Parks and Facilities

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Blackmans Lake

Other Link Additional Lake Information


  1. ADA Accessible
  2. Boat Launch
  3. Boating (No gasoline-powered motors)
  4. Fishing
  5. Lake Access
  6. Public Park

Blackmans Lake

General Information

Blackmans Lake is located within the City of Snohomish, just east of Hwy 9. It has an area of 62.9 acres and an average depth of 14 feet. The watershed is 510.7 acres and is about 50% developed.

Recreational Opportunities:

There are two City of Snohomish parks located on the lake. Hill Park is located on the eastern shore and has two ADA accessible fishing docks. Ferguson Park is on the southeast shore and includes a boat launch. Gas powered boats are not permitted.
Boating and Launching Information

Fishing Information

The Washington Department of Fish and Wildlife (WDFW) maintains informational pages for each lake in Washington that contain information including fish stocking schedules, fishing prospects calendar, and boat launch information.

Lake Health Reports and Data

As part of Snohomish County's Lake Management Program, County staff and volunteer lake monitors have been tracking the health of area lakes since 1992. The findings for Blackmans lake are compiled in the annual in-depth lake health report below. You may also view the raw water quality data in our online water quality database
In 1994 the City of Snohomish also completed a Phase I Restoration Study to identify potential options to restoring the health of the lake.

Lake Maps

  • Blackmans Bathymetric Map - This map shows contour lines of equal depth similar to a topographic map.  Public access sites are also indicated when applicable.
  • Blackmans Aerial Photo - 2012 aerial photos of the lake with relevant features such as public access and nearby roads.
  • Blackmans Watershed Map - This map shows the boundary of the watershed land area that drains into the lake.

You Can Help Protect Blackmans Lake

Blackmans Lake needs your help to stay healthy.  Find out small changes you can make on your property to protect your lake and become lake wise.  Find out more at