This weekend, Tricity will transform into a large festive area for children and families. In Gdańsk, Gdynia, and Sopot, dozens of events will take place — from festivals and theatrical performances to sports games, workshops, and film screenings. We have gathered the most interesting events for Children's Day
Big Festival for Children’s Day in Sopot

Stadion Leśny w Sopocie zaprasza dzieci i rodziny na dużą imprezę sportowo-rekreacyjną z okazji Dnia Dziecka. Uczestnicy mogą spodziewać się zawodów sportowych, stacji zabaw, atrakcji dmuchanych oraz strefy relaksu. Dzieci będą mogły zbierać pieczątki za aktywności i wymieniać je na nagrody.
When: Monday, June 1, 12:00
Where: Stadion Leśny, Sopot, ul. gen. Józefa Wybickiego 48/50
Entry is free
LEGO x Minecraft Workshops

Olivia Star w Gdańsku zaprasza dzieci na warsztaty tematyczne, gdzie świat LEGO i Minecraft łączy się w kreatywnej zabawie. Na 32. piętrze dzieci będą budować, tworzyć i rozwijać swoją wyobraźnię pod okiem animatorów. Organizatorzy obiecują niezwykłe doświadczenie w "chmurach" i mnóstwo kreatywnej zabawy.
When: Sunday, May 31, 13:00
Where: Olivia Star Top, Gdańsk, al. Grunwaldzka 472C
Cost: 40 zł — for children (includes workshops and a ticket to the observation deck)
Parents must purchase a ticket to the observation deck — HERE
Shipbuilding for Children

The European Solidarity Centre invites children and families to the opening of a new play and educational zone. Participants can expect creative activities, a family game about shipbuilding, workshops, mini-performances, and carillon music concerts. The main idea of the event is joint creativity, play, and “building” memories
When: Sunday, May 31, 11:00
Where: Europejskie Centrum Solidarności, Gdańsk, pl. Solidarności 1
Entry: free
Light Laboratory

Grodzisko w Sopocie will transform for one day into a space for children’s discoveries and experiments. Participants can expect interactive tasks, ancient crafts, historical games, archaeological activities, and the chance to feel like explorers of the past. The organizers promise many adventures without age restrictions.
When: Sunday, May 31, 12:00
Where: Grodzisko w Sopocie, ul. Jana Jerzego Haffnera 63
Cost: 15 zł (discounted — 12 zł)
Family Festival “Morska przygoda z Treflikami”

Gdynia invites children and their families to a large family festival for Children’s Day called “Morska przygoda z Treflikami”. Guests can expect a sea of entertainment, games, and marine adventures in Kolibki Park. Participants can look forward to concerts, meetings with the heroes of the series, dances, scientific activities, shows, and many interactive zones.
When: Sunday, May 31, 11:00–16:00
Where: Park Kolibki w Orłowie, Gdynia, al. Zwycięstwa 291
Entry: free
Games in the Park

Family orienteering competitions in the parks and green areas of Gdańsk. Participants with a map can choose a walk or run, testing their skills on various routes — from simple family ones to sports ones for advanced. This event combines outdoor activity, entertainment, and learning to read a map. The organizers ensure the educational nature of the event and an electronic system for marking checkpoints.
Registration is required — HERE
When: Sunday, May 31, 9:30
Where: Gdańsk Zaspa, ul. Pilotów 5
Cost: 20–28 zł (discounted and children’s tickets — from 2 zł)
Scientific and Entertaining Quests

Centrum Nauki Experyment in Gdynia invites you to a scientific and entertaining program for Children’s Day, which lasts for two weekends. The program includes family workshops, quests, scientific experiments, and shows inspired by popular games and anime. Participants will be able to solve logical puzzles, undergo challenges, and explore the world of science through play and experiments.
When: May 25–26 and June 1–2 (at 11:00, 13:00, and 15:00)
Where: Centrum Nauki Experyment, Gdynia
Cost: 35 zł (for workshops; entry to exhibitions separately, some events are already sold out). Tickets HERE
Final of the “dajMY uśmiech” Campaign

