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Big Thunder Mountain Railroad Trains and Geysers Under Test at Magic Kingdom

Disney maintains a spring 2026 reopening window without a specific date.

Overview

  • On-site photos show Big Thunder Mountain trains cycling this morning as construction continues around the entrance and rockwork.
  • Observers reported geyser and fountain effects operating in the hot springs scene near the end of the ride.
  • Disney’s updated attraction synopsis confirms the addition of a new Rainbow Caverns show scene when the coaster returns.
  • Reporting from fan outlets indicates a full track replacement and new trains as part of the year-long overhaul.
  • Cleared, graded land beyond the mountain is visible and described by reporters as the future sites for Villains Land and Cars Land.