An opportunity to explore and understand Mississauga’s past.
Entertainment and activities | May 1, 2026
This Museum Month, discover Mississauga’s history and the important role museums play in preserving our shared heritage. Museums help us understand where we’ve come from, connect that history to our lives today and carry stories forward for future generations. In Mississauga, they offer more than exhibits and artifacts; they are welcoming spaces for learning, connection and community engagement.
This May, come explore the Museums of Mississauga at Adamson Estate, Benares Historic House, Bradley Museum and Leslie Log House. Each site tells a different part of our city’s story, offering thoughtful perspectives on Mississauga’s past, present and future, and inviting visitors to explore, learn and connect.
Located along the shoreline of Lake Ontario in the Lakeview neighbourhood, Adamson Estate sits on the traditional territory of the Mississaugas of the Credit, part of Treaty 14 lands. It was originally part of a Crown grant given to Joseph Cawthra in the early 1800s. In 1870, Joseph’s grandson, John Cawthra II, built a summer home on the land which came to be known as Grove Farm. In 1899, John’s daughter, Mabel Cawthra, received the estate as a wedding gift when she married Agar Adamson. The couple replaced Grove Farm with the current Adamson House, constructed in 1919. Together, they transformed the estate into a landmark that reflected their heritage and shared vision. 2025 marked the first time the Adamson Estate became continuously open to the public in 40 years.
Stands as a testament to Mississauga’s storied past, showcasing over 165 years of history within its elegant Georgian-style estate. From captivating exhibits to original family possessions spanning four generations, this museum features a gallery and rotating exhibitions providing an enriching exploration of bygone eras.
The fun doesn’t stop there! Coming this June 13 and 14, the annual Blooms and Berries Craft Market will take place at Benares Historic House. Learn more
Nestled within a serene 70-year-old maple grove along Lake Ontario, Bradley Museum offers a tranquil setting for delving into the intersections of nature and culture. Showcasing four heritage buildings, this site explores what life was like for early settlers in Mississauga almost 200 years ago. While the main building (Bradley House) undergoes heritage restoration work, take a trip inside with a virtual tour. Please note: indoor access to the Anchorage remains open, along with the outdoor access to the barn and log cabin.
Exhibit hours run from Thursday to Sunday from 12 to 4 p.m.
Get to know the rich history of Streetsville at the Leslie Log House, a cherished relic of Ontario’s past. Built in 1826, Leslie Log House is one of Ontario’s oldest remaining log homes. Operated by the Streetsville Historical Society, this historic gem offers a window into the town’s origins and features archives documenting Streetsville’s evolution. For more information on visiting, please visit the webpage.
Mississauga’s history is our history. By safeguarding these treasures, our City’s museums ensure that future generations can connect with their heritage and gather valuable insights from the past. Gather your loved ones and embark on a historical journey of discovery this Museum Month.
Support your local museums, take part in upcoming activities and view exhibits, close to home. Visit the City’s website for more information.
City of Mississauga Media Relations
media@mississauga.ca
905-615-3200, ext. 5232
TTY: 905-896-5151
Get email updates