The Przytulny Domek Foundation once again invites residents and visitors to the final of the nationwide campaign “dajMY uśmiech”, dedicated to the role of smiles and laughter in life. During the week, participants shared “smile curtains”, and the final traditionally takes place in the form of a family picnic with a bonfire, children’s entertainment, and laughter yoga sessions.
When: Sunday, May 31, 14:00–16:00
Where: Polanka Redłowska, Gdynia, Juliana Ejsmonda
Entry: free
Color Festival

Garnizon together with Sinsay invites you to one of the most colorful events of spring. The program includes colorful explosions, music from a DJ, sweets, and plenty of entertainment for the whole family. The organizers promise an atmosphere of joy, loud music, and colorful emotions — the main thing is to come in light clothing and with a good mood.
When: Sunday, May 31, 12:00–17:00
Where: Sztuka Wyboru, Gdańsk, ul. Juliusza Słowackiego 19
Entry: free
Amazon Children’s Day

Amazonia Gdynia invites children for two days of themed games with Amazonian animals and animators. Participants will face a simple obstacle course with tasks at four stations, for which they can earn rewards. The program also includes creative activities, games, and entertainment with mascots.
When: Sunday–Monday, May 31 – June 1, 10:00–13:00
Where: Amazonia Gdynia, ul. Świętojańska 133 (near Centrum U7 Gdynia)
Cost: 30 zł (time options: 30–60 zł)
Children’s Day at U7

Centrum U7 invites you to celebrate Children’s Day. Over two days, guests can enjoy entertainment, including a “wheel of prizes” with small gifts for children up to 18 years old, as well as special discounts on bowling with online booking. The organizers have prepared promotions and bonuses for family leisure.
When: Sunday–Monday, May 31 – June 1, 10:00–13:00
Where: Centrum U7 Wrzeszcz Gdańsk, ul. Jana Kilińskiego 4 (level +2)
Cost: around 100 zł (reservation — HERE)
Cartoon and Illusionist

Gdyńskie Centrum Filmowe invites children and parents to a special film screening for Children’s Day. The program includes the film “Niesamowite przygody skarpetek 3. Ale kosmos!” about the adventures of unusual heroes, as well as a live illusionist show before the screening. The event combines cinema, magic, and a family atmosphere.
When: Saturday, May 30, 10:00
Where: Gdyńskie Centrum Filmowe, Gdynia, pl. Grunwaldzki 2
Cost: 25 zł (discounted — 20 zł)
“Tom and Jerry: The Forbidden Compass”: Film and Contests

Kino Helios Riviera invites children and families to a screening of the cartoon “Tom i Jerry: Przygoda w muzeum” with contests for the audience. Viewers can expect a new adventure story of the legendary heroes, who accidentally find themselves in the mysterious Golden City and must unite to survive and save its inhabitants.
When: Sunday, May 31, 13:00
Where: Helios Riviera Gdynia, ul. Kazimierza Górskiego 2 (level 1)
Cost: 32.90 zł (in pre-sale — 21.90–30.90 zł). Buy HERE
Film Screenings

Gdyńskie Centrum Filmowe invites school and preschool groups to special film screenings for Children’s Day. This is an opportunity to celebrate the holiday in a cinema and choose a film from the prepared repertoire — from children’s animations to classic and family films. Discounts and free entry for some accompanying adults are available for groups.
When: Monday, June 1, 9:00
Where: Gdyńskie Centrum Filmowe, Gdynia, pl. Grunwaldzki 2
Cost: 17 zł
Jewelry Workshops

Garnizon invites children to bright creative workshops, during which participants will create their own jewelry — bracelets and necklaces with beads and animal figures. This activity allows for imagination development, playing with colors, and making unique decorations by hand.
When: Sunday, May 31, 11:30
Where: Sztuka Wyboru, Gdańsk, ul. Juliusza Słowackiego 19
Cost: 49 zł
Children’s Day at the Flea Market in Oliwa

Oliwa invites you to a family celebration in the spirit of creative recycling and ecological activities. The program includes a children’s flea market, toy, book, and plant exchanges, as well as recycling workshops, creative activities, circus activities, and a theatrical performance. The organizers emphasize play, exchanging items, and the idea of “second life” for objects.
When: Sunday, May 31, 10:00–15:00
Where: Pchli Targ w Oliwie, Gdańsk, ul. Polanki 1A
Entry is free
Children’s Day at MrGorilla

