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Freshwater Lake Reports
Meridian
Meridian
State: WA
County: King
Type: Freshwater Lake
Reports: 436
Bathymetric Maps: 1
Rating: 
Updated: 6/11/2023
Meridian Lake (150 acres): Located between Kent and SR 18, about two miles east of Kent, this year-around lake has dual WDFW and county park access on the southeast shore with a boat ramp. An excellen...
Moses
Moses
State: WA
County: Grant
Type: Freshwater Lake
Reports: 298
Bathymetric Maps: 2
Rating:
Updated: 4/28/2023
Moses Lake (6,800 acres): Fair action will be available on rainbow trout up to 17 inches, plus some largemouth bass. Good catches of walleye can also be expected. Moses has a very large population of ...
Merwin
Merwin
State: WA
County: Cowlitz
Type: Freshwater Lake
Reports: 177
Bathymetric Maps: 1
Rating: 
Updated: 1/23/2023
Merwin (Lake) Reservoir (4,090 acres): This North Fork Lewis River impoundment located near the town of Ariel is shared by Clark and Cowlitz counties, with 2,400 acres in Clark County and 1,690 in Cow...
McMurray
McMurray
State: WA
County: Skagit
Type: Freshwater Lake
Reports: 208
Bathymetric Maps: 1
Rating:
Updated: 7/11/2021
McMurray Lake -- 158 acres, 50+ feet deep. Semi-developed. This lake is located off Hwy 9 nine miles north of Arlington via the McMurray Lake Rd 1/4 mile to the SE corner of the lake and the WDW acces...
Mineral
Mineral
State: WA
County: Lewis
Type: Freshwater Lake
Reports: 252
Bathymetric Maps: 2
Rating:
Updated: 5/7/2022
Mineral Lake (277 acres): There is restricted boat access, so patience is needed when launching. Anglers are often rewarded with a magnificent view of Mount Rainier. Disabled accessibility - Level 2....
Mayfield
Mayfield
State: WA
County: Lewis
Type: Freshwater Lake
Reports: 142
Bathymetric Maps: 0
Rating:
Updated: 8/14/2021
Mayfield Lake: The big attraction on this Cowlitz River impoundment is tiger muskies. The state record for this introduced hybrid is commonly broken several times each year, with most fish caught duri...
Morton
Morton
State: WA
County: King
Type: Freshwater Lake
Reports: 80
Bathymetric Maps: 2
Rating:
Updated: 5/29/2017
Morton Lake (66 acres): This year-around lake located four miles west of Black Diamond has a WDFW boat ramp on the northwest shore, with parking and toilets available. Catchable-size rainbow trout sto...
Margaret
Margaret
State: WA
County: King
Type: Freshwater Lake
Reports: 78
Bathymetric Maps: 1
Rating:
Updated: 6/2/2019
Margaret Lake (44 acres): Margaret is located about approximately 4 miles northeast of Duvall. There is large public access with ramp, parking and toilets at the southwest corner. It is managed for ra...
Medical
Medical
State: WA
County: Spokane
Type: Freshwater Lake
Reports: 116
Bathymetric Maps: 2
Rating:
Updated: 4/23/2018
(149 acres)Brown trout are the target here, with regular plants providing catches in the 15-inch range. Check the pamphlet for any special regulations.
...
Munn
Munn
State: WA
County: Thurston
Type: Freshwater Lake
Reports: 55
Bathymetric Maps: 1
Rating:
Updated: 2/5/2024
Munn Lake (34 acres): Munn is fair for 8- to 10-inch rainbows, good for largemouth bass and bluegill as the water warms. Located approximately 1 mile southeast of Tumwater, it has a state access with ...
Marshall
Marshall
State: WA
County: Pend Oreille
Type: Freshwater Lake
Reports: 25
Bathymetric Maps: 1
Rating:
Updated: 9/6/2017
Marshall Lake (189 acres): Annual cutthroat trout fingerling plants get only moderate growth here, but mid-summer fishing is good. Public access and a resort are on this beautiful lake, located approx...
Mason
Mason
State: WA
County: Mason
Type: Freshwater Lake
Reports: 41
Bathymetric Maps: 2
Rating:
Updated: 6/17/2019
Mason Lake is 996 acres and holds a nice mix of spinyrays, rainbow, cutthroat, and kokanee. It has a public access. Reached 11 1/2 miles NE of Shelton on Hwy 3, then west for three miles on a county r...
