Nafplio Boat Trips: Bourtzi Cruises, Sea Taxis And Coastal Tours
Nafplio sits on the Argolic Gulf, and its harbour is the launching point for everything from a five-minute boat ride to Bourtzi to half-day sailing cruises beneath the walls of Palamidi and Akronafplia. This guide sets out what is actually on the water, what it costs where a fixed figure exists, and the ferry mistake that catches a lot of planners.
Short answer
Nafplio's boat trips are Bourtzi visits by small boat from the harbour, sailing and catamaran cruises along the Akronafplia coast, guided sea kayak tours past the medieval castles, and seasonal day cruises to Hydra and Spetses. There is no scheduled public ferry from Nafplio or Tolo to the islands; island trips run as tours or from other ports.
Nafplio is a small coastal town in the Argolid, on the Argolic Gulf in the north-east Peloponnese of mainland Greece, and its harbour is genuinely the centre of its water life. Bourtzi, the small fortified islet a few hundred metres offshore, is reached only by boat. The headland of Akronafplia drops straight into the sea on the town's southern side, which is exactly the coastline that the sailing, catamaran and kayak trips follow. And further out, the Saronic island pair of Hydra and Spetses sits across the gulf, close enough to tempt and far enough to trip up anyone who assumes a ferry ticket can simply be bought on the quay. This page, part of the Nafplio Travel Guide, covers the whole picture: the Bourtzi boat ride and its Ministry-published ticket, the cruise and kayak options with what each one covers, the island question answered honestly, and the coastal stops worth knowing about before you commit a day to the water.

What Kinds Of Boat Trips Are There In Nafplio?
Nafplio's boat trips fall into four groups: the short boat crossing to Bourtzi fortress in the harbour, half-day sailing and catamaran cruises along the Akronafplia coast, guided sea kayak tours that paddle the same cliffs from water level, and seasonal day cruises to Hydra and Spetses that depart from Nafplio or Tolo. There is no scheduled public ferry service from Nafplio's port, so everything on the water is either a sightseeing product, a tour, or the small Bourtzi shuttle.
The harbour itself is compact. Everything departs from the waterfront between the old town and the port, and the harbour and waterfront area is flat, walkable and never more than a few minutes from Syntagma Square at the centre of town. That immediacy is the reason boat trips loom so large in a Nafplio stay: unlike ports where you travel to the departure point, in Nafplio the departure point is the town.
What varies is the water you end up on. The Bourtzi crossing stays inside the harbour. The sailing, catamaran and kayak trips work the coast immediately south and east of the town, below the 216 m walls of Palamidi Fortress and the ramparts of Akronafplia, often pausing at Arvanitia beach or the coves beyond it for a swim stop. The island day cruises leave the gulf altogether and spend the crossing on open water. Match the trip to how much sea you actually want, and the rest of the planning is straightforward.
How Do You Visit Bourtzi, The Fortress Islet In Nafplio Harbour?
Bourtzi is open to visitors and reached by a small boat from the Nafplio harbour front for a separate fee; admission to the fortress itself is 7 euro full and 5 euro reduced in 2026, per the Ministry of Culture's own monument page. The boat fare is set by the operator at the quay and is not a fixed published figure, so confirm it when you buy. Bourtzi is closed on 1 January, Easter Sunday and 25 December.
Bourtzi is the marble-and-stone islet that appears on essentially every photograph of Nafplio. Construction began in June 1471 to designs by the architect Antonio Gambello, during the first period of Venetian rule, and the islet later served purposes as varied as fortress, residence for the town's executioners, and, leased by the Greek tourism organisation in the early 1930s, a 14-room hotel and restaurant with its own sea-level setting. The Bourtzi site's own history page records the hotel chapter; the Ministry of Culture's page carries the current tickets and hours.
The crossing itself is a matter of a few minutes across flat harbour water, which makes this the one boat trip in Nafplio that works for nearly every visitor, including anyone wary of open-sea swell. Once ashore, you are walking a small fortified island with harbour views back toward the Old Town and Palamidi above it. Hours run later in summer than the land forts: the Ministry lists July and August opening to 21:00, with progressively shorter days either side of the season.
| Period (2026) | Bourtzi opening hours |
|---|---|
| November to December | Daily 09:00 to 17:00 |
| April to May | Daily 09:00 to 18:00 |
| June | Mon to Fri 09:00 to 18:00, weekends 09:00 to 20:00 |
| July to August | Daily 09:00 to 21:00 |
| September | Daily 09:00 to 20:00 |
| October | Mon to Fri 09:00 to 17:00, weekends 09:00 to 18:00 |
The ticket prices, from the Ministry of Culture's monument page, are:
| Bourtzi ticket | Price |
|---|---|
| Full | 7 euro |
| Reduced | 5 euro |
Bourtzi also participates in the Greek state free-admission days, which apply across state sites: 6 March, 18 April, 18 May, the last weekend of September, 28 October, and the first and third Sunday of each month from November to March. On those days the fortress entry itself is free, though the boat crossing remains a separate, paid service run from the quay. If a full Bourtzi-and-history immersion appeals, the dedicated Bourtzi guide covers the fortress in depth, and several walking tours fold the boat crossing into a bigger circuit of the Old Town, of which more below.
Can You Sail, Cruise Or Kayak Along The Nafplio Coast?
Yes: Nafplio has half-day sailing cruises, catamaran cruises with meals, small-group sail trips and guided sea kayak tours, all working the coast beneath Palamidi and Akronafplia, typically with swim stops at Arvanitia beach or nearby coves. These are sightseeing products booked as tours, with prices and durations shown on each operator's live listing rather than on any fixed municipal tariff.
This is the stretch of water that gives Nafplio its maritime character. South of the harbour the Akronafplia headland rises sheer out of the sea, and the paved Arvanitia promenade runs about 1 km around its foot, reported by the local city guide as a little over a kilometre of coastal path from the harbour lighthouse to Arvanitia square. From the deck of a boat, that same coastline reads completely differently: fortress walls, cliff, and the stacked town above. A cruise or kayak trip is the only way to see the Three Castles, Palamidi, Akronafplia and Bourtzi, lined up in one view.
The products divide by vessel and by style. Sailing cruises run as classic yacht outings, several with meals and drinks served aboard and snorkelling stops. Catamaran cruises offer a wider, more stable platform, generally with buffet-style food and an open bar arrangement. Small-group sail trips trade some comfort for a quieter deck. Sea kayak tours get you to water level: the coastline's cliffs, sea caves and fortress walls are the entire itinerary, and the kayak tour in the trio above is the one that hugs the castles most closely.

