Reference article
Volcano Town Tournament Ticket (Duck Life 9: The Flock)
The ticket used to enter the Volcano Town tournament.
Obtaining
Complete 
Volcano Skydive in 
Volcano Town and collect its ticket reward.
Using it
Present it to enter the 
Volcano Town Tournament. Each region has its own ticket. The qualifiers use three different flock ducks; obtaining a ticket does not count as winning the tournament.