For over 30 years, Riverfest has been bringing people together to raise money for community trails in Casper.

This year's Riverfest takes place August 9, 2025 from 1:00 PM to 6:00 PM.

Though the event is free, to partake in the brews, you must be 21 or over and purchase beer tickets.

Don’t forget to bring your ID, no ID means no beer.

As usual, there will be several local and regional breweries. They'll have unlimited sips of more than 18 brews as well as local vendors and food trucks.

The musical lineup includes Auburn Green and Pathfinder, both Wyoming based bands.

In addition, the Casper Rotary's Great Duck Derby will give you the chance to win great prizes. Ducks hit the water at 3:30 p.m. and the drawing will be held at 5:00 p.m.

First place is a $5,000 cash prize, second p

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