Lake Malta Poznan
Lake Malta is Poznan's main recreation area: thermal pools, a seasonal park railway, two zoos and a year round waterfront for walking, all a short tram or bus ride east of the Old Market Square.
Short answer
Lake Malta is Poznan's principal recreation area in western Poland, built around a man made reservoir east of the centre. Highlights are the Termy Maltanskie thermal complex, the seasonal Maltanka park railway, the free Old Zoo and the ticketed New Zoo. Tickets are priced in zloty (PLN).
Lake Malta is the big recreation reservoir on the eastern side of Poznan, the capital of the Wielkopolskie voivodeship (Greater Poland) in western Poland. The city of 534,239 people (as the Statistical Office in Poznan counted on 31 December 2025) treats this shoreline as its combined playground: a geothermal water park, a seasonal narrow gauge railway, two separate zoos, and a promenade that locals use for walking and running in every month of the year. Everything on this page, hours, prices and seasons, comes from what the operators themselves publish, and where an operator is silent (the lake's dimensions, for instance) this guide stays silent too.

What Is Lake Malta In Poznan?
Lake Malta is a man made reservoir on the eastern edge of Poznan that serves as the city's main leisure zone, hosting the Termy Maltanskie thermal complex, the Maltanka park railway, the Old Zoo and the New Zoo around one shoreline. The operator of the thermal baths describes its facility as standing on the shore of the lake and using natural geothermal water. The lake's length, area and year of creation are not published on any official page, so any figure you may have read elsewhere should be treated with caution. What is certain is the role: this is where Poznan goes to swim, walk and spend a family afternoon.
The name has nothing to do with the Mediterranean island. It belongs to a chapter of local history the city itself retells through its institutions, and visitors who ask about it usually get the story from a guide or from the interpretation centre on Ostrow Tumski, the cathedral island covered in the Poznan cathedral guide.
The area works as a single half day or full day outing. You can walk the shoreline promenade at no cost, buy a timed ticket to the aquapark, and finish among the animals of the free Old Zoo, all without crossing the city again. For orientation first timers usually pair the lake with the old market square on the same day, using the square as a morning base and the lake as the afternoon leg of the trip.

What Can You Do Around Lake Malta?
The Malta shoreline packs a thermal water park, a seasonal narrow gauge railway, a free Old Zoo, a large ticketed New Zoo and a year round promenade into one walkable area, plus the ski slope complex on the northern side. The operator of the thermal baths opens its aquapark every day from 9:00 to 23:00. MPK Poznan runs the Maltanka park railway in the warmer months only. The city zoo operator runs the two animal parks at opposite ends of the zone, and only one of them charges admission.
For travellers who prefer a structured introduction before exploring alone, guided products cover the city's highlights with a local, including a cycling option:
A ride or a walk around the lake also pairs naturally with the city's darker and stranger corners. The Citadel Park to the north, which the city portal describes as the largest park in Poznan and a relic of a 19th century fortress called the largest artillery fort in Europe at the time, makes a good contrast, and it can be reached on foot from the Old Market Square. The park's Museum of Armaments charges 15 zl normal, 10 zl reduced, with Tuesday free, which makes it an easy add on if the weather turns.
The table below is the short version of the zone. Treat it as a menu rather than a checklist: the aquapark alone can absorb a whole afternoon, and families with small children often never get past the free Old Zoo.
| Attraction | Type | Admission | Season |
|---|---|---|---|
| Termy Maltanskie aquapark | Thermal water park | Timed ticket, from the daily price table | Year round, daily |
| Termy sauna zone | Sauna zone | Separate tariff, check the zone tab | Year round |
| Maltanka park railway | Narrow gauge railway | Single and return fares | Warm months only; 2026 season ended 27 September |
| Old Zoo (ul. Zwierzyniecka 19) | Zoo | Free | Year round, daily |
| New Zoo (ul. Krancowa 81) | Zoo | Ticketed, seasonal pricing | Year round, daily |
| Shoreline promenade | Walking and running | Free | Year round |

What Does Termy Maltanskie Cost And When Is It Open?
Termy Maltanskie opens its aquapark daily from 9:00 to 23:00, with the sauna zone running Monday to Friday 14:30 to 23:00 and weekends from 11:30, and the first price table lists a normal daily ticket at 46 zl for one hour, 61 zl for two, 75 zl for three and 109 zl for the whole day. Reduced rates run 37, 52, 65 and 94 zl for the same durations, and family tickets 93, 123, 152 and 219 zl. The operator charges 1 zl per minute of overstay, so watch the clock when you leave the pools.
That price table is the first one on the operator's price page and applies to the standard daily rate. The price page is organised in tabs per zone, aquapark, sauna, sports pools, so the rule is simple: confirm which tab you are reading before you quote a price against a named zone. The sports pools run Monday to Saturday from 6:00 and Sundays and holidays from 7:00, both to 23:00. The early opening of the sports pools means lane swimming before sightseeing is realistic, while the aquapark's late close suits families who prefer the evening.
| Zone | Days | Hours |
|---|---|---|
| Aquapark | Daily | 9:00-23:00 |
| Sauna zone | Mon-Fri | 14:30-23:00 |
| Sauna zone | Sat-Sun | 11:30-23:00 |
| Sports pools | Mon-Sat | 6:00-23:00 |
| Sports pools | Sun and holidays | 7:00-23:00 |
| Duration | Normal | Reduced | Family |
|---|---|---|---|
| 1 hour | 46 zl | 37 zl | 93 zl |
| 2 hours | 61 zl | 52 zl | 123 zl |
| 3 hours | 75 zl | 65 zl | 152 zl |
| All day | 109 zl | 94 zl | 219 zl |
The operator describes the water as natural geothermal water drawn for the complex. Full detail on the zones, what to bring and how the zones differ is in the Termy Maltanskie guide. One practical note on the ticket tiers: the mid length option is often the sweet spot for families with children, since one hour barely covers changing, while the all day ticket only pays off if you plan to leave and return within the complex's own rules.

