- Shawn MacArthur, Victor Rundbaken, Heather Harteis, Sarah Kershner, Murderboat Productions, Rumpl, Kyle Bulloch, Alexa Soles, Rachael Klaus
- 625.79 square metre(s)
- United States (Portland)
The largest blanket fort is 625.79 m² (6736 ft² 136 in²), and was achieved by Murderboat Productions & Rumpl (both USA) in Portland, Oregon, USA, on 9 Dec 2018.
The blankets were donated to homeless charities in the Portland area after the attempt.