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Have to miss the big event? Rremember, every day is a cleanup day. ​If you're interested in picking up litter and debris and you need bags or gloves, give us a call at the Trails office at 307.577.1206.​

Saturday May 16, 2026

Mark your calendars and plan to join us on Saturday, May 16th for the Annual Spring Cleanup. Volunteer as an individual or in groups to help remove litter, refresh trails, clean up the riverbank, and help preserve pathways around our vital waterway before the busy summer season. 

• 8am-9am: Meet at the Pumphouse patio for coffee and breakfast snacks, pick up supplies, sign waivers, and claim your cleanup spot. 
• 9am-12pm: Cleanup

​Huge thank-you to this year's sponsors, many of whom are dedicated, repeat supporters of the Spring Cleanup, including Holloman Corp, Rocking K Properties, Enbridge, Keep Casper Beautiful, and KCWY13.

Volunteer Waiver

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Saturday, August 15, 2026

Get ready for 2026 Riverfest where attendees will enjoy unlimited sips of local and regional brew, food trucks, live music, family-friendly activities, and the Rotary Club of Casper's Great Duck Derby. 

Mark your calendars and plan to join us on Saturday, August 15th!
Keep up with all event details at ​casperriverfest.com.​​

If you're a business that's interested in getting your name in front of a LOT of people at next year's event, please consider a sponsorship. See various levels in the details below. ​

Riverfest Sponsorship Details

Presenting Sponsor ($5,000)

• Recognition on posters and advertising (may include TV, radio, website, social media, newspaper, and t-shirt)
• Recognition in the Annual Report
• Prominent logo display
• Logo on commemorative cup
• Booth opportunities available
• 8 commemorative cups
•  2-sides of a Trail Mile Marker ($1,200 value)

Hops Sponsor ($3,000)

• Recognition on posters and advertising (may include TV, radio, website, social media, newspaper, and t-shirt)
• Recognition in the Annual Report
• Prominent logo display
• Booth opportunities available
• 6 commemorative cups
• 1-side of a Trail Mile Marker ($600 value)

Barley Sponsor ($1,500)

• Recognition on posters and advertising (may include TV, radio, website, social media, newspaper, and t-shirt)
• Recognition in the Annual Report
• Hanging banner at the event
• 4 commemorative cups

I WANT TO SPONSOR

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Saturday, September 19, 2026

Thank you to all who joined us for the inaugural DogFest on Sept. 13th! It was a wonderful morning of dog-focused activities, vendor booths, agility practice, and lots of tail-wagging! Big thanks to the following sponsors for making this event possible: Camp 4 Paws, Ultra Orthodontics (Dr. Denise Prugh, DDS), Urban Tails, Erin Kathleen Photography, CHR Landscape & Beyond, HealthSource of Casper, Flying Note Shorties, KCWY 13, Paws N Relax Pet Sitting, and the Wyoming Office of Outdoor Recreation.
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Marke your calendars and plan to bring your furry friends to 2026 DogFest on Saturday, September 19th!