From Ljubljana, you can alternate between the old town’s bridges, a castle accessible by funicular, the shores of Lake Bled, and Postojna’s underground train. If you’re traveling with your grandchildren without their parents, here are five outings to choose from based on their curiosity, how comfortable you are walking, and the language of the visits, along with the paperwork to prepare before you leave.
One Base in Ljubljana
The dragon on the bridge, a boat ride to an island, and a little train in a cave offer three very different things to talk about. For grandparents traveling with their grandchildren, this variety makes it possible to shape a stay around a few specific discoveries. We recommend staying in Ljubljana and choosing one or two excursions rather than moving your luggage every evening. That way, you keep the same routines for meals, bedtime, and getting back after a day out.
This guide is aimed primarily at families with school-age children. That recommendation reflects the pace of the suggested itinerary: a younger child may enjoy some stops, while a teenager may prefer to explore the castle or geology in more depth. Before booking, ask everyone to pick an outing that appeals to them. The boat may matter more than the church, and the underground train more than the names of the rock formations. These preferences can help you decide how much time to spend at each place.
Five nights make for a comfortable plan: visit the capital, spend a day in Bled, and then decide whether to take the excursion to Postojna. With three nights, we would choose Ljubljana and just one trip outside the city. These are planning suggestions; adjust them to your arrival times. An early departure, a connection, and the journey to your accommodation already make for a busy day before you visit anything.
The Old Town Bridges
Prešeren Square, the Triple Bridge, and the banks of the Ljubljanica make up an easy walk that you can tailor to your group. The bridges give the visit a clear structure: cross to the other bank, compare their silhouettes, find the market again, then look at the buildings from a different viewpoint. Children can follow an easy-to-understand route, and adults can pause along the way without abandoning the whole outing.
For your first introduction to the city, a private tour is especially useful if you want explanations in French. The selected tour offers that language and lasts between one and three hours. Make sure to select the tour option and language when you book. An hour can work as an introduction; a longer route leaves more time for architecture and questions. Afterward, you can return on your own to whichever parts of the riverfront you enjoyed.
The guide is included, but admission and meals are separate. You can therefore focus the tour on outdoor areas without trying to fit the entire castle visit into the same time slot. Tell the provider the children’s ages, your preferred pace, and any mobility needs. A private tour offers room to customize, but it’s best to discuss that with the guide rather than at the last minute, at the foot of a hill.
This tour is priced per group. To compare its cost with another tour, use the total shown on your booking, not an assumed per-person price. One grandparent and one child may prefer an independent walk; several people interested in the same explanations may find it useful to share the cost of a guide.

Viator
Ljubljana: private tour of the bridges and squares
Choose the shorter French-language option for a first look at the bridges with the children; compare the group price, with admission separate.
- 1 to 3 h
- 5/5 (51 reviews)
Private walk with a local guide; French available. Choose a duration of one to three hours. Admission, meals, and drinks are separate.
Cancellation policy
For a full refund, cancel at least 24 hours before the scheduled departure date.
From €180.00
View activityThe Castle by Funicular
Ljubljana Castle adds a vertical dimension to exploring the capital. From its hilltop, you can look out over the city after seeing it from the river. For a multigenerational trip, we recommend taking the funicular: the lower station is on Krekov trg, near the puppet theatre. The ride becomes part of the outing and saves energy for the visit.
You can also walk up by one of several paths, some of which have steps. Consider separately how you’ll go up and come back down. A child who still has plenty of energy isn’t a reliable guide to how easy a staircase will be for a grandparent; conversely, an adult used to walking may underestimate how tired a child will be after a morning of sightseeing. The funicular is a simple way to take both into account.
The operator provides details about areas accessible to people with reduced mobility, including the funicular, main entrance, and courtyard. Consult this list if you use a mobility aid or wheelchair, as conditions vary across different parts of the castle. Decide which areas you actually want to visit before choosing your ticket. Accessible entry to the courtyard does not mean that every level of the monument is accessible.
We would schedule this outing on a different day from the longer guided walk. That way, you can take your time looking at the ramparts and the city, then keep the afternoon free. You don’t need to book any additional tour for this suggestion: the castle’s official website has ticket options and opening hours for your stay.
The Shores of Lake Bled
Bled offers a change of scenery without requiring you to change accommodation. The lake, its island and the castle perched above it are best appreciated first from the shore. The tourist office gives the full circuit around the lake as six kilometres. For a family, this figure is mainly useful for gauging the commitment involved: you may prefer a shorter out-and-back walk with a break rather than obliging yourselves to complete the entire loop.
Once there, choose a goal before adding paid attractions. Taking in the island, walking for a while by the water and having lunch can make for a satisfying outing. A boat crossing or a visit to the castle can come afterwards, depending on everyone’s interests and comfort. This distinction also helps you plan your budget: the scenery is visible from the shore, while the various attractions involve their own costs and travel.
