US coin · series

The 1999 Yellowstone Silver Dollar

A geyser, a buffalo, and the world's first national park — pressed into 90% silver.

The 1999 Yellowstone Silver Dollar
U.S. Mint (obverse engraver: Edgar Z. Steever, IV) · public domain · source

In 1872, Congress did something no government had ever done: it set aside two million acres of wilderness and declared it belonged to everyone. A century and a quarter later, the U.S. Mint put that idea on a silver dollar — and sent $10 from every coin straight back to the park.

The story behind the coin

On March 1, 1872, President Ulysses S. Grant signed Yellowstone into being — the first national park anywhere in the world. The idea was radical: not a private estate or a royal hunting ground, but land held in trust for the public, forever. Nearly every national park on Earth traces back to that single page of law.

By the late 1990s, Congress wanted to mark the anniversary in metal. The United States Commemorative Coin Act of 1996 — Public Law 104-329 — authorized a silver dollar to honor the park's 125th birthday. (A commemorative coin is a special legal-tender coin struck to mark an event; it isn't made for your pocket, it's made to be kept.)

Here's the honest wrinkle: 1872 plus 125 is 1897 — but the coin is dated 1999. The Mint struck it two years after the actual anniversary. That kind of slippage was common in the busy 1990s commemorative program, where coins were authorized years ahead and queued behind one another. The coin still wears its mission proudly: it celebrates the birth of the national-park idea, even if the candles were lit a little late.

What makes this coin matter isn't rarity — it's purpose. Every coin carried a built-in donation. The Mint added a $10 surcharge to the price of each one, and that money didn't go to the government. Half went to Yellowstone National Park; half went to the National Park Foundation, the official charity for parks across the country. Buying the coin was, quite literally, chipping in for the trails and the bison.

The design

The obverse — the heads side — shows a geyser erupting against a backdrop of tree-lined hills. It was designed by Edgar Z. Steever IV, a Mint sculptor-engraver. Collectors often call it "Old Faithful," but the Mint never named it; the landscape doesn't quite match Old Faithful's setting, so it reads best as a Yellowstone geyser in general — the park's signature act of geology, water and steam fired hundreds of feet into the sky.

The reverse — the tails side — was created by Mint engraver William C. Cousins, and it carries real symbolic weight. It shows an American bison standing on the plains, the sun rising over distant mountains behind it. The composition is adapted from the official seal of the U.S. Department of the Interior, the agency that runs the parks. So the back of the coin isn't just a pretty buffalo — it's a nod to the government office charged with protecting the wild.

Both sides were struck only at the Philadelphia Mint, so every example carries a small P mint mark (the tiny letter that tells you which facility struck a coin). The coin was made in two finishes: a frosted uncirculated version and a mirror-bright proof, struck from specially polished dies to a sharper, more reflective surface. A proof isn't a grade — it's a manufacturing method aimed at collectors.

Key facts

Year struck
1999 (dated 1999; sold July 1999–July 2000)
Commemorates
125th anniversary of Yellowstone National Park (est. 1872)
Authorized by
U.S. Commemorative Coin Act of 1996 (Public Law 104-329)
Obverse designer
Edgar Z. Steever IV — erupting geyser
Reverse designer
William C. Cousins — bison, after the Dept. of the Interior seal
Composition
90% silver, 10% copper
Weight
26.73 g (0.8594 troy oz)
Diameter
38.1 mm (1.500 in), reeded edge
Mint
Philadelphia (P mint mark)
Mintage
82,563 uncirculated; 187,595 proof
Maximum authorized
500,000 (sold just over half)
Surcharge
$10 per coin — split 50/50 between Yellowstone NP and the National Park Foundation

Collecting it

This is not a rare coin, and that's the first thing to be clear about. With roughly 270,000 struck across both finishes, you can find one without hunting. The whole modern-commemorative era — the program that began in 1982 — produced coins in numbers far higher than the famous classic commemoratives of the early 1900s. So the appeal here is the subject and the silver, not scarcity.

Because there's only one date, one mint, and no varieties, the game is condition. Most survivors were bought by collectors and tucked away in their original Mint packaging, so high grades are common. The premiums live at the very top: a coin certified in the highest mint-state or proof grades — graded 70, the numerical ceiling on the 70-point Sheldon scale, meaning no flaws visible under magnification — sells for more than an ordinary example. The step from a 69 to a 70 is where the money sits.

For most buyers, the honest pitch is simpler. It holds nearly eight-tenths of an ounce of silver, it tells a genuinely great American story, and an original proof in its dark-green Mint box makes a handsome, affordable piece of history. The story is the value.

Questions collectors ask

Is the geyser on the 1999 Yellowstone dollar Old Faithful?

The Mint never named it. Collectors often assume it's Old Faithful, but the surrounding landscape doesn't match Old Faithful's setting, so it's best understood as a Yellowstone geyser in general rather than a specific one.

Why is the coin dated 1999 if Yellowstone's 125th anniversary was 1997?

Yellowstone was established in 1872, so the true 125th anniversary fell in 1997. The coin was authorized by the 1996 Commemorative Coin Act but not struck until 1999 — a two-year lag that was common in the crowded 1990s commemorative schedule. It still honors the 125th milestone.

How much of the price went to the parks?

Each coin carried a $10 surcharge on top of its price. By law, half went to Yellowstone National Park and half to the National Park Foundation, the official charitable partner of the National Park Service.

Is the 1999 Yellowstone silver dollar rare or valuable?

It's not rare — about 82,563 uncirculated and 187,595 proof coins were sold. Its value mostly tracks its silver content (90% silver, nearly 0.86 troy ounce), with a premium for top-graded examples certified in the highest mint-state or proof grades.

Where was it minted?

Only at the Philadelphia Mint, so every genuine example carries a small P mint mark. There are no branch-mint varieties.

Sources