Walla Walla District
Navagation Lock Information

Navigation Lock Notices

  • Temporary Operation to Aid Navigation - Ice Harbor at the Navigation Coffer Cells

  • Ice Harbor Lock - 5-Hour Closure - February 13, 2012

  • Walla Walla District Navigation Lock Annual Maintenance - March 2012

  • 2011 Seasonal Recreational Craft Lockage Schedule

  • 2011-2012 Winter Recreational Craft Lockage on Demand

    • General Information

  • Safe Lockage Policy
  • How to Lock through for Recreational Craft
  • Portland District Navigation Lock Information

    • Snake River Hydrographic Surveys - Select Sites

  • Ice Harbor Cut
  • Snake River Mile 29 - Sheffler
  • Schultz Bar
  • Lower Monumental Lock Approach
  • Lower Granite Pool Snake River Mile 129
  • Confluence Snake/Clearwater Rivers
    		•  Lower Monumental Gate Delivery 2010

    Little Goose Lock & Dam