The creeks of southwest Portland feed eventually into the Willamette and from there the Columbia and the ocean.
digraph { rankdir=LR node [shape=box style=filled fillcolor=lightgreen] Fanno Sylvan Vermont Stephens Tryon Woods Ash Beaverton Wiki node [fillcolor=lightblue] Tualatin [label="Tualatin\nRiver"] Johnson -> "Cedar Mill" -> Beaverton Wiki -> Woods -> Fanno -> Tualatin -> Willamette Custer -> Stephens -> Willamette Tryon -> Willamette Falling -> Tryon Arnold -> Tryon "Spring\nBrook" -> Oswego -> Willamette Ash -> Fanno Summer -> Fanno Columbia -> Fanno Vermont -> Fanno Sylvan -> Fanno Pendelton -> Fanno Bridlemile -> Ivey -> Fanno Restoration -> Fanno Johnston -> Beaverton -> Rock -> Tualatin Golf -> Beaverton Willow -> Beaverton Bronson -> Beaverton Dawson -> Rock Dairy -> Tualatin Butternut -> Tualatin }
We mark where a creek meets another.
45.4391976, -122.7827525 Crossing Ash Creek 45.5194687, -122.9129363 Crossing Beaverton Creek 45.3932793, -122.7638897 Crossing Fanno Creek 45.4689394, -122.6692529 Crossing Stephens Creek 45.4864409, -122.7458026 Crossing Sylvan Creek 45.4227637, -122.6575522 Crossing Tryon Creek 45.4782966, -122.7500301 Crossing Vermont Creek 45.4739001, -122.7610737 Crossing Woods Creek 45.4907434, -122.9461809 Rock Creek 45.4720025, -122.9343148 Butternut Creek 45.5016486,-122.9970563 Dairy Creek 45.4856373, -122.7462273 Pendelton Creek