Clam Lake
About Clam Lake
Clam Lake is a 71-acre lake near Trimont in Martin County, Minnesota. It reaches 8 feet at its deepest point, and has roughly 1.5 miles of shoreline. DNR surveys put average water clarity at about 1.2 feet, so expect stained or algae-tinted water in summer.
Minnesota DNR fisheries surveys list 9 fish species here, including northern pike, black crappie, and yellow perch. The DNR has stocking records for the lake, so check the stocking report for the most recent species and year classes. The most recent fisheries survey on file dates to 2023.
Public access is carry-in only — plan on a canoe, kayak or small boat you can hand-launch.
Plan Your Visit to Clam Lake
- 71 acres, up to 8 feet deep, near Trimont
- Carry-in access only — bring a boat you can hand-launch unless you confirm a ramp
- Game fish on the DNR survey: northern pike, black crappie, and yellow perch
- Average water clarity around 1.2 feet — expect green or stained water by midsummer
Access & Fees
- Public access
- Carry-in access only
- Launch fee
- Free at DNR accesses
- Managed by
- county
Conditions
- Surface area
- 71 acres
- Max depth
- 8 ft
- Shoreline
- 1.5 mi
- Water clarity
- 1.2 ft
- Shallows (under 15 ft)
- 71 acres
Rules & Regulations
- A Minnesota fishing license is required for anglers 16 and older
- Drain plugs must be out and all water drained before leaving any access; remove aquatic plants from boats and trailers
- Children under 10 must wear a life jacket on a boat that is underway
Facilities
- 1 carry-in access
- Low-clarity lakes are prone to summer algae blooms; keep dogs out of green, scummy water
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 9
- Game fish
- 3
- Stocked
- Yes
- Last DNR survey
- 2023
- Special regulations
- No
- Fishing pier
- No
- Ice fishing
- Yes
- Boat launch
- No
Fishing data: Minnesota Department of Natural Resources. Regulations change — confirm with the current DNR fishing regulations.
Activities
Amenities
Fish Species
Plan your trip to Clam Lake
Compare Clam Lake against the top-ranked lakes nearby, then map your route.
Nearby Lakes
Big Twin Lake
50 out of 100 Lake ScoreMartin · Trimont461 acres
3.6 miles away
Fox Lake
57 out of 100 Lake ScoreMartin · Sherburn951 acres
3.9 miles away
Cedar Lake
56 out of 100 Lake ScoreMartin · Trimont707 acres
4.5 miles away
Temperance Lake
37 out of 100 Lake ScoreMartin · Sherburn166 acres
5.4 miles away
Fish Lake
40 out of 100 Lake ScoreMartin · Odin156 acres
8.4 miles away
Perch Lake
35 out of 100 Lake ScoreMartin · Truman174 acres
10.9 miles away
Frequently Asked Questions
Where is Clam Lake?
Clam Lake is in Martin County, Minnesota, near Trimont. It covers 71 acres and reaches 8 feet deep.
How big and how deep is Clam Lake?
Clam Lake covers 71 acres with about 1.5 miles of shoreline. Its maximum depth is 8 feet.
What fish can you catch at Clam Lake?
Minnesota DNR surveys list Northern Pike, Black Crappie, and Yellow Perch. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Clam Lake?
Public access is on record, but not a trailer ramp: carry-in access only.
Can you swim at Clam Lake?
There is no mapped public swim beach at Clam Lake. Minnesota's public waters are open to swimming where you have legal access, but there are no lifeguards or water-quality monitoring away from designated beaches.
Is Clam Lake stocked?
Yes. The Minnesota DNR has stocking records for Clam Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.