MrGorilla in Gdynia invites you to active family weekends for Children’s Day. The program includes dancing with robots, contests, face painting, glitter tattoos, and many play zones, including mazes, slides, and space for toddlers. The organizers promise lots of movement, laughter, and family fun.
When: Saturday–Monday, May 30 – June 1, 10:00–20:00
Where: MrGorilla Gdynia, ul. Chwaszczyńska 198B
Cost: 79 zł (pre-sale — 65 zł). Tickets — HERE
Games and Workshops at Hard Rock Cafe

Hard Rock Cafe Gdańsk invites families with children to Sunday animations and games during family lunch. The program includes creative workshops, games, balloon modeling, glitter tattoos, and other entertainment led by an animator. The event is designed for children and their parents.
To participate, you need to reserve a table — via this link.
When: Sunday, June 7, 13:00
Where: Hard Rock Cafe Gdańsk, Długi Targ 35/38 (Główne Miasto)
Entry: free
Children’s Day with Peppa Pig

Galeria Morena in Gdańsk invites children to a two-day celebration in the world of the popular cartoon about Peppa Pig. Guests can expect themed zones with games and workshops, animations, a photo zone with characters, inflatable attractions, and plenty of entertainment. Children will have the chance to meet the characters and participate in interactive activities.
When: Saturday–Monday, May 30–June 1, 11:00–19:00
Where: Galeria Morena, Gdańsk, ul. Franciszka Schuberta 102A
Entry: free
Bicycle Competitions

Galeria Przymorze invites children and families to bicycle competitions for the youngest. Participants can expect a sports track, lots of emotions, and most importantly — a friendly atmosphere and participation without pressure for results. Every child who reaches the finish line will receive a medal and a diploma. The organizers emphasize that the main thing is movement, joy, and family time together.
When: Saturday, May 30, 11:00
Where: Galeria Przymorze, Gdańsk, ul. Obrońców Wybrzeża 1
Entry is free
Children’s Day at the Museum of the Navy

Muzeum Marynarki Wojennej w Gdyni invites you to a special Children’s Day with free entry for children and teenagers. The program includes a new interactive exhibition, a maritime game outdoors, and additional surprises. The exhibition tells the history of the fleet in a playful way through humorous characters, turning learning into an adventure.
When: Saturday, May 30, 10:00–18:00
Where: Muzeum Marynarki Wojennej, Gdynia, ul. Zawiszy Czarnego 1B
Entry is free (for children and youth up to 18 years old)
Prevention Day from LUXMED

LUX MED in Gdańsk invites children and parents to a family event combining entertainment and preventive medicine. The program includes free examinations and consultations with specialists, educational lectures on health, as well as workshops on psychology and development. The organizers emphasize health, prevention, and good mood.
When: Sunday, May 31, 10:00–16:00
Where: LUX MED Szpital Gdańsk, ul. Wileńska 44
Entry is free
“Bal u Szerszenia”

“Bal u Szerszenia” is a dance celebration of Children’s Day at the Wybrzeże Theatre. To music, surrounded by actors in costumes, you will be transported straight into the world of free dance and movement. The celebration will be led by Maćko Prusak, choreographer and director of the play Pchła Szachrajka. This time he will take on the role of host and offer participants dance and movement tasks. No dance skills are required — we will act intuitively and experiment! You can come in costumes or simply allow yourself to get carried away by the game,” the organizers report.
When: Sunday, May 31, 12:30
Where: Teatr Wybrzeże Gdańsk, Świętego Ducha 2
Cost: 30 zł, discounted ticket — 20 zł
This event is for families with children aged 6+, the presence of guardians is mandatory (entry for adults — 30 zł).
A ticket for the May performances of the play Pchła Szachrajka gives a 10 zł discount on the ticket to the ball. The discount can be redeemed at the theater box office.
Space Children’s Day

Sala zabaw Śmiechonauci in Straszyn invites children to a “space” Children’s Day. The program includes animations, contests, glitter tattoos, giant soap bubbles, and games with prizes. The organizers promise an atmosphere of intergalactic adventure and plenty of active entertainment.
When: Sunday, May 31, 14:00
Where: Sala Zabaw Śmiechonauci, Straszyn, ul. prof. Zdzisława Pidka 14, lok. U4
Cost: 35 zł



