> ## Content Index
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# Acadia National Park
- URL: https://www.cascadepbs.org/show/outscider-classroom/episode/acadia-national-park-itwz9r/
- Published: 2026-02-13T21:30:48.000Z
- Updated: 2026-04-30T07:30:16.000Z
- Description: Learn how granite formed in ancient calderas in Acadia National Park
- Author: Cascade PBS Staff
- Tags: OutSCIder Classroom, Season 1, Episode 105, #ZZZ_Episode_74931d17-7927-4774-9e88-bd3e224d9304, #episode, #ZZZ_Show_2f12d945-c099-4152-bdf6-c9d6e19a34d3, #v1.16

Learn how rocks are formed and changed the shatter zone of a 400 million year old volcano in Acadia National Park. Explore the park's carriage roads to learn how they were engineered to wrap around the rugged Maine coast, see why some islands disappear due to the tides, and learn how the Wabanaki people maintain their connection to their homelands today.