Termy Maltanskie: Thermal Baths In Poznan

Termy Maltanskie is the thermal bath complex on the shore of Lake Malta in Poznan, open every day until late and fed by natural geothermal water. Here is what the operator's own pages say about hours, prices and zones, and how to plan a visit.

By The Poznan Travel Guide editors, Research and reporting

Indoor thermal pool hall with tall glass walls and water slides under daylight

Short answer

Daily aquapark tickets run from 46 zl up to 109 zl for the whole day, with reduced and family rates.

Termy Maltanskie is the thermal bath and water park complex that sits on the shore of Lake Malta in Poznan, the capital of the Wielkopolskie voivodeship in western Poland. The operator describes the facility as using natural geothermal water, and its aquapark zone opens every day of the week and stays open until 23:00, which makes it one of the few Poznan attractions that works as well at 9 in the evening as at 9 in the morning. This page sets out what the operator's own site states about hours, tickets and zones, what getting there by public transport costs, and how the baths fit into a day around the Lake Malta area, from the New Zoo to the seasonal Maltanka park railway. Every figure below comes from the operator's pages or from official city sources, and prices are quoted in zloty, Poland's currency.

Indoor thermal pool hall with tall glass walls and water slides under daylight

Are There Any Thermal Baths In Poznan?

Yes, Poznan has a full thermal bath complex: Termy Maltanskie, on the shore of Lake Malta in the east of the city. The operator states the facility uses natural geothermal water and runs three separate offers, an aquapark open daily 9:00-23:00, a sauna zone with afternoon-to-late hours, and sports pools that open as early as 6:00 on weekdays. It is the largest water attraction in the city.

The name tells you where it is. "Maltanskie" refers to Lake Malta, the recreational reservoir that gives the whole surrounding district its identity, and the baths sit right on the lake's shore. The operator's own site is the source for everything in this guide's hours and price tables, and it is also where to confirm the zone tabs before you book, because the price page is organised by zone and a figure quoted against the wrong tab misleads.

What makes the venue unusual for Poland is the mix. Most cities of Poznan's size, 534,239 residents at the end of 2025 according to the Statistical Office, have either a municipal pool or a water park. Poznan has both under one roof, with a sauna zone on top, and the geothermal water the operator cites as its base. For travellers it means a rainy November afternoon and a June heatwave have the same answer.

Turquoise thermal pool with massage jets and swimmers relaxing in warm water
Bar chart comparing 6 ztm ticket by normal, highest highlighted
ZTM ticket by Normal. Figures as stated in this article.

What Are The Opening Hours At Termy Maltanskie?

The aquapark zone opens daily from 9:00 to 23:00, the operator's page states. The sauna zone runs Monday to Friday from 14:30 to 23:00 and on Saturday and Sunday from 11:30 to 23:00. The sports pools open Monday to Saturday at 6:00 and on Sundays and public holidays at 7:00, closing at 23:00 every day.

Those are the three zones the operator publishes, and the differences matter for planning. Early risers who want lanes rather than slides can be in the water at 6:00 on a weekday, while a family visiting for the aquapark has a fourteen-hour window that comfortably absorbs a late dinner. The sauna zone is the one with the narrowest day: on weekdays it only opens mid-afternoon, so a morning sauna visit is not on offer.

Zone Monday To Friday Saturday And Sunday
Aquapark 9:00-23:00 9:00-23:00
Sauna zone 14:30-23:00 11:30-23:00
Sports pools 6:00-23:00 7:00-23:00 (holidays too)

One practical note: because the aquapark closes at 23:00 and the price system runs on timed entries, arriving with too little runway wastes part of a ticket. The operator prices the aquapark by duration, one hour, two hours, three hours or the whole day, so the last useful entry time is well before the 23:00 close for anyone buying a timed ticket. Check the booking page for the last entry slot on your date.

A good companion read for the wider district is our Lake Malta area guide, which covers the promenade, the ski slope on the lake's edge and the events that use the shore, including the Malta Festival, whose 2026 edition ran from 21 to 28 June.

Water slide tower with riders descending into a splash pool

If you would rather see the city than only swim in it, guided options cover the classic core, and the bike tour below is the one this site features, since it pairs well with an afternoon at the baths.

How Much Do Termy Maltanskie Tickets Cost?