Can You Ride The Maltanka Park Railway?
Yes, in the warm months: MPK Poznan's Maltanka narrow gauge railway runs between the Maltanka station and Zwierzyniec near the New Zoo, with 2026 fares of 18 zl single and 24 zl return for a normal ticket and 12 and 16 zl reduced for children up to 16. Family fares ran 48 zl single and 64 zl return for up to five people with at most two over 16, and organised groups paid 10 and 13 zl per person. Return tickets were a new product in the 2026 season.
The catch is the calendar. The Maltanka is a seasonal railway, and MPK's notice says the 2026 season ended on Sunday 27 September 2026. No 2027 start date has been published, so do not plan a ride on the basis of last year's opening day. In season the railway ran daily, hourly on working days from 9:30 and then on the hour from 10:00 to 18:00.
| Ticket | Single | Return |
|---|---|---|
| Normal | 18 zl | 24 zl |
| Reduced (children up to 16) | 12 zl | 16 zl |
| Family (up to 5, max 2 over 16) | 48 zl | 64 zl |
| Organised group, per person | 10 zl | 13 zl |
The family ticket deserves a second look for anyone travelling with children: at 48 zl single it undercuts five individual normal singles, and the cap of two over 16 is designed exactly for two parents with children. The railway's route, from the Maltanka station to Zwierzyniec by the New Zoo, also works as transport rather than entertainment, since it spares small legs the walk between the two ends of the animal parks.
In winter the honest answer is that the railway is closed and the zoos are the draw. The Poznan in winter guide covers what stays open when the season turns.

How Do The Two Poznan Zoos At Malta Differ?
The Old Zoo on ul. Zwierzyniecka 19 is free to enter, while the New Zoo on ul. Krancowa 81 is ticketed with seasonal pricing from 45 zl on weekdays in the March to October season down to a flat 20 zl for everyone from November to the end of February. The two zoos do not share a ticket or a gate. The zoo operator opens both daily, with longer summer hours and shorter winter hours, and ticket desks at the New Zoo close one hour before the grounds.
The winter pricing is the detail families miss. From November to the end of February every visitor pays 20 zl and the family ticket is 35 zl, which makes a winter zoo visit one of the cheaper big attractions in the city. In the main season Saturdays and public holidays cost more than weekdays, and on 1 and 3 May, Corpus Christi and 15 August the top rate applies.
| Period | New Zoo hours | Old Zoo hours |
|---|---|---|
| April-September | 9:00-19:00 | 9:00-19:00 |
| March and October | 9:00-17:00 | 9:00-17:00 |
| November-February | 9:00-16:00 | 9:00-16:00 |
| New Zoo ticket | Weekday, Mar-Oct | Sat and holiday, Mar-Oct | 1/3 May, Corpus Christi, 15 Aug | Nov-Feb |
|---|---|---|---|---|
| Normal | 45 zl | 55 zl | 60 zl | 20 zl |
| Reduced | 30 zl | 35 zl | 40 zl | 20 zl |
| Family | 80 zl | 115 zl | 130 zl | 35 zl |
Children under 3 enter the New Zoo free. The zoo car park is paid from 1 April to 31 October, at 5 zl per hour on weekdays and 7 zl on weekends and holidays, and free from 1 November to 31 March. Drivers arriving in the shoulder weeks either side of those dates should budget for both possibilities, since the parking calendar and the ticket calendar do not switch on the same day.
The practical rhythm for a zoo day is to start early at the New Zoo while the animals are active, take the Maltanka back toward the lake when the railway is running, and finish with a free wander through the Old Zoo, whose compact scale suits tired children. More animal and garden context is in the Poznan zoo guide.

