Take the ACA Northern Tier route all the way to you are on Upper Mountain rd. Just before you would take the ramp to Canada is an intersection with Military RD. Take a right on Military Rd, towards St Marys hospital. The road will then end at Lewiston RD(rt 104). Make a left onto Lewiston RD. you will pass over the New York Power Authority (use caution there is currently road construction. You will pass Niagara University on the Left. Stay right at the light after Niagara University. Just after the Light on the right will be an entrance to Devil's hole and the Robet Moses parkway. Turn right and then left into the parking lot. at the end of the parking lot there is a pedestrian bridge over the parkway. Take the bridge and then Turn so that the river is your right. from here you will be on a no car path for several miles. Take this to the end and then follow the ped detour under the Rainbow Bridge. You will go past Niagara Falls. keeping the river on the right as you leave the falls you will pass the water inlet towers for the power project several miles later. You will next come up to 2 large bridges (I-190) over the niagara river and the path will end at Buffalo Ave. make a right on Buffalo Ave and take it until you reach a 4 way stop sign (several miles down the road past several lights). Make a right on to River Road. After the park on the right with the Seabees memorial a bike path will appear on the right. Take this bike path till it ends at a bridge, cross the bridge and then take the path on the right. keep the river on the right and this path will take you to the Peace Bridge, where you will reconnect with the ACA Route.