to 5:00 PM, weather permitting. Because the entrance is barely a metre high above the water, the sea decides everything: in rough water, high winds or high tide the mouth is impassable and the cave closes, often with little notice. It is largely closed through winter and always closed on 25 December and 1 January. Access is never guaranteed on any given day, which is the single most important thing to understand before you build a trip around it.
The blue is not a trick of paint or lighting. Sunlight enters through a large opening below the surface; the water absorbs the warmer red wavelengths and lets the blue through, so the whole cave fills with azure light and silvery reflections. That is why a bright, calm midday gives the strongest colour.
The best time to go
For the most vivid blue, aim for late morning to early afternoon on a sunny day, when the sun sits high and the underwater light is strongest. For the shortest wait, go as early as you can: in July and August the queue of boats waiting to enter can stretch from under an hour to as long as two hours. Shoulder-season months such as May, June and September tend to balance reliable weather with thinner crowds. Whatever month you choose, watch the sea forecast in the days before, since a northerly wind can close the cave entirely.
Planning a day that survives a closure
Because the grotto can close, the smartest plans have a backup built in. A wider island boat tour is the classic insurance: even on days the cave is shut, the coastal cruise past the Faraglioni sea stacks, the other grottoes and the cliffs is a rewarding day on the water. Some guided day trips from the mainland explicitly include an alternative island tour if the grotto is closed. If seeing the blue is the whole point of your trip, give yourself more than one possible day on the island rather than pinning everything to a single afternoon.
Who the visit suits, and who it does not
The grotto is not step-free. Reaching the water by land involves stairs, the transfer into the low rowboat is unsteady, and you must be able to lie flat and sit up again quickly. It is poorly suited to anyone with significant mobility limits, and the open transfer and waiting swell can be difficult if you are prone to severe seasickness. Families visit, but the boat transfer is awkward for babies and very young children. If any of that is a concern, a wider coastal boat tour still delivers the scenery without the scramble.
Combining the grotto with the rest of Capri
Because the time inside the cave is so short, the visit works best as part of a fuller day rather than a trip in its own right. On the water, a coastal cruise naturally pairs the grotto with the Faraglioni sea stacks, the Green and White grottoes, and the swimming coves along the island's shore, turning a five-minute highlight into a rewarding half-day. By land, the grotto sits below Anacapri, so it slots neatly alongside the upper town, the chairlift to Monte Solaro for the island's best views, and the Casa Rossa museum, where Roman statues recovered from the grotto itself are displayed. Thinking of the cave as one stop among several takes the pressure off the visit and means a short time inside never feels like the whole point of the day.
This also softens the blow if the sea closes the cave. A day built around Capri as a whole, with the grotto as one hoped-for stop, still delivers even when the entrance is impassable, whereas a day pinned entirely to the cave lives or dies on the forecast. Whether you go by boat or by land, leaving room in the plan for the rest of the island is the surest way to come home happy regardless of what the sea does. For the practical routes to weave it all together, see the getting there guide.
Putting it together
A good Blue Grotto day comes down to three decisions: pick a calm, bright day; go early to beat the queues; and carry cash for the entry and tip. Decide whether you want the simplicity of a boat tour or the independence of a land visit, and build in a fallback in case the sea closes the cave. Get those right and you give yourself the best possible chance of drifting into that blue light rather than watching from the dock. When you are ready to book, compare the Blue Grotto boat tours from Sorrento and the rest, or read the full visitor guide and the FAQs for the finer details.
Before you go
- Plan the practical side: visitor information.
- Work out how to reach Capri: getting there.
- Read what the cave has been: the history of the Blue Grotto.
- Check the common questions: FAQs.
Tours that fit this trip
Chosen to match what this guide covers, not for what sells.

Capri Blue Grotto Small-Group Boat Day Tour From Sorrento
The Sorrento small-group day this post keeps pointing at: shortest crossing, earliest arrival at the cave.
From $116 per person
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Small Group Tour to Blue Grotto, Anacapri and Capri
A small-group day taking in Anacapri and the town as well, so the hours after the cave are structured.
From $140 per person
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Capri Boat Tour with Optional Blue Grotto Visit from Sorrento
A listing whose title says “optional” plainly — useful for seeing how a conditional grotto visit is described.
From $136 per person
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