> ## Content Index
> Fetch the complete content index at: https://www.cascadepbs.org/llms.txt
> Use this file to discover other available public pages before exploring further.

# Record of a Massive Glacier in Anacortes
- URL: https://www.cascadepbs.org/show/nick-rocks/episode/record-of-a-massive-glacier-in-anacortes-vfw03r/
- Published: 2024-12-04T23:15:52.000Z
- Updated: 2025-12-12T19:29:42.000Z
- Description: Carved ancient bedrock meets gravel and sand brought from Canada 15,000 years ago.
- Author: Cascade PBS Staff
- Tags: Nick on the Rocks, Season 6, Episode 1, #ZZZ_Episode_be14da30-e4a3-4a5a-9721-ad466647761c, #episode, #ZZZ_Show_fb43f9d5-44f4-411a-854a-568025965642, #v1.16

How could 160-million-year-old bedrock from the bottom of the ocean end up smashed together with sand, gravel and rock brought down from Canada 15,000 years ago? The evidence is there in Anacortes, Washington, if you know where to look.