Site List by River Mile:

For tributary sites, River Mile indicates the approximate river mile of the confluence of the tributary with the Willamette. Most tributary sites are situated near the confluence.

Site Name

Willamette River Mile

Portland Region

Multnomah Channel @ Gilbert River Dock	0.0
Multnomah Channel @ Sauvie Island Ramp	0.0
Willamette @ Cathedral Park	6.0
Willamette @ Swan Island Boat Ramp	8
Willamette @ Sellwood Park Boat Ramp	16.5
Johnson Cr below SE Milport Rd.	18.4
Kellogg Creek @ Wastewater Treatment Plant	18.6
Tryon Creek @ Stampher Rd	20.1
Lake Oswego Creek @ George Rogers Park	21
Rinearson Creek @ public footbridge	23.9
Willamette @ Jon Storm Park	25.4
Abernethy Creek @ Washington St.	25.6

Wilsonville Region

Chehalem Creek @ Dayton Road	51.0
Willamette @ Wilsonville (RM 40)	40.0
Mollala River @ Knights Bridge	35.8
Pudding River @ Arndt Rd. Bridge	35.8
Champoeg Creek @ Champoeg State Park	44.0
Mission Creek @ Champoeg Park Visitor's Center	44.0
Yamhill @ Dayton	54.8

Salem Region

Willamette @ Willamette Mission Park Boat Ramp	71.8
Mill Creek @ Salem	83.6
Willamette @ Salem (Wallace Marine Park Boat Ramp)	83.90
Rickreall Creek @ HWY 51 and Oak Ridge Rd.	88.0
Willamette @ Independence	95.5
Luckiamute River @ Buena Vista Rd	107.7

Albany Region

Santiam River @ Jefferson Hwy Bridge	108.0
Willamette @ HWY 20 Bridge	119.4
Calapooia @ Bryant St. Bridge	119.6

Corvallis Region

Willamette @ HWY 34 ped bridge	131.5
Mary's River @ Avery Park entrance bridge	132.0
East Channel/Muddy Creek @ Stahlbush Island Road	132.5
Middle Channel @ Kiger Island Rd. Bridge	134.5
Long Tom River @ Old River Rd	148.4

Eugene Region

McKenzie River @ Coburg Ped. Bridge	175.1
Willamette @ Eugene Greenway Bridge	180.7
Coast Fork Willamette @ Seavey Loop Rd bridge	187.0
Middle Fork Willamette @ Parkway Rd near Jasper	187.0