


Lake Mallalieu
A dammed stretch of the Willow River, four miles of shoreline minutes from the Twin Cities.
- 6 ft · first step
- 13 ft
- 19 ft
- 26 ft
- 32 ft
- 38 ft · bottom
About Lake Mallalieu
Lake Mallalieu sits in St. Croix County, Wisconsin, formed when the Willow River was dammed near its mouth, just before the river empties into the St. Croix. The lake is narrow and river-shaped rather than round, tracing the original channel of the Willow for roughly four miles of shoreline. It lies just east of Hudson, Wisconsin, a short drive from St. Paul and Minneapolis across the St. Croix River valley.
The lake sits close enough to the Twin Cities that it draws weekend boat traffic and second-home owners alongside Hudson locals. Houses line most of the shore, mixed with public access points used for fishing and paddling. Anglers work it for bass, panfish, and walleye, while its narrow, river-fed shape keeps current moving through it in a way that sets it apart from the round kettle lakes common elsewhere in the county.
- 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 Mallalieu depth chart, in wood
This is a Lake Mallalieu depth chart you can hang: 6 stacked layers of birch, each one a depth contour — 6 ft, 13 ft, 19 ft, 26 ft, 32 ft and deeper, down to the deepest hole at about 38 ft. The lake covers about 0.4 square miles. The shape of the bottom is the real one from published soundings, so anglers recognise their drop-offs and points.
A Lake Mallalieu 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 Mallalieu 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 Mallalieu.
Lake Mallalieu 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 Mallalieu; the bigger boards carry more shoreline roads and place names.
Is it made from real depth data?
Yes. Lake Mallalieu 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 38 ft
- 0.4 square miles of water
- Title block, compass rose and depth markers
- Birch plywood, keyhole hanger, made in Waterford, PA



