Montreal Biodome

From Olympic Velodrome to Biodome

The Montreal Biodome's history is intrinsically linked to the city's hosting of the 1976 Summer Olympic Games. The building was designed by French architect Roger Taillibert as part of the larger Olympic Park complex, which included the Olympic Stadium and swimming pool. Construction began in August 1973, and the venue opened in April 1976 as a combined velodrome for track cycling and a facility for judo competitions, featuring 2,600 seats. Following the Games, the future of the velodrome was uncertain until a feasibility study in 1988 explored its conversion into a new type of museum. Inspired by a successful horticultural exhibition held in the space, then-Mayor Pierre Bourque championed the project to create an indoor nature exhibit. Renovations began in 1989, and the facility reopened to the public on June 18, 1992, as the Montreal Biodome, marking a dramatic shift from sports arena to ecological museum.

This transformation is celebrated as a landmark example of adaptive reuse. A permanent exhibition on Level 100 of the Biodome, presented as part of the 50th anniversary of the Montreal Olympics, retraces this remarkable change. Through a restored scale model, archival photographs, and interpretive panels, visitors can explore the engineering and architectural achievements that repurposed the velodrome. The exhibition highlights how a venue built for elite athletic competition was given a new life dedicated to biodiversity and public education, blending Olympic heritage with sustainable innovation and providing a clear narrative of the building's evolution.

Architecture and Major Renovation

The Biodome's distinctive structure, with its sweeping concrete curves and vast interior space, is a lasting part of Taillibert's architectural vision for the Olympic Park. The original design provided the necessary volume to later house complex ecosystems under a single roof. A significant chapter in the building's life began with a major renovation announced in 2015. After delays in the bidding process, the Biodome finally closed for renovations on April 2, 2018. The project faced several setbacks, including shortages of supplies and specialized labour, which pushed the reopening from an initial target of late 2019 to spring 2020. The global COVID-19 pandemic caused further delays, with the renovated Biodome ultimately reopening to the public on August 31, 2020.

The renovation period, which lasted over two years, was not without difficulty for the facility's animal inhabitants. Officials reported that 76 animals died during the process due to various causes. These included a weasel infiltrating a bird enclosure, injuries to bats from temporary mesh, a disease outbreak among another bird group, and the unexplained deaths of a monkey and a small penguin. To prevent further risk, the Biodome decided not to bring back four king penguins that had been transferred to the Calgary Zoo. The renovation itself introduced several visitor enhancements, including new walkways in the Tropical Rainforest and Laurentian Maple Forest exhibits and an ice tunnel leading into the Sub-Antarctic Islands. A new upper mezzanine was added, featuring a permanent behind-the-scenes exhibition and offering views into three of the ecosystems. The facility also launched a mobile app with augmented reality features and detailed information about the plants and animals, modernizing the visitor experience.

The Five Ecosystems

The core experience of the Montreal Biodome is a journey through five meticulously replicated ecosystems found across the Americas. Each habitat is maintained with specific climatic conditions and houses a curated collection of flora and fauna. The largest is the Tropical Rainforest, housed in the Aisha-Savoie-Weider Gallery. Spanning 2,600 square metres, it maintains high humidity and temperatures between 25 and 28 degrees Celsius, and is populated by species like capybaras, emperor tamarins, blue-and-yellow macaws, and tropical gar. The Laurentian Maple Forest covers 1,500 square metres and replicates a typical Quebec forest, complete with seasonal changes. This ecosystem serves a dual purpose for display and conservation, with a focus on vulnerable local species like the wood turtle and chorus frog.

The Gulf of St. Lawrence exhibit is a mostly aquatic habitat modelled on the estuary, containing 2.5 million litres of onsite-produced saltwater within 1,600 square metres of aquariums. It is home to numerous fish, mollusks, crustaceans, and some seabirds. The Labrador Coast and Sub-Antarctic Islands exhibits share a larger room but represent starkly different environments. The Labrador Coast is a rocky Atlantic coastline habitat featuring murres and puffins. The adjacent Sub-Antarctic Islands enclosure is a cold habitat housing four species of penguins from the southern tip of Argentina, allowing for observation both on land and underwater, which provides a unique perspective on these birds' behaviour.

