Sacagawea Dollars are a series of one-dollar coins issued by the United States Mint, first released in 2000. These coins feature a depiction of Sacagawea, a Shoshone woman who played a critical role as a guide and interpreter for the Lewis and Clark Expedition. The obverse design showcases her portrait, while the reverse typically features an eagle. The coins are made of a manganese-brass alloy and are notable for their gold-like appearance. The Sacagawea Dollar has seen various designs and continues to be of interest to collectors, particularly those focusing on modern U.S. coins. In 2024, new iterations or commemorative versions may be released, contributing to their collectible appeal.