


Lake Great Stone
Forty feet at its deepest, eighteen miles of shoreline, a few miles north of Lowell.
- 7 ft · first step
- 13 ft
- 20 ft
- 27 ft
- 34 ft
- 40 ft · bottom
About Lake Great Stone
Lake Great Stone sits in Middlesex County, Massachusetts, a few miles north of Lowell, in the belt of kettle and moraine lakes left across the region by the retreat of the last glacier. At roughly 722 acres and about 40 feet at its deepest point, it is large enough for open-water boating but shallow enough to warm through by mid-summer, with a shoreline that runs close to 18 miles once every cove and point is traced.
The lake sits within reach of the Merrimack Valley mill towns, and its shoreline mixes year-round houses with seasonal camps built up over generations. Fishing draws largemouth bass, pickerel, and panfish, and the irregular shoreline gives it more coves and inlets than a compact, round lake of the same acreage would have, which is part of what keeps the water broken into quieter pockets even when the open sections carry boat traffic.
- 16 shore towns named, with a star on each
- 1,541 roads engraved around the shore, 3 of them labeled
- 6 depth layers, each step engraved with its depth in feet
- Compass rose, title block with coordinates, max depth and area; keyhole hanger on the back
Turn it in your hands
Live 3D of the actual cut files — drag to orbit, pinch to zoom. Every road you see is engraved on the real thing.
Viewer not showing? Open it full screen.
Lake Great Stone depth chart, in wood
This is a Lake Great Stone depth chart you can hang: 6 stacked layers of birch, each one a depth contour — 7 ft, 13 ft, 20 ft, 27 ft, 34 ft and deeper, down to the deepest hole at about 40 ft. The lake covers about 1.3 square miles, and 1541 shore roads are engraved around it. The shape of the bottom is the real one from published soundings, so anglers recognise their drop-offs and points.
A Lake Great Stone map for the wall — or a gift
Most of these go to a cabin wall, a lake house entry, or a home office; a lot are gifts — the family that has been on Lake Great Stone for three generations, the retirement move, the first boat. The 12-inch is the desk-and-shelf size; the 24- and 30-inch boards read across a room. Add a line under the title and star your place on the shore, and it becomes the map of your Lake Great Stone.
Lake Great Stone map — the details
How big is the map?
Four sizes: 12, 17, 24 and 30 inches on the long side, from $149. Every size is cut from the same depth data of Lake Great Stone; the bigger boards carry more shoreline roads and place names.
Is it made from real depth data?
Yes. Lake Great Stone is cut layer by layer from published bathymetric soundings — each layer of birch is a depth contour, so the shape of the bottom is the real one, not decorative.
Can I add my own place on it?
Yes. At checkout you can add a line under the title (a family name, a cabin name, a year) and star the spot on the shore that matters to you.
How long does it take?
Made to order in Waterford, Pennsylvania and shipped in 7–10 days; shipping is free in the lower 48.
Can you make a lake that isn't listed?
Any lake in the United States — we hold depth data for 104,419 of them. Search for yours; if it isn't built yet we build it when you order.
- 6 depth layers down to 40 ft
- 1.3 square miles of water
- 1541 shore roads engraved, 3 named
- Title block, compass rose and depth markers
- Birch plywood, keyhole hanger, made in Waterford, PA



