


Elevenmile Canyon Reservoir
Denver Water dammed the South Platte here in 1932, at 8,600 feet in South Park.
- 19 ft · first step
- 37 ft
- 56 ft
- 75 ft
- 93 ft
- 112 ft · bottom
About Elevenmile Canyon Reservoir
Denver Water built Elevenmile Canyon Dam on the South Platte River in 1932, backing up a reservoir in South Park at roughly 8,600 feet elevation. The reservoir sits in Park County, near the small town of Lake George, Colorado, upstream of the canyon that gives it its name. Water released here feeds the South Platte downstream toward Denver's municipal supply. The surrounding terrain is open grassland and sagebrush basin ringed by the Pike National Forest, exposed to wind that sweeps across South Park with little to block it.
The reservoir is known among anglers for rainbow and brown trout, drawing fishermen from across the Front Range and Colorado Springs. Eleven Mile State Park manages the shoreline and boat ramps, and the open water attracts sailors and windsurfers who come specifically for steady afternoon gusts. Ice fishing draws a separate crowd once the surface locks up in winter. The mix of exposed, wind-scoured water and consistent Denver Water releases keeps the trout fishery active year-round, and the reservoir remains one of South Park's main recreation stops between Denver and the mountain towns further west.
- 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.
Elevenmile Canyon Reservoir depth chart, in wood
This is a Elevenmile Canyon Reservoir depth chart you can hang: 6 stacked layers of birch, each one a depth contour — 19 ft, 37 ft, 56 ft, 75 ft, 93 ft and deeper, down to the deepest hole at about 112 ft. The lake covers about 4.9 square miles. The shape of the bottom is the real one from published soundings, so anglers recognise their drop-offs and points.
A Elevenmile Canyon Reservoir 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 Elevenmile Canyon Reservoir 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 Elevenmile Canyon Reservoir.
Elevenmile Canyon Reservoir 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 Elevenmile Canyon Reservoir; the bigger boards carry more shoreline roads and place names.
Is it made from real depth data?
Yes. Elevenmile Canyon Reservoir 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 112 ft
- 4.9 square miles of water
- Title block, compass rose and depth markers
- Birch plywood, keyhole hanger, made in Waterford, PA



