Reference article
Across the River
Across the River is a expert race in 
Duck Life 1.
Entering the race
Complete the Beginner and Amateur groups to unlock the Expert group.
Preparation
Train the relevant skills before entering. 
Energy is also important: feed the duck so it can complete the course. The race runs automatically.
Prize
The first victory awards 50 
Coins and unlocks 
Sky Blue. The unlocked cosmetic must still be bought in the 
Duck Shop, for 50 coins. Each prize is awarded once.