Overview
Mayfield Lake is a reservoir in WA. Primary inflow is Cowlitz River. It is managed by Tacoma Power.
The basin is characterized by about 2,250 acres of surface area. Shoreline and bottom character vary from protected coves and flats to deeper water, supporting a mix of open-water and nearshore habitats.
Mayfield Lake supports recreational boating and fishing. Public access is through area ramps, parks, and shoreline facilities where provided by the operator. Fishing and boating regulations are set by the relevant state wildlife agency.
Operating elevations for Mayfield Lake are documented by the managing authority. Full-pool and related figures are left unset until an official published value is confirmed. Current level, when available from an authoritative gauge, is the practical reference for access and recreation.
Current Conditions
- Drought conditionsAbnormally Dry
About This Lake
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Mayfield Lake is a 2,250-acre reservoir on the Cowlitz River managed by Tacoma Power.