What each trip covers, at a glance:
| Boat trip type | What it covers | Best fit |
|---|---|---|
| Catamaran cruise | Wider vessel, buffet meal, drinks, swim stop | Families, groups, relaxed half-days |
| Sailing cruise | Yacht sailing, meal and drinks, snorkelling stop | Couples, classic-sail appeal |
| Small-group sail | Shared yacht, smaller passenger list, local treats | Travellers avoiding big groups |
| Sea kayak tour | Paddling beneath Akronafplia and Palamidi cliffs, castle views | Active travellers, photographers |
| Bourtzi crossing | Short harbour hop to the fortress islet | Everyone, including cautious sailors |
Prices, ratings and durations for all of these render from each operator's live listing at the point of booking, so compare there rather than against second-hand figures. A kayak tour is the strongest pick for anyone who wants the coast slowly and close up:
Swim stops usually fall at Arvanitia or the coves east of it. Arvanitia beach itself is a Blue Flag beach, organised in summer with cafes, showers and sunbed rental, pebble and rock above a sandy seabed, per the local guide's beach page. Do not expect sand underfoot on land there; the long sandy beaches start at Karathona, reported at about 3 to 5 km from the Old Town, and at Tolo, 11 km and about 17 minutes by road from Syntagma Square. The beaches guide sorts the full list.

Can You Take A Ferry From Nafplio To Hydra Or Spetses?
No scheduled public ferry runs from Nafplio or Tolo to Hydra or Spetses; older guides that imply you can buy a ferry ticket on the Nafplio quay are out of date. The islands are reached either by seasonal day cruise, reported to operate from Nafplio and Tolo, or by road to another port: Hydra by boat from Metochi or Ermioni, and Spetses via the Kosta crossing, again reported, so confirm with the operator before you plan around it.
This is the single most useful thing to know about Nafplio boat trips, and the least widely understood. Nafplio is a mainland town on the Argolic Gulf, not an island port, and no regular inter-island ferry service calls there. What does exist is a seasonal day-cruise offering: operators including Pegasus Cruises are reported to run full-day Hydra and Spetses excursions from the Nafplio and Tolo area, usually combining a coach transfer with the sailing leg. A full-day Hydra trip with swimming is also sold as a bookable tour, departing from Nafplio, which is the simplest version to book in advance.

