What's the Difference Between a Lake and a Pond?
By Sebago Lake Lovin
The age-old Maine mystery.
If you've spent any time in the Sebago Lakes region, you've probably noticed something curious: some bodies of water are called "lakes" and others are called "ponds" — but the naming doesn't always make sense.
Case in point: Brandy Pond. At over 1,400 acres, it's bigger than many "lakes." So what gives?
The Official Definition (Sort Of)
Scientifically speaking, there's no universally agreed-upon distinction between a lake and a pond. Different sources give different answers:
- Size: Some say anything over 10 acres is a lake. Others say 20 acres. Some say it's based on depth.
- Depth: If sunlight can reach the bottom everywhere, it's a pond. If there's a "deep zone" without light penetration, it's a lake.
- Temperature: Lakes have thermal stratification (different temperature layers). Ponds don't.
But here's the thing: these rules are routinely ignored when it comes to naming.
The Maine Exception
In Maine, many bodies of water were named before anyone cared about scientific definitions. The names stuck, regardless of whether they made sense.
Brandy Pond — bigger than many lakes, still called a pond. — Photo: Sebago Lake Lovin
Brandy Pond is 1,414 acres with a maximum depth of 32 feet. By almost any definition, that's a lake. But the name "Brandy Pond" has been around since the early settlers, and no one's changing it now.
Other Confusing Examples
Brandy Pond isn't alone. Here are some other Maine head-scratchers:
- Great Pond (Belgrade): 8,239 acres. Called a "pond."
- Long Pond (Multiple locations): Some are huge. Still "ponds."
- Moosehead Lake: 74,890 acres. Actually called a lake. Finally.
The pattern? There is no pattern. Maine does what Maine wants.
Why Does It Matter?
Honestly, it doesn't. Whether you're on a lake or a pond, you're on the water, and that's what counts.
But it does make for fun trivia. Next time someone asks you the difference, you can confidently say: "It depends who you ask, and in Maine, the names are basically random."
The Real Answer
The real answer is that "lake" and "pond" are vibes. If it feels big and majestic, it's a lake. If it feels cozy and tucked away, it's a pond.
Brandy Pond feels like a lake when you're out in the middle of it. But it also feels intimate and connected to the surrounding landscape in a way that bigger lakes don't.
Maybe that's why the name works.
What do you think — should Brandy Pond be renamed? Let us know!