First-hand Bigfoot Society EP 843

Wood knock in Iowa

about this time of year Iowa

Account

On the last night of a Backbone expedition about 25 people gathered at the old fish hatchery and heard an extremely loud tree knock nearby. In the same park three men exchanged whoops with something that rapidly approached, causing them to flee.

Summary drafted by AI from the source report and checked by code before I publish it. The witness's own words remain with the publisher — read the original report .

What was reported

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Sounds

Facts & provenance

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Date
about this time of year
Stated Bigfoot Society EP 843 · transcript:00:15:26-00:16:27 · read with 60% confidence
Place
Iowa
Stated Bigfoot Society EP 843 · transcript:00:15:26-00:16:27 · read with 85% confidence
Map point
42.60, -91.53 (± 10 km)
Stated Bigfoot Society map layer · Bigfoot Society published map layer · read with 61% confidence
Show's sighting map pin 'Backbone State Park, Iowa', matched to this account (score 0.708)
Account type
First-hand
Stated Bigfoot Society EP 843 · transcript:00:15:26-00:16:27 · read with 85% confidence
Creature
Unidentified
Derived Bigfoot Society EP 843 · transcript:00:15:26-00:17:20 · read with 70% confidence

Source timeline

Every record this entry is built from, earliest known first. Records are versioned and never edited in place.

  1. Bigfoot Society EP 843 Podcast Interview
    Published 2025-07-27 Retrieved 2026-09-29 Version 1 Listen from 0:15:26 (account ends about 0:17:20) Hash 882af3210315
    Bigfoot Society (podcast, feed transcripts)
  2. Retrieved 2026-09-29 Version 1 Hash 8e2a6aac3bb8
    Bigfoot Society (podcast, feed transcripts)
  3. Retrieved 2026-10-01 Version 2 Hash a756e4e146d6
    Bigfoot Society (podcast, feed transcripts)