Alewife Greenway Path is a hiking and biking trail in Arlington, Massachusetts. It is a mile long and begins at 8 feet altitude. Traveling the entire trail is 0.9 miles with a total elevation gain of 28 feet. Near the trailhead there is a parking. Along the trail there are parkings. The trail ends near the Alewife Brook Reservation conservation. There is also a wetland near the end of the trail.