Lake Sarah
About Lake Sarah
Lake Sarah is a 366-acre lake near Erskine in Polk County, Minnesota. It reaches 27 feet at its deepest point, with an average depth of about 13 feet, and has roughly 5.3 miles of shoreline. DNR surveys put average water clarity at about 7.6 feet.
Minnesota DNR fisheries surveys list 10 fish species here, including walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed. The DNR has stocking records for the lake, so check the stocking report for the most recent species and year classes. Special fishing regulations apply to sunfish, and they override the statewide limits. The most recent fisheries survey on file dates to 2021.
There is one public boat launch (asphalt surface) managed by the Minnesota DNR. OpenStreetMap shows a swim beach on or beside the lake. Union Lake Sarah Campground and Summer Sands Lake Club are mapped close to the shoreline for overnight stays.
Plan Your Visit to Lake Sarah
- 366 acres, up to 27 feet deep, near Erskine
- 1 public boat launch (asphalt) — managed by the Minnesota DNR
- Game fish on the DNR survey: walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed
- Special fishing regulations apply here and override the statewide limits
- Average water clarity around 7.6 feet
- Swim beach on or beside the lake
- Camping close to the water at Union Lake Sarah Campground and Summer Sands Lake Club
Access & Fees
- Public access
- 1 public boat launch (asphalt)
- Launch fee
- Free at DNR accesses
- Managed by
- Minnesota DNR
Conditions
- Surface area
- 366 acres
- Max depth
- 27 ft
- Average depth
- 13 ft
- Shoreline
- 5.3 mi
- Water clarity
- 7.6 ft
- Shallows (under 15 ft)
- 180 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 public boat launch (asphalt)
- Swim beach
- Camping: Union Lake Sarah Campground, Summer Sands Lake Club, and Farmers Union Park Campground
Best For
- Walleye fishing
- Swimming and beach days
- Lakeside camping
- Ice fishing
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 10
- Game fish
- 7
- Stocked
- Yes
- Last DNR survey
- 2021
- Special regulations
- Yes
- Fishing pier
- No
- Ice fishing
- Yes
- Boat launch
- Yes
Special regulations on this lake
- Sunfish: Daily limit 10.
Fishing data: Minnesota Department of Natural Resources. Regulations change — confirm with the current DNR fishing regulations.
Camping & Reservations
Union Lake Sarah Campground, Summer Sands Lake Club, and Farmers Union Park Campground are mapped on or near Lake Sarah. Minnesota state park sites are booked through the DNR reservation system, national forest campgrounds through Recreation.gov, and most state forest campgrounds are first-come, first-served.
Campground locations © OpenStreetMap contributors. Confirm details with the operator.
Activities
Amenities
Fish Species
Plan your trip to Lake Sarah
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Nearby Lakes
Union Lake
59 out of 100 Lake ScorePolk · Erskine887 acres
3 miles away
Lake Crystal
33 out of 100 Lake ScorePolk · Erskine118 acres
3.4 miles away
Cameron Lake
47 out of 100 Lake ScorePolk · Erskine225 acres
3.8 miles away
Badger Lake
55 out of 100 Lake ScorePolk · Erskine256 acres
4.8 miles away
Maple Lake
67 out of 100 Lake ScorePolk · Mentor1,641 acres
7.1 miles away
Cable Lake
27 out of 100 Lake ScorePolk · Mentor194 acres
7.8 miles away
Frequently Asked Questions
Where is Lake Sarah?
Lake Sarah is in Polk County, Minnesota, near Erskine. It covers 366 acres and reaches 27 feet deep.
How big and how deep is Lake Sarah?
Lake Sarah covers 366 acres with about 5.3 miles of shoreline. Its maximum depth is 27 feet and its average depth is about 13 feet.
What fish can you catch at Lake Sarah?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Black Crappie, Bluegill, Pumpkinseed, and Yellow Perch and other species. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Lake Sarah?
Yes. Lake Sarah has 1 public boat launch (asphalt), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Lake Sarah?
Yes. A swim beach is mapped on or beside the lake. Most Minnesota beaches have no lifeguard, so swim at your own risk and check for beach advisories.
Is Lake Sarah stocked?
Yes. The Minnesota DNR has stocking records for Lake Sarah; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
Are there special fishing regulations on Lake Sarah?
Yes. Daily limit 10.
Can you camp at Lake Sarah?
Yes. Union Lake Sarah Campground, Summer Sands Lake Club, and Farmers Union Park Campground are mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.