How Do You Get To Lake Malta Using Poznan Public Transport?
Poznan's ZTM network covers the Malta area with ordinary timed tickets that are valid in all zones: 5 zl for up to 15 minutes, 7 zl for up to 45 minutes and 9 zl for up to 90 minutes, with a 24 hour zone A pass at 18 zl. Transfers are allowed within the ticket's time, real travel time counts, and tickets cannot be combined to extend the time. There is no contactless bank card payment on board yet: ZTM says the PEKA modernisation will bring that, with effects expected in 2028, so today you buy from machines, an app or a PEKA card.
For visitors staying several days the longer passes matter: a 24 hour all zone ticket is 24 zl, a 7 day zone A pass is 59 zl and a 7 day all zone pass is 94 zl. The reduced versions cost half. There is also a weekend promotion worth knowing: a 24 hour ticket validated between 20:00 Friday and 24:00 Saturday stays valid until 24:00 Sunday, which effectively covers a whole weekend of lake trips for one zone A ticket at 18 zl.
One habit to unlearn for anyone who knew Poznan before 2022: there is no city bike system to ride to the lake. It ran from 2012 to 2022 and has not returned; a council committee only discussed a citizens' motion to bring it back in July 2026. A guided cycling product with a local guide and bikes provided is the practical alternative.
The fine for travelling without a valid ticket is 350 zl, reduced to 175 zl if paid within 7 days, so validate before you board. The Poznan public transport guide has the full fare table and the ticket machine and app options in detail.

When Is The Best Time Of Year To Visit Lake Malta?
WMO's 1991-2020 climate normals for the Poznan station show the warmest months are July, with a mean daily high of 25.2 C, and August at 24.9 C, while July is also the wettest month at 84.4 mm of precipitation, and April is the driest at 28.6 mm. For a lake day that means late June through August for the warmest water and air, with a real chance of a summer downpour, and May or September for milder walking weather with fewer people on the promenade.
Winter is colder than many visitors expect: the January mean daily low is -2.9 C and the normals count 19.7 frost days in that month. That does not close the lake zone. Termy Maltanskie runs its aquapark to 23:00 daily, the New Zoo drops to a flat 20 zl ticket, and the Maltanka railway is the one thing that is reliably off. December adds the city's ice sculpture tradition to the calendar, with the POZnan Ice Festival's 20th edition from 11 to 13 December 2026.
| Month | Mean high C | Mean low C | Precipitation mm |
|---|---|---|---|
| May | 19.8 | 8.4 | 53.8 |
| June | 23.1 | 11.9 | 57.5 |
| July | 25.2 | 14.1 | 84.4 |
| August | 24.9 | 13.7 | 55.9 |
| September | 19.5 | 9.6 | 41.2 |
| January | 2.1 | -2.9 | 37.7 |
Does Lake Malta Host Events And Festivals?
The Malta Festival, Poznan's international arts festival, used the lake and the wider city for its 2026 edition from 21 to 28 June, and the 2027 dates had not been published, so check the festival's own site before planning a trip around it. The festival is the event most tied to the Malta name, with performances across city stages. Beyond it, the shoreline's regular calendar is mostly recreational: the ski slope complex on the northern side and the fun run circuit that the promenade serves.
Visitors in late autumn and winter should look instead at the city centre. Betlejem Poznanskie, the Christmas market, opens on 14 November 2026 at the MTP grounds, with Plac Wolnosci from 20 November and the Old Market Square from 21 November, all ending on 6 January 2027, and the POZnan Ice Festival runs its 20th edition from 11 to 13 December 2026. A lake walk in the late afternoon followed by the market stalls in the evening is a comfortable winter combination, since the tram connection between the two is quick and the market runs into the dark hours.
If the lake fills a morning and you want a self paced afternoon back in the centre, a themed walk game adds structure without a fixed schedule:
For a shorter guided circuit of the city's core sights on the same day, there is also a highlights option:

A day at the lake usually ends with a decision: another hour in the thermal pools or the tram back toward the centre. Either way the arithmetic favours the visitor, because the zone's headline attractions are either free to enter, like the Old Zoo and the promenade, or priced in plain zloty tiers that the operators publish themselves. The Poznan Travel Guide editorial team keeps this page aligned with what those operators say, and where they stay silent, so does this page.
Common Questions About Lake Malta Poznan
Is Lake Malta in Poznan free to visit?
The shoreline promenade is free and the Old Zoo on ul. Zwierzyniecka 19 is free to enter. The paid attractions are Termy Maltanskie, the New Zoo and, in season, the Maltanka park railway.
Can you swim in Lake Malta?
Swimming on this page means the Termy Maltanskie thermal complex, which the operator describes as using natural geothermal water and opens daily 9:00 to 23:00. Open water swimming in the lake itself is not covered by any official page in this guide's sources, so check locally.
Does the Maltanka railway run in winter?
No. It is a seasonal railway; the 2026 season ended on Sunday 27 September 2026 and no 2027 start date has been published.
How much is the New Zoo in Poznan?
From March to October the normal weekday ticket is 45 zl, Saturdays and public holidays 55 zl. From November to the end of February every visitor pays 20 zl and the family ticket is 35 zl.
How do you pay for the tram to Lake Malta?
Buy a timed ZTM ticket before boarding: 5 zl up to 15 minutes, 7 zl up to 45 minutes, 9 zl up to 90 minutes, valid in all zones with transfers. Contactless bank card payment on board is not available yet, with effects expected in 2028.