McIntosh
McIntosh
State: WA
County: Thurston
Type: Freshwater Lake
Reports: 115
Bathymetric Maps: 1
Rating:
Updated: 9/27/2023
Thurston County’s McIntosh Lake is located about 4 miles east from Tenino. It covers 116 surface acres, reaches depths of only about 11 feet and lies at an elevation of 336 feet. Fish species includ...
Merrill
Merrill
State: WA
County: Cowlitz
Type: Freshwater Lake
Reports: 43
Bathymetric Maps: 1
Rating:
Updated: 6/1/2017
Merrill Lake is located in Southwest Washington on the southwest side of Mt. St. Helens. It is a fly fishing only lake with a non-combustion engine only restriction. This is a trophy lake and all fish...
Mildred
Mildred
State: WA
County: Mason
Type: Freshwater Lake
Reports: 5
Bathymetric Maps: 0
Rating:
Updated: 7/5/2016
The lakes can be reached by a difficult/extreme rated hike up trail #822. The hike to the lakes is 7.4 miles round-trip and can take up to 5 hours or more due to the rugged terrain, primitive trail an...
Margaret
Margaret
State: WA
County: Kittitas
Type: Freshwater Lake
Reports: 2
Bathymetric Maps: 0
Rating: 
Updated: 7/24/2017
This is a beautiful Alpine Lake located off exit 54 on the I-90 cooridor. It's about a 3 mile hike and 1500 of elevation gain. The lake holds unidentified species of trout. Photos by Mike Carey
...
Milk
Milk
State: WA
County: Kittitas
Type: Freshwater Lake
Reports: 6
Bathymetric Maps: 0
Rating:
Updated: 7/10/2016
A 3 acre lake located at 4700 feet, holds eastern brook and rainbow. Road from Hwy 410 .5 miles south of Little Naches campground.
...
Myron
Myron
State: WA
County: Yakima
Type: Freshwater Lake
Reports: 85
Bathymetric Maps: 0
Rating:
Updated: 4/4/2021
Myron Lake: Fishing is expected to be good for planted, catchable rainbow and brown trout. Selective fishery regulations are in effect. The lake is located in Yakima between Fruitvale Boulevard and hi...
Mesa
Mesa
State: WA
County: Franklin
Type: Freshwater Lake
Reports: 2
Bathymetric Maps: 1
Rating:
Updated: 8/4/2016
Franklin County’s Mesa is located about 1 mile S.W. of the town of Mesa. It covers about 60 surface acres, reaches depths of about 15 feet and lies at an elevation of 748 feet. Fish species reported...
Martha (AM)
Martha (AM)
State: WA
County: Snohomish
Type: Freshwater Lake
Reports: 134
Bathymetric Maps: 1
Rating:
Updated: 9/1/2021
Martha Lake (Alderwood Manor) (59 acres): Located two miles northeast of Alderwood Manor in south Snohomish County, this Martha Lake has a public access boat ramp, with parking and toilet, on the sout...
Molson
Molson
State: WA
County: Okanogan
Type: Freshwater Lake
Reports: 4
Bathymetric Maps: 0
Rating:
Updated: 5/31/2011
This little known small lake near the historic mining town of Molson is a real sleeper. Sidley lake is 200' west of Molson and is fished heavily while Molson isn't. The irony is that Molson has all th...
Martha (WB)
Martha (WB)
State: WA
County: Snohomish
Type: Freshwater Lake
Reports: 68
Bathymetric Maps: 1
Rating:
Updated: 6/2/2020
Martha Lake (Warm Beach) (58 acres): Located 10 miles northwest of Marysville, this Martha Lake has a state access with toilet on the north shore and a resort on the south shore. Primary species are r...
Mowich
Mowich
State: WA
County: Pierce
Type: Freshwater Lake
Reports: 1
Bathymetric Maps: 0
Rating: 
Updated: 7/19/2009
Pierce County’s Mowich Lake is located about 7 ½ miles NW from Mount Rainier’s summit. At 122 surface acres, it is the largest lake in the Mount Rainier National Park. It has gin clear water, reache...
Mann Lake
Mann Lake
State: ID
County: Nez Perce
Type: Freshwater Lake
Reports: 1
Bathymetric Maps: 0
Rating:
Updated: 3/22/2010
mann lake is a manmade lake on 146 acres. Only 3 miles of shoreline are accessible for shore fishing. it has a boat launch, fishing piers, and picnic table. the fish found in this lake are largemouth ...
