Forest Green secured promotion to League One for the first time in the club's history with a 0-0 draw at Bristol Rovers.
It comes just five years after the Cotswolds club entered the Football League.
Forest Green fans flooded on to the Memorial Stadium pitch to celebrate with the players after the final whistle.
Bristol Rovers remain firmly in the race for a play-off spot in fifth, two points off third-placed Northampton with two games left to play
