Castor Place in Piraeus is a flexible event space for up to 300 guests standing or 150 seated. Organizers use it for company launches, presentations, banquets, receptions, workshops and weddings. The venue stands at Asklipiou 5 and Kastoros 48, in the port city next to Athens.
Seminars and company events
The official site describes Castor Place as a blank canvas. Modular staging, flexible lighting and an open floor plan let the team reshape the space for each event, so a presentation, a product launch and a networking evening can each look different. The venue lists fashion shows, art installations, live performances and parties among its formats. Its event archive shows brand launches and cultural events, including a beauty brand, a coffee and magazine collaboration, a retail fashion brand and an art exhibition.
For working sessions, the site points to the Loft for workshops, exhibitions and networking, and to the Atrium for breakout sessions and cocktail receptions. A company can therefore combine a plenary in the Hall with smaller groups in the other two spaces.
Weddings and receptions
The Hall is listed for wedding banquets and grand banquets. The Atrium suits an intimate dinner, a cocktail reception or an after-party, and the Loft also works for a cocktail reception. A couple can split a ceremony, a dinner and a party across the three spaces.
Rooms and capacities
The venue has three spaces, each with its own stated capacity.
The Hall takes 300 guests standing or 150 seated. It is on the ground floor, has natural light, a cloakroom and two toilets, one of them accessible. The ceiling height varies from a minimum of 3.30 m to a maximum of 10 m, and the entrance is 1.90 m wide. The site lists it for runway shows, presentations, wedding banquets, cultural performances, grand banquets and shows.
The Atrium is on the ground floor and has access to the catering area. Its listed capacity is 80 seated, with a standing figure that the site gives as 120 in one place and 150 in another. It is described for cocktail receptions, intimate dinners, breakout sessions and after-parties.
The Loft sits above the Hall and is reached by stairs. It takes 150 guests standing or 80 seated and is listed for cocktail receptions, workshops, exhibitions and networking events.
Catering
The site mentions a catering area next to the Atrium. It gives no further detail on caterers or menus, so organizers should ask the team whether an outside caterer is required and how service is arranged.
History and setting
The site has a history page and calls the building a historic venue for modern celebrations. The address is in Piraeus, on the corner of Asklipiou and Kastoros streets. The venue also runs a bookings page, which is the starting point for dates, layouts and technical needs.
Getting there
Castor Place is in central Piraeus. The site does not describe transport links, so check the route to the venue from your hotel or the port when you plan arrival times for guests.