If a ferry-style day is what you want, the practical options are:
| Route to the islands | How it works | Source |
|---|---|---|
| Nafplio or Tolo day cruise | Full-day excursion, typically with coach transfer to the departure point | Seasonal, reported operators |
| Booked Hydra day trip from Nafplio | Tour product with swimming stop, transport arranged by the operator | Bookable as a tour |
| Road to Metochi or Ermioni, boat to Hydra | Drive, then a short crossing | Reported; confirm locally |
| Road to Kosta, crossing to Spetses | Drive, then the short hop across | Reported; confirm locally |
Drive times from Syntagma Square to the mainland ports are free-flow routing figures: Ermioni about 96 minutes, Porto Heli about 98 minutes. Print no timetable and no fare for any of these crossings: they are seasonal, they change, and the operator's own page is the only live source. The island guides on this site, for Hydra and for Spetses, go deeper on what to do once ashore, and the ferries explained page handles the no-ferry question in full.
When Is The Best Weather For Boat Trips In Nafplio?
The warmest, calmest and least rainy window for Nafplio boat trips is June through September: mean daily highs of 29.7 to 34.0 C and monthly rainfall of just 8.9 to 20.3 mm at the HNMS Argos station, 1980 to 2010, the nearest official weather record about 10 km inland from the coast. May and October are workable shoulder months with highs of 26.5 and 24.7 C respectively.
That climate record is an inland station reading, so the waterfront can sit slightly milder than the numbers suggest, but the pattern is reliable: a dry, warm stretch from late spring through early autumn, with rain days falling to just 2.1 per month in July and rising again to 12.2 by December. Boat operators run their seasons around exactly this window, with the Bourtzi hours extending to 21:00 in July and August and contracting through October.
| Month | Mean high C | Mean low C | Rain mm | Rain days |
|---|---|---|---|---|
| May | 26.5 | 10.5 | 18.7 | 6.2 |
| June | 31.4 | 14.0 | 8.9 | 3.0 |
| July | 34.0 | 16.7 | 9.1 | 2.1 |
| August | 33.7 | 16.8 | 13.0 | 2.5 |
| September | 29.7 | 14.2 | 20.3 | 5.0 |
| October | 24.7 | 11.5 | 44.3 | 6.9 |
(HNMS Argos station, 1980 to 2010.)
Two practical notes follow from the table. Second, wind matters more than rain for small-craft trips: operators cancel or reroute when the meltemi-type summer winds freshen, so keep one flexible day in your plan if a coastal cruise or kayak tour is the priority. The best time to visit guide and the weather guide carry the full monthly tables.

How Do Nafplio Boat Trips Fit Into A Longer Stay?
Bourtzi crossing pairs naturally with a walking tour of the Old Town on the same morning, a coastal cruise or kayak tour fills one half-day, and an island day cruise absorbs a full day, so a three-night stay can comfortably hold two of the three without crowding the land sights. The walking tour category on this site includes a walk-plus-Bourtzi-boat option that bundles the fortress crossing with a guided circuit of the town.
The arithmetic works because Nafplio is compact. Syntagma Square to the harbour front is a couple of minutes on foot; the bus station sits at the edge of the Old Town; and the main land sights, Palamidi, Akronafplia, the Archaeological Museum, are all walkable from the centre. That leaves boat trips as the flexible ingredient: they slot into mornings or afternoons without travel overhead.
A sample week might run: day one, Old Town on foot with the Bourtzi crossing at the end; day two, Palamidi in the morning (about 850 steps up the stairway, not the legendary 999, and a 20 euro full ticket in 2026) and a sunset-adjacent sail in the evening; day three, a Mycenae and Epidaurus day trip by road, both UNESCO World Heritage sites within about 32 and 41 minutes' drive respectively; day four, a kayak morning and a lazy afternoon at Arvanitia. The Argolid road trip itinerary and the one-, two- and three-day Nafplio itineraries on this site expand all of this.