The operator's daily aquapark price table lists a normal ticket at 46 zl for one hour, 61 zl for two hours, 75 zl for three hours and 109 zl for the whole day. Reduced rates run 37, 52, 65 and 94 zl for the same durations. Family tickets, for two adults with one child or one adult with two children, cost 93, 123, 152 and 219 zl. Staying past your paid time is charged at 1 zl per minute.

Two cautions come with those numbers. First, they are the first table on the operator's price page, the daily rate for the aquapark, and the page carries tabs per zone: confirm the zone tab before quoting a price against a named zone, because the sauna and sports pool tabs price differently. Second, the family ticket has a precise definition, a household of three in either of the two compositions listed, so a family of five needs a different combination, and the operator's page rather than this guide is where to resolve it.

Duration Normal Reduced Family (2+1 or 1+2)
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

Is the Poznan City Card relevant here? No, and this is worth stating plainly. The card, 65 zl for 24 hours with transport or 59 zl without, covers free entry to most museums and city transport, but Termy Maltanskie is a commercial operator and the card's partner list does not fold the baths in. If your day is built around swimming, buy the bath ticket directly and skip the card; if it is built around museums, the card earns its price and the baths are a separate transaction.

Budget travellers should note that the timed structure makes the baths cheaper than the headline suggests. A normal ticket at 46 zl is less than many museum entries in the city, and the reduced rate of 37 zl undercuts almost all of them. Our Poznan on a budget guide works through the same logic for the rest of the city.

Which Zone Should You Choose: Aquapark, Sauna Or Sports Pools?

Choose the aquapark for slides and family time, the sauna zone for quiet adult hours, and the sports pools for lane swimming, because the operator prices and schedules them as three separate offers. The aquapark runs daily 9:00-23:00 with the timed tickets above, the sauna zone opens at 14:30 on weekdays and 11:30 at weekends, and the sports pools open at 6:00 on weekdays for training hours.

Families almost always land in the aquapark, and correctly. It is the zone with the slides and the play structures, it has the longest daily opening window, and the family ticket pricing is built around it. The whole-day family option at 219 zl is the one to examine if you plan a full lakeside day with a zoo visit in between, since re-entry options are described on the operator's page rather than assumed here.

The sauna zone behaves like a different venue. Weekend opening at 11:30 versus 14:30 on weekdays is the tell: it is aimed at long, slow sessions rather than quick dips, and the operator's sauna tab, not the aquapark table, carries its prices. Visitors used to Nordic spa culture should check the operator's etiquette notes on the same page, since Polish sauna zones typically follow textile-free customs in central areas.

The sports pools are the utilitarian third offer. A 6:00 weekday opening exists for people who train before work, and travellers with lap-swimming habits will find it the most predictable zone. For everyone else it is a fallback when the aquapark is at its busiest.

Wooden sauna benches inside a warm cabin with dim lighting

How Do You Get To Termy Maltanskie By Public Transport?

Poznan's ZTM network covers the Lake Malta area with timed tickets 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 transfers allowed. A 24-hour ticket for zone A costs 18 zl, and 24 zl for all zones. Tickets come from machines, apps or a PEKA card, not from tapping a bank card on the tram.

That last point trips up visitors every year. Contactless bank-card payment on Poznan trams and buses does not exist yet: ZTM signed the PEKA modernisation contract in 2026 and expects the contactless, stop-based system in 2028. Until then, buy a timed ticket from a machine or app before you board, or carry a PEKA card, which ZTM sells as a 27 zl bearer card of which 12 zl is a refundable deposit and 15 zl is travel credit.

ZTM ticket Normal Reduced
Up to 15 minutes 5 zl 2.50 zl
Up to 45 minutes 7 zl 3.50 zl
Up to 90 minutes 9 zl 4.50 zl
24 hours, zone A 18 zl 9 zl
24 hours, all zones 24 zl 12 zl
7 days, zone A 59 zl 29.50 zl

The fine for travelling without a valid ticket is 350 zl, or 175 zl if paid within 7 days, which is more than three all-day aquapark tickets. Validate before you ride, and remember that timed tickets cannot be combined to extend their duration: real travel time from validation counts.

One pleasant alternative is to walk or ride the lakeshore. There is no city bike system in Poznan, it ran from 2012 to 2022 and has not returned, but the paths around Lake Malta are flat and the operator's address puts the baths directly on the shore. In summer a full circuit with a zoo stop is a half-day plan on foot, and our Poznan public transport guide maps the tram and bus lines onto the city's districts for anyone basing themselves further out.