Scientific Research and Conservation

The Montreal Biodome is an active centre for scientific research and species conservation. It is an accredited member of both the Association of Zoos and Aquariums and Canada's Accredited Zoos and Aquariums. Two new species have been discovered living in the Biodome. The acarian Copidognathus biodomus was found in the simulated estuary in 1996. The bacterium Nitratireductor aquibiodomus was identified in the water reprocessing system in 2003. In 2000, a new type of hybrid bird was observed at the Biodome. It was the result of intergeneric breeding between a black-and-white warbler and a yellow-rumped warbler.

The Biodome's conservation programs are a key part of its mission. It operates one of the only successful rockhopper penguin breeding programs in a zoo setting and previously ran a captive breeding program for barndoor skates. Current research efforts are intensely focused on three vulnerable animal species native to Quebec, all present in the Laurentian Maple Forest exhibit. For the wood turtle, the Biodome runs a captive breeding program in partnership with the Quebec government, raising young turtles in captivity until they are robust enough for release into the wild. For the Western chorus frog, the facility collaborates with the Ecomuseum to develop better methods for maintaining and breeding the species in captivity. Perhaps most notably, the Biodome has played a critical role in conserving the genetic variability of the copper redhorse, a fish found only in Quebec, through an artificial reproduction technique developed with the Université du Québec à Montréal.

Role within Space for Life and Olympic Park

The Montreal Biodome is one of five institutions that together form Space for Life, the largest natural science museum complex in Canada. The other facilities are the Montreal Insectarium, the Montreal Botanical Garden, the Rio Tinto Alcan Planetarium, and the Biosphere. This collective offers a comprehensive exploration of life on Earth, from microscopic insects to celestial bodies. The Biodome's location within the broader Olympic Park ensures it remains part of a dynamic urban precinct dedicated to culture, sport, and recreation. The Park itself, a prominent Montreal landmark, continues to host major sporting events, concerts, and trade shows in the Olympic Stadium and other facilities, maintaining its original purpose as a civic hub.

The year 2026 is poised to be significant for the Olympic Park and Montreal's sporting calendar, coinciding with the 50th anniversary of the 1976 Games. The Park will be a hub for celebrations and will host several international events, including a World Aquatics Diving World Cup event at the historic Olympic Pool. Furthermore, the city will host the 2026 UCI Road World Championships, noted as the most significant sporting event in Montreal since the Olympics themselves. The Biodome, as a permanent and successful legacy of those Games, will be a central part of this commemorative period, highlighting its unique origin story for a new generation of visitors through its dedicated exhibition.

Visitor Experience and Accessibility

A visit to the Montreal Biodome is designed to be an immersive and educational experience for people of all ages and abilities. Since 2003, the facility has offered audio guide systems in multiple languages, providing information about exhibits and gathering data on visitor interests. The post-renovation mobile app further enhances this with augmented reality and in-depth content. The Biodome is committed to accessibility, offering a range of services for families and visitors with disabilities or specific needs. These services include wheelchair loans, accessible changing rooms, lockers, and other solutions designed to make the visit easier and more enjoyable for everyone. The facility's address is 4777 Pierre-De Coubertin Avenue in Montreal, and it can be contacted by phone at 514 868-3000. Visitors can purchase individual tickets or opt for a pass that provides access to all five Space for Life museums over a 12-month period. The Biodome's integration into the Olympic Park also means a visit can be combined with exploration of the Park's extensive green spaces, the Montreal Tower, and other seasonal events and attractions that animate the site throughout the year, offering a full day of activity.

