The reservoir was designed by engineer E.S. Chesbrough and served as a critical storage basin for the Cochituate Aqueduct.
The park acts as a functional wildlife sanctuary within a dense urban environment, hosting various species of ducks and herons.
The perimeter path is constructed with stone dust, offering a lower-impact surface for runners compared to asphalt.
The reservoir was officially removed from active water service in 1977.
The site retains original stone gatehouses that reflect 19th-century hydraulic engineering aesthetics.
Brookline Reservoir Park features a 0.8-mile perimeter path surrounding a historic, decommissioned reservoir originally constructed in 1844 as part of Boston's first water supply system. The site is designated as a National Historic Landmark due to its role in the city's early infrastructure development. The unpaved jogging track encircles the water, providing flat terrain favored by local runners and walkers. Tall shade trees line the path, offering significant coverage throughout the circuit. The reservoir is no longer active for water consumption and currently serves as a protected open space. It is maintained by the Town of Brookline Parks and Open Space Division. Birdwatching is common due to the sheltered water basin which attracts migratory waterfowl.
The eastern edge of the reservoir provides a clear line of sight across the water toward the historic stone gatehouse.
Bring sneakers suitable for a gravel and stone dust surface rather than smooth paved paths.
Visit during off-peak weekday mornings to avoid congestion with local exercise groups.
Carry your own water, as there are limited public fountains directly on the loop.
Do not attempt to swim or kayak in the reservoir, as it is strictly prohibited to protect the water quality and habitat.
Leash laws are strictly enforced for dogs; cyclists are generally restricted from the perimeter path to prioritize pedestrians.