In-N-Out Burger has officially arrived in Washington, marking the beloved chain’s first step into the Pacific Northwest. Fans lined up for hours at the grand opening, eager to get their hands on Double-Doubles and Animal-Style fries without crossing state lines. Company officials confirmed that additional locations are in the works, with plans to expand further across Washington and into neighboring states over the next few years. The move is part of In-N-Out’s steady growth strategy beyond its California roots.