The selected excursion from Ljubljana includes transport and an English-speaking driver-guide. Its stated duration is five to six hours, despite being marketed as a half-day tour. It suits a family that wants the provider to handle the driving and organize the transfers. The pletna boat, the island church, the castle and meals are charged separately. Check the planned itinerary and how much free time is available before choosing your add-ons.
One point deserves particular attention if you are travelling alone with your grandchild: the listing reserves the child fare for bookings that include two paying adults. Compare the actual price offered for your family group. Also tell the operator if you need a child seat. The listing says they are available, but you must specify your need when arranging transport.

Viator
Lake Bled from Ljubljana
Transport from Ljubljana saves you from driving. Then choose the lakeshore or a boat crossing depending on how much walking you want; boat rides and admission fees are extra, and the tour is accompanied in English.
- 4.7/5 (261 reviews)
Excursion with transport and an English-speaking driver-guide. Boat, castle, church, and meals are extra.
Cancellation policy
For a full refund, cancel at least 24 hours before the scheduled departure date.
From €74.00
View activityBled Island and its steps
The crossing to the island is for children who are drawn to boats and adults who would like to see the church in the middle of the lake. The pletna are the traditional boats mentioned by the tourist office. Before deciding, check the boarding arrangements, return trip and time available on the island. With children, knowing when and how you will get back to shore makes the rest of the day easier to plan.
According to Bled Tourism, the island’s monumental staircase has 99 steps. This is important information when choosing between this outing and exploring from the lakeshore. If stairs are difficult, make a walk along the shore your main plan. If the whole family wants to visit the church, factor the climb into the day’s exertion, in addition to getting to and from the boat.
The island also offers the chance to try potica, a rolled pastry with a variety of fillings. The tourist office presents Potičnica as a place to sample several versions. If you have a food allergy, ask about the ingredients in the pastry being served; a traditional name alone does not tell you what it contains. This stop can make room for a culinary discovery without turning the meal into another visit with a fixed schedule.
The island outing remains an option for your day in Bled, and the excursion listed above already covers transport from Ljubljana. You do not need to book a second excursion to combine the two. In winter, the operator notes that the crossing may not be available on afternoon departures. At that time of year, choose your departure based on daylight and the itinerary that has actually been confirmed.
The underground train at Postojna
At Postojna, the train takes you into the cave before a section on foot among the formations. The park says the tour covers about five kilometres in an hour and a half, with just over one kilometre on foot. This combination gives children an experience very different from urban walks: the ride itself reveals the scale of the site, then the walk lets them observe the formations more closely.
However, the walking section requires careful consideration if anyone in your group tires on uphill stretches. The standard route includes a section of about 200 metres at a 20% grade, followed by a comparable descent. The park generally recommends that visitors with mobility difficulties choose a train-only option. Before booking a group excursion that includes the standard route, confirm directly with the site whether an adapted arrangement is available.
The cave is 10°C. Bring a warm layer even if the weather is mild outside, as well as suitable walking shoes. For a visit booked directly, the park asks visitors to arrive thirty minutes before their time slot and says boarding begins fifteen minutes beforehand. If you are on an organized excursion, check how the provider allows for this lead time. Eat and use the restroom before meeting the group.
The selected excursion from Ljubljana combines Postojna with Predjama Castle and lasts about six hours. Admission to both sites, transport and an audio guide at the castle are included; meals are at your own expense. The driver-guide provides commentary in English. At Postojna, the site offers a French audio guide; check whether it can be added to your booked package, since its inclusion in the castle offer does not mean it is included for the other visit.
Predjama adds a castle built into a cliff to the cave visit. We would reserve this day for families who want to see both attractions and can manage this pace. A family mainly interested in the underground train may prefer to arrange a visit to Postojna alone. Inside the cave, keep the children with the group, do not touch the formations and take photos without flash or a tripod, in accordance with the park’s rules.


Viator
Postojna and Predjama from Ljubljana, admission included
This day combines transport, the cave and the castle for families who want to visit both. Check the route’s steep sections, English-language commentary and the fare for your family group.
- 360 min
- 4.8/5 (1,188 reviews)
Transfer from Ljubljana, an English-speaking driver-guide, and admission to Postojna and Predjama Castle. Meals not included. Standard cave route.
Cancellation policy
For a full refund, cancel at least 24 hours before the scheduled departure date.
From €114.00
View activityChoosing based on how much walking
For a first experience without the parents, the most flexible combination is a walk around Ljubljana and a visit to the castle by funicular. You stay in the same city and can return to your accommodation more easily between outings. Bled then adds a day of scenery, which you can build around a short walk or the boat crossing rather than automatically trying to fit in the entire lakeside loop, the island and the castle.
