Aug 12, 2024. Wide view of the new Frontierland, with two Cars-themed attractions replacing Tom Sawyer Island. Disney has unveiled plans for a major expansion in Magic Kingdom’s Frontierland, replacing Rivers of America and Tom Sawyer Island with a new Cars-themed land. The reimagined area will feature a thrilling rally race through rugged terrains, as well as a second family-friendly attraction. This transformation marks the largest expansion in Magic Kingdom’s history, with additional plans for a Disney Villains-themed land nearby..
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