Implications - But that hasn't caused this odd annual tradition from continuing with force. The Calaveras Country Fair and Jumping Frog Jubilee has grown to contain a staggering 35,000 attendees. It's a boon to the local economy, generating roughly $25.5 million due to increased restaurant use, hotel stays, and retail purchases. Hear that? That's the sound of other small towns and counties racing to organize their own unusual town tradition.