Postojna suits those who want a structured visit and are comfortable with the constraints of a group tour. The route’s steep section matters more than the total distance advertised, since most of the tour is by train. At Bled, the effort depends mainly on the options you choose. Getting to the lake by motorized transport does not tell you how many steps you will encounter afterwards.
Language is the other deciding factor. In the capital, the private guide offers tours in French. The two excursions with transport use English for their commentary. If the children do not understand it, you will need to pass some of the explanations on to them, or choose a self-guided visit with French-language materials available. Consider whether this informal translation will be enjoyable for you: it may require your attention throughout an already full day.
Five nights and time for breaks
Here is one possible itinerary, with no fixed schedule. Keep arrival day for settling in and taking a first outing near your accommodation. The first full day can include the bridges walk; the next, the castle and funicular. Then schedule Bled for a day when the conditions suit you, and decide whether to visit Postojna based on everyone’s energy. The final night avoids having an excursion coincide with your departure.
This outline deliberately leaves half-days free. Use them to return to the market, extend a break, sleep or revisit a walk you enjoyed. Only book activities whose dates really matter, and check their cancellation terms. In particular, both excursions specify a minimum number of participants and may be cancelled if that threshold is not met. Keep an alternative in Ljubljana that does not require another reservation.
From May to September, we would favour combining the city and the lake to make more time for outdoor activities; this is a choice about how to plan your stay, not a weather guarantee. In late autumn and winter, Postojna remains open, but daylight in Bled and boat schedules affect how the day works. Check the schedules for your dates rather than following a summer itinerary.
Accommodation and budget
For accommodation, first look for a room that genuinely suits your group: number of beds, elevator or floor, bathroom, and the option to have breakfast at a time that works for you. Proximity to the places you plan to visit matters as much as the price. Check the exact address for excursion pickup from the accommodation you choose: a pickup advertised in the city centre does not necessarily mean departure from every hotel.
Ask the parents what bedtime and wake-up routines are usually like. Accommodation where the child can sleep while you read or prepare for the day may be more practical than a room chosen solely for its size. A kitchen or refrigerator can also make snacks easier, depending on the amenities actually listed. No specific hotel is recommended here without a verified offer and link.
To compare expenses, calculate the total for your group: accommodation, travel to Slovenia, transfers, meals, visits, and optional extras. The Ljubljana tour is priced per group; excursions have their own per-participant pricing and child conditions. For Bled, add the services you actually plan to use. Product prices and ratings remain displayed on the cards, along with their currency, rather than being copied into multiple paragraphs.
A car can be useful for a more spread-out stay, but the excursions with transport offered here let you put this itinerary together without renting one. That way, you avoid combining driving, parking, and keeping an eye on the children during excursions. For messages to the parents and bookings, also check your mobile plan: roaming within the European Union may already cover your stay, subject to the terms and usage limits set by your operator.
Documents and health
A minor who usually resides in France and travels abroad without someone who holds parental authority must have authorization to leave the country. This usually applies when travelling with grandparents. Prepare the form signed by a holder of parental authority, a copy of the signatory’s identity document as required by the procedure, and the child’s own valid identity document. Any special circumstances involving parental authority or a travel ban should be checked with the parents.
The European Health Insurance Card is issued individually, including for children. The French Health Insurance system recommends applying for it at least fifteen days before departure. It provides coverage for necessary care under local rules; check separately what assistance and repatriation cover your insurance policies include. Gather the parents’ contact details, any relevant prescriptions, and necessary medical information without sharing them with excursion messaging services.
Finally, agree on simple rules with the parents: calls, pocket money, food, medication, and who to contact if a problem arises. Keep essential information accessible offline. This preparation then gives you more time to enjoy the day: explaining a formation in the cave, watching the boats go by, or listening to what your grandchild remembers about the castle.
FAQ
Can you travel to Slovenia with your grandchildren without their parents?
Yes, with the family’s agreement and the documents appropriate to the child’s situation. For a minor who usually resides in France and is accompanied by a grandparent who does not hold parental authority, prepare the AST, a copy of the signatory’s identity document, and the minor’s own valid identity document. Consult the official procedure for special cases.
What age is suitable for this trip?
The proposed itinerary is mainly aimed at school-age children who can alternate between walks and guided visits. This guideline does not replace the providers’ conditions. For a younger child, favour shorter outings in Ljubljana and check the transport seats. For a teenager, leave room for them to choose visits and topics they enjoy.
How many nights should you spend in Ljubljana?
Five nights allow you to spread out visits to the capital and Bled, and possibly Postojna, without scheduling an excursion every day. With three nights, it is better to stick to Ljubljana and one trip outside the city. Adjust your choice to transport schedules: arriving late or leaving very early reduces the number of days you can actually use.
