Lake Mead

The water, which is the story

Full, the lake surface stands above 1,220 feet above sea level. In August 2026 it fell to about 1,040 feet — roughly 317 metres — passing the previous record low set in July 2022.

Three elevations matter below that:

• At around 1,035 feet, some of the dam's turbines have to come off line. The resulting loss of generating capacity has been put at about seventy per cent.
• At about 950 feet, the dam cannot generate at all. That figure used to be 1,050 feet, and was lowered when the plant was fitted with wide-head turbines designed to work in shallower water.
• At about 895 feet, the lake falls to the lowest outlet in the dam and no water passes downstream — the condition generally called dead pool.

A Bureau of Reclamation forecast published in July 2026 suggested the lake could reach the first of those thresholds within months and drop below it the following spring.

One caution is worth carrying into any figure quoted about the lake. Elevation is not volume. A reservoir held in a canyon loses surface height far faster than it loses water once the level is low, so a record measured in feet is not the same as a record measured in what the river is carrying, and specialists have warned against reading the number as more than it is.

What the shoreline looks like

The pale band around the rock — a high-water mark left by minerals deposited on surfaces that used to be submerged — is now hundreds of feet deep, and it is the thing most visitors photograph. Marinas have been moved repeatedly, launch ramps have been extended and in some cases abandoned on dry ground, and stretches of lake bed that had been under water since the 1930s are now open air.

The rules are being rewritten

The agreement governing how the Colorado River is shared in shortage — interim guidelines adopted in 2007 — runs out at the end of 2026. The seven basin states have been negotiating a replacement and have missed successive deadlines, in November 2025 and again in February 2026, without reaching consensus. The Department of the Interior has said it will proceed with new guidelines regardless.

None of this changes a visit. It is the reason the lake is in the news, and it means that any account of Lake Mead written before 2025 describes a settled arrangement that no longer exists.

The recreation area

The land around the lake was set aside in 1936 as the Boulder Dam Recreation Area, administered by the National Park Service, and renamed Lake Mead National Recreation Area in 1947. Lake Mohave, behind Davis Dam downstream, and the Shivwits Plateau were added later, which makes the protected area a good deal larger than the lake itself.

What there is to do

• Boating is the main activity, and the reason most of the infrastructure exists. Invasive quagga mussels are established in the lake, so boats brought in from elsewhere are subject to inspection.
• Swimming from the developed beaches, of which Boulder Beach is the closest to the city.
• Walking on the desert trails around the shore, including the old railway tunnels on the route built to carry materials to the dam.
• Willow Beach, downstream of the dam on the Arizona side, where the river runs cold and clear below the outlets.

Two practical cautions. The surrounding desert reaches the temperatures described on the Las Vegas page, and shade at the shoreline is scarce to non-existent. And the water is colder below the surface than the air suggests, which catches out swimmers who judge it by the first few feet.

Position

The nearest shore is about half an hour east of the Strip, through Boulder City. The Hoover Dam stands at the southern end and the two are normally seen together. General practicalities for the city are on the Las Vegas page.