Thunderation to close at Silver Dollar City after 33 years.

Silver Dollar City announced that the Thunderation roller coaster will close at the end of the 2026 season, with the final day of operation set for Jan. 2, 2027.

Silver Dollar City has announced that Thunderation, its mine train–style roller coaster that opened in 1993, will cease operation after the 2026 season. The park framed the decision within its established Marvel Cave storytelling, saying the space will be reclaimed for geological surveys and underground work. Park officials plan a yearlong celebration of the ride during the 2026 season, with special events and commemorative items. The final day of operation is scheduled for Jan. 2, 2027. Key facts: - The park announced Thunderation will close at the end of the 2026 season, with a final run on Jan. 2, 2027. - Silver Dollar City will dedicate the 2026 season to celebrating the ride, beginning with the park’s March 13 reopening and continuing through the final day. - The park’s announcement used its fictional Marvel Cave Mining Company to say the area will be reclaimed for geological surveys and renewed underground operations. - Thunderation opened in 1993 and the article notes it has been a longstanding attraction at the park. Summary: The closure removes a long-standing attraction from Silver Dollar City and the park says the space will be reclaimed for underground and geological work as described in the announcement. The park will mark the coaster’s final year with celebrations through the 2026 season, and the next scheduled milestone is the final day of operation on Jan. 2, 2027.