3,797 Bigfoot sightings from the BFRO database, drawn as footprints across North America. Two visualization styles show sighting patterns from 1869 to present.
- big-foot.html - Individual footprints for each sighting
- big-feet.html - Clustered footprint patterns
Both versions let you pan, zoom, and click individual sightings for details (date, location, description).
- 3,797 sightings: Complete BFRO database
- Geographic accuracy: Lat/lon coordinates
- Interactive map: Pan, zoom, click for details
- Timeline: 150+ years of sightings (1869-2023)
- Clustering: Reveals hotspots (Pacific Northwest, Appalachia)
- D3.js v7: Geographic projections
- Canvas/SVG: Hybrid rendering
- Vanilla JavaScript: No frameworks
- Inter + JetBrains Mono fonts: Clean monospace aesthetic
big-foot.html- Individual footprints viewbig-feet.html- Clustered footprints viewdata/bigfoot.json- BFRO sightings databasebig-foot-social.png- Social card (individual view)big-feet-social.png- Social card (clustered view)
{
"date": "2023-05-15",
"latitude": 47.6062,
"longitude": -122.3321,
"state": "Washington",
"county": "King",
"description": "..."
}python3 -m http.server 8000
# Visit http://localhost:8000/big-foot.html
# Visit http://localhost:8000/big-feet.htmlBigfoot Field Researchers Organization (BFRO) https://www.bfro.net/
Luke Steuber — dr.eamer.dev — @lukesteuber.com
MIT