Cultural Impact and Representation

The Montreal Biodome has made a distinct mark on Canadian culture beyond its scientific role. Its striking story and architecture have inspired artistic works. In 1994, the National Film Board of Canada released Bernard Gosselin's documentary "L'arche de verre" (The Glass Ark), which chronicled the creation and opening of the Biodome. The facility entered the literary sphere when Canadian poet Stephanie Bolster released a chapbook entitled "BIODÔME" in 2006. This artistic engagement continued two decades later, with poet Misha Solomon releasing a chapbook in 2026 entitled "BIODÔME: a bestiary after Stephanie Bolster," reflecting the ongoing cultural resonance of the institution.

The Biodome's name and concept are occasionally conflated with other projects, most notably the closed ecological system experiment Biosphere 2 in Arizona. However, the Montreal facility was designed from the outset as a museum, not a self-sustaining habitat. It is also distinct from the 1996 American comedy film "Bio-Dome," which bears a similar name but no direct relation. The Biodome's true legacy is as a pioneering institution that successfully repurposed Olympic infrastructure for a lasting educational and environmental purpose, creating a unique destination that continues to evolve and inspire both scientists and artists alike.

Questions about Montreal Biodome

What was the Montreal Biodome before it became a museum?

The building was originally constructed for the 1976 Olympic Games as a velodrome, which is a cycling stadium. It hosted both track cycling and judo events during the Games. The venue was designed by French architect Roger Taillibert as part of his larger plan for the Olympic Park. Renovations to convert the velodrome into the Biodome began in 1989, and it opened to the public as a museum on June 18, 1992.

What ecosystems can you see at the Montreal Biodome?

Visitors can walk through replicas of five ecosystems found in the Americas. These are the Tropical Rainforest, the Laurentian Maple Forest, the Gulf of St. Lawrence estuary, the Labrador Coast, and the Sub-Antarctic Islands. The Tropical Rainforest is the largest ecosystem, occupying 2,600 square metres. The Gulf of St. Lawrence exhibit contains 2.5 million litres of salinated water. The Labrador Coast and Sub-Antarctic Islands are housed in the same larger room.

What conservation work does the Biodome do?

The Biodome runs several important conservation programs, particularly focused on vulnerable species native to Quebec. Its teams work on captive breeding and research for the wood turtle, the Western chorus frog, and the copper redhorse fish. The facility also has one of the only successful rockhopper penguin breeding programs in a zoo setting. These efforts often involve partnerships with government agencies and universities, such as the Université du Québec à Montréal.

When was the Biodome renovated and what changed?

The Biodome underwent a major renovation from April 2018 until its reopening on August 31, 2020. The updates included new walkways in the Tropical Rainforest and Laurentian Maple Forest, an ice tunnel entrance to the Sub-Antarctic Islands, and a new upper mezzanine with a behind-the-scenes exhibition. A mobile app with augmented reality features was also launched. The renovation period was challenging, resulting in the death of 76 animals due to various incidents during the construction and relocation processes.

Is the Biodome part of a larger museum complex?

Yes, the Montreal Biodome is one of five facilities that make up Space for Life. Space for Life is the largest natural science museum complex in Canada. The other facilities are the Montreal Insectarium, the Montreal Botanical Garden, the Rio Tinto Alcan Planetarium, and the Biosphere. The Biodome is an accredited member of both the Association of Zoos and Aquariums and Canada's Accredited Zoos and Aquariums.

What is the connection to the 2026 Olympic anniversary?

2026 marks the 50th anniversary of the 1976 Montreal Olympic Games. The Olympic Park, where the Biodome is located, will be a focal point for celebrations. The Biodome itself is hosting a permanent exhibition that retraces its transformation from the Olympic Velodrome, highlighting this architectural and sustainable legacy. The anniversary year will also see major sporting events in Montreal, including the 2026 UCI Road World Championships.

Sources: Wikipedia and current public reporting, checked by the Garbutt Disposal desk. Last updated 2026-10-19.