Tram stop in Poznan with a modern tram arriving beside a park

What Should You Bring And Wear At The Baths?

Bring a swimsuit, flip-flops and a towel for the aquapark, and expect sauna-zone customs to require undressing, which the operator details on its own etiquette pages. Lockers and changing facilities are part of the standard aquapark layout, and the 1 zl per minute overstay charge means a watch or phone timer is genuinely useful. Cash is unnecessary for tickets, but the zloty, not the euro, is Poland's currency everywhere on site.

The swimsuit question has a whole page of its own elsewhere on this site: our what to wear in a thermal bath answer walks through the etiquette differences between aquapark zones, where swimsuits are standard, and sauna zones, where they often are not. The short version for Poznan: pack the suit, but read the sauna rules on the operator's page before entering that zone.

Two Poznan-specific practicalities round this out. Tap water in the city is safe to drink, the utility Aquanet states this directly, so a bottle refilled at the baths is fine and saves buying one. And the emergency number across Poland and the EU is 112, free even from a phone without a SIM card, useful general knowledge for any pool, though lifeguards are the first line at a facility of this size.

Families should add swim nappies for the smallest swimmers and a dry change of clothes for after, because the walk to the tram in a Poznan January, when the mean daily low is -2.9 C per WMO's 1991-2020 normals, punishes wet hair.

What Else Can You Do Around Lake Malta?

The New Zoo is the biggest neighbour, open daily with winter admission of 20 zl for every visitor from November to the end of February, and the Old Zoo near the city centre is free. The Maltanka park railway, which links the Maltanka station to the zoo area, is seasonal and its 2026 season ended on 27 September, so no ride is available in winter and no 2027 date is published.

The zoo pairing is the classic Malta day. The New Zoo on ul. Krancowa is one of the largest in Poland by footprint, and its pricing rewards an off-season visit: 20 zl flat in the winter months against 45 zl on weekdays in the March-to-October season, with Saturdays and holidays in season at 55 zl. Our Poznan Zoo guide covers the split between the free Old Zoo on Zwierzyniecka Street and the ticketed New Zoo.

Attraction Winter status Admission figure
Termy Maltanskie aquapark Open daily 9:00-23:00 From 46 zl (1 h, normal)
New Zoo Open daily 9:00-16:00 Nov-Feb 20 zl all visitors, family 35 zl
Old Zoo Open daily 9:00-16:00 Nov-Feb Free entry
Maltanka railway Closed, 2026 season ended 27 Sep In season: 18 zl single, 24 zl return
Zoo car park Free 1 Nov to 31 Mar 5 zl/h weekdays in season

The railway deserves its warning because it appears in almost every search result as a Poznan family activity. It is real and charming, a heritage line run by the city transport company, but it runs a defined season: the 2026 season ended on Sunday 27 September, and MPK has published no 2027 opening date. A December visitor who plans around it will find a closed station. In season the fares were 18 zl single and 24 zl return for a normal ticket, with reduced and family options.

The lake itself anchors walks regardless of season. Describe it without figures, because its length and age are not confirmed on any official page, but the circuit of the shore is the city's default jogging and promenade route, and the ski slope on its bank operates as a winter feature. The Poznan with kids guide sequences a full family day across these stops.

Families walking along a lakeside promenade with trees and a view across the water

For adults, the evening closes well back indoors: Poznan's dining scene put 25 restaurants into the Michelin Guide Poland 2026, with Muga holding one star, and our Michelin restaurants answer lists the local names.

When Is The Best Time Of Year To Visit Termy Maltanskie?

WMO's 1991-2020 climate normals for the Poznan station show why the baths work year round: January averages a daily high of 2.1 C and a low of -2.9 C, while July averages a high of 25.2 C and is also the wettest month at 84.4 mm of rain. April is the driest month at 28.6 mm. There is no bad season for an indoor geothermal pool, only different reasons.

Winter is the obvious case: with frost on an average of 19.7 January days and 17.5 December days, warm water in a glass hall is the point. But the data also supports a summer visit, because July's 84.4 mm of precipitation over 9.5 days with at least 1 mm of rain makes the baths the reliable item on a wet-summer day when the lake promenade is not. Our best time to visit Poznan guide unpacks the whole calendar.