Can you enjoy Bled without going up to the island?
Yes. From the shore, you can see the lake, island, and castle, and take a walk of whatever length suits you. The full circuit is listed as six kilometres. You can cover a shorter stretch and plan a break; the island’s monumental staircase of 99 steps is only relevant if you choose to visit it.
Does the Postojna train eliminate all walking?
The standard route includes just over a kilometre on foot and a steep climb. If you want a visit limited to the train or adapted for a mobility difficulty, contact the park before booking. The combined excursion with Predjama should also be considered as a whole, since the castle adds a second visit.
Are the excursions offered in French?
The private Ljubljana tour offers a French-speaking guide to select when booking. The Bled and Postojna-Predjama excursions are advertised with an English-speaking guide. Postojna Cave has a French audioguide; check whether it is included or can be added to your package. The language of the sales page does not determine the language of the guide.
Does a grandparent travelling alone qualify for the child rate?
The two selected excursions make their child rate conditional on the presence of two paying adults. A grandparent travelling alone with a child should therefore check the quote for that exact group. Compare the total with an alternative arrangement rather than automatically using the child rate shown on a listing.
Do you need to buy an eSIM for Slovenia?
Start by checking the roaming terms of your mobile plan. For travel from France to another European Union country, covered usage generally falls under domestic rates, subject to a fair-use policy. Check your data allowance, enable any necessary settings, and download your essential documents before departure.
Sources and checks
Plan your visits and check current conditions.
- Authorization to Leave the Country
Service Public · Accessed November 2, 2026
What this source supports
Minor habitually resident in France and traveling without a holder of parental authority: authorization to leave the country (AST), a copy of the signatory’s identity document, and the minor’s own identity document; check any special circumstances.
- Travel abroad: healthcare coverage
Assurance Maladie · Accessed November 2, 2026
What this source supports
An individual EHIC is required, including for children; apply at least fifteen days in advance. Necessary care is covered under local rules; consider assistance coverage separately.
- Roaming in the European Union
European Union — Your Europe · Accessed November 2, 2026
What this source supports
Domestic rates apply to covered roaming usage, subject to fair-use conditions and your contract.
- Access to Ljubljana Castle
Ljubljanski grad · Accessed November 2, 2026
What this source supports
The funicular station is near the puppet theatre at Krekov trg; pedestrian paths are also available; detailed list of accessible areas.
- Lake Bled
Bled Tourism · Accessed November 2, 2026
What this source supports
A six-kilometer walk around the lake, benches, and a ride on a pletna boat; ways to explore from the shore.
- Bled Island
Bled Tourism · Accessed November 2, 2026
What this source supports
A monumental staircase with 99 steps; the church and Potičnica, with an introduction to different varieties of potica.
- Visiting Postojna
Postojna Cave Park · Accessed November 2, 2026
What this source supports
Open year-round; a 90-minute tour, five kilometers in total, including just over one kilometer on foot; a 200 m section at a 20% gradient, temperature of 10 °C; French audio guide; photography rules and arrival information.
- Ljubljana Tour
Viator — Partner API Basic product listing · Accessed November 2, 2026
What this source supports
Private tour lasting 60 to 180 minutes, French offered, guide included, admission and meals separate, price per group.
- Postojna Cave and Predjama Castle - Entrance Tickets Included
Viator — Partner API Basic product listing · Accessed November 2, 2026
What this source supports
360-minute excursion, with Postojna and Predjama admission and transportation included, English-speaking guide; audio guide at the castle, meals excluded, and child rate with two paying adults.
- Half-Day Lake Bled Tour from Ljubljana
Viator — Partner API Basic product listing · Accessed November 2, 2026
What this source supports
300- to 360-minute excursion, with transportation and English-speaking guide; boat and admission tickets separate; child rate with two paying adults and a minimum number of participants.
- Bled Island 05
Wikimedia Commons · Accessed November 2, 2026
What this source supports
Rights checked on the file pages: Krzysztof Golik, CC BY-SA 4.0 for Bled; Szilas, CC0 for Postojna. Original dimensions checked against the downloaded bytes.
- Postojna cave interior 06
Wikimedia Commons · Accessed November 2, 2026
What this source supports
Rights checked on the file pages: Krzysztof Golik, CC BY-SA 4.0 for Bled; Szilas, CC0 for Postojna. Original dimensions checked against the downloaded bytes.
Viator — activity pages
Information about the offers featured in this article.Affiliate links: Odyvero may earn a commission when you book through this article’s buttons.
- Viator : Ljubljana: private tour of the bridges and squares
Accessed November 2, 2026
- Viator : Postojna and Predjama from Ljubljana, admission included
Accessed November 2, 2026
- Viator : Lake Bled from Ljubljana
Accessed November 2, 2026
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