Martha Lake (referred to as “Martha South”) is located just east of Interstate 5 between Lynnwood and Mill Creek. The lake is 61.6 acres in size and has a maximum depth of 48 feet. Martha Lake’s watershed, or the land area that drains to the lake, covers 437.7 acres and is largely developed.
The Washington Department of Fish and Wildlife (WDFW) maintains informational pages for each lake in Washington that include: fish stocking schedules, fishing prospect calendars, and boat launch information.
Connect with Your Lake Community
Martha Lake (South) does not have a formal lake association. However, you may be able to connect with other lake area residents by looking for a Martha Lake (South) community group on NextDoor or Facebook.