
Kosciusko County lakes
Living on Loon Lake
A small 10 mph lake reached through Beaver Dam Lake.
At a glance
- Size
- 40 acres
- Max depth
- 41 ft
- Watershed
- 2,640 acres
- Location
- Seward Township
- Boating rule
- 10 mph at all times
- Public access
- Yes — see below
How big and how deep is Loon Lake?
Loon Lake covers about 40 acres and reaches a maximum depth of about 41 feet. Its watershed — the land that drains into it — is about 2,640 acres.
Boating on Loon Lake
The listed rule on Loon Lake is 10 mph at all times. That makes it better suited to pontoons, fishing and paddling than to skiing or tubing.
Rules can change, so confirm current regulations with Indiana DNR before you go.
Fishing on Loon Lake
Species listed for Loon Lake include bluegill and largemouth bass.
Indiana publishes fish consumption guidance; you can find links and lake information through the Lilly Center for Lakes & Streams.
Public access and beaches
Access: Through Beaver Dam Lake.
Beach: No beach listed.
Listed recreation: boating and fishing.
What connects to Loon Lake
Nearby towns
Loon Lake is in Seward Township.
What it's like to own a home on Loon Lake
Every lake has its own personality, and Loon Lake is no exception. When I help someone buy on a lake, we start with how you actually want to spend your days — and then we look hard at the water itself.
On a 10 mph lake like this one, life tends to move at pontoon speed. That's a plus if you picture slow evening cruises, fishing off the dock and paddling, and something to think through if you love skiing.
I'll help you look at shoreline, frontage, the lake bottom near the dock, and how the home works year-round versus as a summer place. And if you're selling on Loon Lake, I'll help you show off what makes your spot on the water special.
I've renovated and flipped homes myself, so when we tour lake properties I'll help you look beyond the finishes to the quality, the potential and what the place could become.

Heather Sanders · REALTOR®
Thinking about Loon Lake? Let's talk.
Whether you're buying or selling on Loon Lake, I'll give you honest, local advice — no pressure.
Search homes on Loon LakeQuestions people ask about Loon Lake
How big is Loon Lake?
Loon Lake covers about 40 acres, with a watershed of about 2,640 acres.
How deep is Loon Lake?
Its maximum depth is about 41 feet.
Is Loon Lake an all-sports lake, or is there a speed limit?
The listed rule is 10 mph at all times. Rules can change, so confirm current regulations with Indiana DNR before you go.
Is there a public boat launch on Loon Lake?
Public access is listed at: Through Beaver Dam Lake.
Is there a public beach on Loon Lake?
No beach is listed for Loon Lake.
What fish are in Loon Lake?
Listed species include bluegill and largemouth bass.
What lakes is Loon Lake connected to?
By water, Loon Lake connects with Beaver Dam Lake and Yellow Creek Lake.
What town is Loon Lake near?
Loon Lake is in Seward Township, in Kosciusko County, Indiana.
Lake data: Lilly Center for Lakes & Streams, Grace College · Last reviewed October 2026. Figures are approximate.