


Lake Berryessa
Napa County's big lake, famous for the spillway that swallows floodwater whole.
- 11 ft · first step
- 22 ft
- 34 ft
- 45 ft
- 56 ft
- 67 ft · bottom
About Lake Berryessa
Lake Berryessa was formed in 1957 when Monticello Dam closed across Putah Creek in Napa County, flooding the town of Monticello and becoming California's second-largest reservoir behind Shasta. It covers about 20,000 acres over roughly 15 miles, ringed by oak-covered hills an hour from Napa's wine country. The dam's circular 'glory hole' spillway, one of the largest of its kind in the world, only overflows in the wettest years and has become a minor spectacle each time it does. Fishing, waterskiing and the resorts along the south shore are the lake's steady business.
- 4 shore towns named, with a star on each
- 72 roads engraved around the shore, 0 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 Berryessa depth chart, in wood
This is a Lake Berryessa depth chart you can hang: 6 stacked layers of birch, each one a depth contour — 11 ft, 22 ft, 34 ft, 45 ft, 56 ft and deeper, down to the deepest hole at about 67 ft. The lake covers about 26.7 square miles, and 72 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 Berryessa 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 Berryessa 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 Berryessa.
Lake Berryessa 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 Berryessa; the bigger boards carry more shoreline roads and place names.
Is it made from real depth data?
Yes. Lake Berryessa 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 67 ft
- 26.7 square miles of water
- 72 shore roads engraved
- Title block, compass rose and depth markers
- Birch plywood, keyhole hanger, made in Waterford, PA



