- Penn Dixie Fossil Park & Nature Reserve, 905 Participants
- 905 people
- United States (Hamburg)
The largest fossil dig is 905 people and was achieved by Penn Dixie Fossil Park & Nature Reserve (USA) in Hamburg, New York, USA, on 25 August 2018.
The organization operates a 54-acre fossil park near Buffalo, New York and the annual attendance is approximately 15,000 visitors.