Month Mean high Mean low Precipitation Frost days
January 2.1 C -2.9 C 37.7 mm 19.7
April 15.0 C 4.0 C 28.6 mm 4.6
July 25.2 C 14.1 C 84.4 mm 0.0
October 13.3 C 5.4 C 35.4 mm 3.8
December 3.2 C -1.4 C 40.1 mm 17.5

Crowds follow the school calendar more than the weather. Weekend sauna opening an hour earlier than weekdays, 11:30 against 14:30, tells you weekends carry the leisure traffic. A weekday evening aquapark session, entered after the after-school wave and before the 23:00 close, is the quiet window the hours table implies.

Can You Combine Termy Maltanskie With A Day Of Sightseeing?

Yes, and the combination is the strongest version of a Poznan day: a guided morning covering the Old Market Square, the Town Hall goats and Ostrow Tumski, then a tram out to Lake Malta for an afternoon aquapark session timed to the 9:00-23:00 window. A two-hour normal ticket at 61 zl plus a 7 zl tram ticket keeps the afternoon's activity spend low without cutting either half of the day.

The morning half is where a guide earns the fee. Poznan's core is compact but layered: the Old Market Square, the Town Hall and its goats that appear at noon and, since recently, 3 pm, and the cathedral island of Ostrow Tumski all sit within a short walk of each other, and a licensed guide stitches the history together in a way signage does not. The Saturday Old Town walking tour below is built exactly for this, and the historian-led option goes deeper for visitors who want the full arc of Polish history in one morning.

The bike version suits the Malta plan best of all, because it ends with legs that have earned the warm water. The featured tour covers the city highlights in a single loop, and the operator's listing carries the current price, duration and rating.

For a longer trip, the from-Golden-Age history tour is the deep option, and this site rates it for anyone whose main memory of Poznan will be its story rather than its slides.

Afternoon logistics are simple. The aquapark's timed tickets mean you can pick the duration that matches your energy: one hour if the morning was long, three if the weather turned. Dine afterwards near the lake or tram back toward the centre, where the Stary Browar gallery keeps shops and restaurants open until 21:00 Monday to Saturday. Whatever the season, Poznan Travel Guide keeps the hours and prices on this page aligned with what the operators publish.

Sunset over a lake with a promenade and distant pool building glowing warmly

Common Questions About Termy Maltanskie

Are there any thermal baths in Poznań?

Yes. Termy Maltanskie sits on the shore of Lake Malta in Poznan and, per the operator, uses natural geothermal water. The aquapark is open daily 9:00-23:00, with a sauna zone and sports pools alongside.

How much is a ticket to Termy Maltanskie?

The operator's daily aquapark table lists 46 zl for one hour, 61 zl for two, 75 zl for three and 109 zl for the whole day at the normal rate, with reduced rates of 37, 52, 65 and 94 zl and family tickets from 93 zl. Confirm the zone tab on the price page before booking.

Can I pay by card at Termy Maltanskie?

Poland's currency is the zloty, not the euro, and the baths price everything in PLN. For the tram ride there, note that contactless bank-card payment on Poznan vehicles does not exist yet; buy a timed ticket from a machine or app, or use a PEKA card.

Is Termy Maltanskie good for children?

The aquapark zone is the family zone, with timed family tickets defined as two adults plus one child or one adult plus two children. The neighbouring New Zoo makes a full family day, at 20 zl per visitor in winter.

Is the Maltanka railway running in winter?

No. The Maltanka park railway is seasonal and its 2026 season ended on 27 September. No 2027 opening date has been published, so leave it out of winter plans.

What should I wear in the sauna zone?

Sauna zones in Poland typically follow textile-free customs in central areas, and the operator's etiquette page is the authority for Termy Maltanskie specifically. Our guide to what to wear in a thermal bath covers the general rules.

Steam rising from an outdoor thermal pool at dusk with bathers in the warm water

A final planning note: the baths reward a decision made early in the day, because the aquapark's timed tickets slot naturally between a morning of sightseeing and an evening in the centre, and the lake's other attractions, the free Old Zoo excepted, keep their own seasonal hours that are worth checking before you commit the afternoon.

Want A Guide For The City Around The Baths?

The baths take a few hours; a licensed guide can fill the rest of the day. Free cancellation lets you change plans.

Check availability →