Event Description

Join us for the first annual Invasive Challenge 5K, a fun and flexible event supporting invasive species awareness and conservation.

How it works:
• Complete a 5K (3.1 miles) anytime during the event period 
• Run, walk, or hike — all paces welcome 
• Participate wherever you are 

 2026 Featured Species:
Russian Olive

What you get:
• Custom 2026 Invasive Challenge medal 
• A fun way to support local conservation 

Medal Pickup / Shipping:
• Local pickup available by appointment. Contact info@fremontcd.org to arrange.
• Shipping available as an add-on at registration 

Why participate?
Your registration helps fund invasive species management and restoration projects throughout the Upper Arkansas region.

What to expect:

A meaningful way to support conservation
A flexible, accessible event for all fitness levels
A connection to the landscapes you’re helping protect