For anyone basing in Athens rather than Nafplio, boat-and-town combinations also appear inside full-day tours: the Athens-to-Argolis day trips typically include Nafplio sightseeing time alongside Mycenae and Epidaurus. Whether Athens or Nafplio is the better base is argued out on the comparing bases page, and the practical transfer options, reported KTEL coach fares and drive times, are on the Athens to Nafplio guide.
What Coastal Spots Can A Boat Trip Reach Around Nafplio?
The coastal reaches from Nafplio run from Arvanitia beach immediately below Akronafplia, east to Karathona's long sandy bay about 3 to 5 km from the Old Town, on to the resort town of Tolo 11 km away, and around the peninsula to the sunken-city snorkelling area off Palaia Epidavros, 37 km and about 47 minutes by road from Syntagma Square. Cruise itineraries typically touch the first of these; the rest are road-and-boat combinations.
Each of these stops has a different character. Arvanitia is the town beach, pebbly, organised in summer, and the standard swim stop for the half-day cruises and kayak tours. Karathona is the local sandy beach, a walk or short drive along the coast road. Tolo is a full resort on a sandy bay, and in summer it is also the departure point for some of the reported island day cruises. Palaia Epidavros, the small harbour town near the ancient theatre of Epidaurus, sits on a bay where submerged ancient remains give the snorkelling trips their name; the theatre itself is a separate, ticketed state site, 20 euro full and 10 euro reduced in 2026.
| Coastal spot | Distance from Syntagma Square | Character |
|---|---|---|
| Arvanitia | Walkable from the Old Town | Pebble beach, Blue Flag, promenade about 1 km |
| Karathona | About 3 to 5 km from the Old Town (reported) | Long sandy beach |
| Tolo | 11 km, about 17 minutes by road | Sandy resort bay, cruise departures |
| Palaia Epidavros | 37 km, about 47 minutes by road | Harbour town, sunken-city snorkelling area |
The historic fortress of Bourtzi aside, the other must-know fact about these waters is what lies beneath them: the Argolic Gulf is generally calm in the sailing season, which is why the cruise and kayak products can promise swim stops at all. Conditions are always the operator's call, and every listing on this site carries its own cancellation terms, with free cancellation common across the cruise and kayak categories.

How Much Should You Budget For Nafplio Boat Trips?
The only fixed municipal figure is Bourtzi itself at 7 euro full and 5 euro reduced for the fortress, plus the separately charged boat crossing whose fare is set at the quay; every cruise, kayak and island trip is a commercial tour whose price is printed on the operator's live listing at booking, so budget from those live figures rather than from any second-hand price list. Free-admission days apply to the Bourtzi entry but never to the boat.
That is the honest budgeting picture. A common mistake is anchoring on forum prices from earlier years; tour pricing moves with fuel costs and season, and the live listing is the only number that matters. What you can plan around is structure: the Bourtzi crossing is a small expense, the half-day coastal cruises and kayak tours sit in the middle of the range, and the full-day island excursions cost more because they consume a whole day and include transfers.
Bundle economics are worth checking too. A walking tour that includes the Bourtzi boat trip can undercut buying the guided walk and the crossing separately, and the private Mycenae-and-Epidaurus tours that include entrance tickets remove the separate 20 euro site payments from your planning. Compare what the price covers, meals and drinks on the catamarans, equipment and guide on the kayak tours, transfers on the island cruises, rather than the headline alone.

Common Questions About Nafplio Boat Trips
Is Bourtzi open to visitors?
Yes. Bourtzi is open and reached by small boat from the harbour; admission is 7 euro full and 5 euro reduced in 2026, with the boat crossing charged separately at the quay. Hours run to 21:00 daily in July and August and shorten either side of the season.
Can you take a boat from Nafplio to Hydra?
Not on a scheduled public ferry, because none runs from Nafplio or Tolo. Hydra is reached by seasonal day cruise from the Nafplio or Tolo area, reported by operators including Pegasus Cruises, or by road to Metochi or Ermioni and a short boat crossing; confirm arrangements with the operator before you go.
What does a Nafplio sailing cruise cover?
Half-day sailing and catamaran cruises work the coast beneath Akronafplia and Palamidi, usually with a swim stop at Arvanitia or a nearby cove. Meals, drinks and snorkelling are included on several of them; each operator's live listing states exactly what is covered and at what price.
Do you need experience for the sea kayak tour?
No prior experience is needed for the guided kayak tours, which are led trips along a sheltered coastline rather than open-sea paddling. Equipment and instruction come with the tour; the specifics, including duration and price, are on the operator's listing.
When do Nafplio boat trips run?
The main season is June through September, when the HNMS Argos station record, 1980 to 2010, shows mean highs of 29.7 to 34.0 C and monthly rainfall of 8.9 to 20.3 mm. May and October are workable shoulder months, and Bourtzi runs its own hours year-round apart from closure days.
Can you combine a boat trip with a walking tour in Nafplio?
Yes. One established walking tour of the Old Town finishes with the boat trip out to Bourtzi, covering the town's lanes and the fortress islet in a single outing. It is listed on this site with its price and availability.