Walla Walla District
Navagation Lock Information
Navigation Lock Notices
Two 1-Day Lock Closures Scheduled at Ice Harbor
Longer Lockage Time Required at Lower Monumental Navigation Lock April 30-June 7
River Traffic Hazard at Hard Rock Dolphins Removed
Temporary Operation to Aid Navigation - Ice Harbor at the Navigation Coffer Cells
2012 Seasonal Lockage 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
