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Agate Lake

lakeCass County, Minnesota · near Lake Shore157 acres46 out of 100 Lake Score Lake Score

About Agate Lake

Agate Lake is a 157-acre lake near Lake Shore in Cass County, Minnesota. It reaches 9 feet at its deepest point, and has roughly 1.9 miles of shoreline.

The DNR has no fish survey on file for this lake, so treat any fishing as exploratory.

There are 2 public boat launches. OpenStreetMap shows a swim beach on or beside the lake. Birch Bay RV Resort is mapped close to the shoreline for overnight stays.

Plan Your Visit to Agate Lake

What to Know Before You Go
  • 157 acres, up to 9 feet deep, near Lake Shore
  • 2 public boat launches
  • Swim beach on or beside the lake
  • Camping close to the water at Birch Bay RV Resort

Access & Fees

Public access
2 public boat launches
Launch fee
Free at DNR accesses

Conditions

Surface area
157 acres
Max depth
9 ft
Shoreline
1.9 mi
Shallows (under 15 ft)
157 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

  • 2 public boat launches
  • Swim beach
  • Camping: Birch Bay RV Resort

Best For

  • Swimming and beach days
  • Lakeside camping
Know Before You Go
  • Ice is never completely safe — check thickness yourself before walking or driving on any lake

Camping & Reservations

Birch Bay RV Resort is mapped on or near Agate Lake. 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

BoatingPaddlingSwimmingCamping

Amenities

Boat RampSwim BeachCampground

Fish Species

No survey on file

Plan your trip to Agate Lake

Compare Agate Lake against the top-ranked lakes nearby, then map your route.

Best swimming lakes in Cass County

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Best boating lakes in Cass County

See how Agate Lake ranks among boating lakes nearby.

Best camping lakes in Cass County

See how Agate Lake ranks among camping lakes nearby.

Best paddling lakes in Cass County

See how Agate Lake ranks among paddling lakes nearby.

Nearby Lakes

Gull Lake

90 out of 100 Lake Score

Cass · Nisswa10,010 acres

0.9 miles away

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Margaret Lake

51 out of 100 Lake Score

Cass · Nisswa251 acres

2.7 miles away

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Hartley Lake

39 out of 100 Lake Score

Crow Wing · East Gull Lake136 acres

4.1 miles away

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Round Lake

74 out of 100 Lake Score

Crow Wing · Nisswa1,650 acres

4.3 miles away

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Green Bass Lake

46 out of 100 Lake Score

Cass · East Gull Lake44 acres

4.6 miles away

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Roy Lake

60 out of 100 Lake Score

Crow Wing · Nisswa320 acres

4.8 miles away

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Frequently Asked Questions

Where is Agate Lake?

Agate Lake is in Cass County, Minnesota, near Lake Shore. It covers 157 acres and reaches 9 feet deep.

How big and how deep is Agate Lake?

Agate Lake covers 157 acres with about 1.9 miles of shoreline. Its maximum depth is 9 feet.

What fish can you catch at Agate Lake?

The DNR has no fish survey on file for Agate Lake.

Is there a public boat launch on Agate Lake?

Yes. Agate Lake has 2 public boat launches. DNR public water accesses are free to use.

Can you swim at Agate Lake?

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.

Can you camp at Agate Lake?

Yes. Birch Bay RV Resort is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.