Boston Manor Park is a significant public green space situated within the London Borough of Hounslow, in the United Kingdom. Notably, it holds the distinction of being the largest open space in Brentford, encompassing an area of approximately 34 acres, which translates to 11.36 hectares. The park's setting is deeply rooted in history, as it envelops the Grade I listed Boston Manor House, a Jacobean manor constructed in 1623, lending a unique historical backdrop to the recreational area.

The landscape of Boston Manor Park is diverse, featuring a harmonious blend of historic parkland, established woodland, a serene lake, and open meadow areas. The terrain gently slopes downwards, eventually meeting the River Brent and the Grand Union Canal, further enhancing its natural appeal. While the park itself was established in 1924, created from a portion of the historic Boston Manor House estate, the estate's origins can be traced back much further, to at least 1163, and it has been associated with various notable owners throughout its long history.

Recognizing its historical and ecological importance, Boston Manor Park, along with the River Brent and the Grand Union Canal, has been designated as a Conservation Area. This designation underscores the value of this unique green space. The park provides a range of facilities for visitors, including a sizable ornamental pond, impressive old cedar trees, a nature trail for exploration, and a children's playground. Recent enhancements include the creation of a wildflower meadow and the restoration of a walled garden. Additionally, the park offers amenities for sports enthusiasts with its tennis and basketball courts. Accessibility to the park is convenient, with the Boston Manor underground station on the Piccadilly Line and Brentford Railway Station located nearby, along with bus services. It's generally open from 8 am until dusk. Boston Manor House, situated within the park grounds, is also open to the public, although it's advisable to check current opening times, particularly as refurbishment work has been underway.

In recent years, Boston Manor Park has benefited from a significant project known as the "Reconnecting Boston Manor Project." This initiative, supported by funding from the National Lottery, aimed to enhance, conserve, interpret, and foster engagement with the local community. These improvement works commenced in October 2020 and were projected to take approximately two years to complete. Overall, Boston Manor Park stands as a valuable asset in West London, offering a compelling combination of historical significance embodied by Boston Manor House, natural beauty found in its varied landscapes, and essential recreational facilities for the local community, with ongoing efforts dedicated to its preservation and improvement.