Providing Zero Waste Event Services is one of C4’s biggest fundraisers of the year! You can support these efforts to divert as much waste from our landfill as possible by signing up to volunteer here.

Consider joining us for any of the following events this summer:

• June 18th - Leadville Trail Marathon & Heavy Half

• July 9th-10th - Silver Rush 50 Run & MTB

• August 5-7th - Boom Days

• August 11th-14th - Leadville Trail 100 MTB & Leadville Trail 10K

• August 19th-21st - Leadville Trail 100 Run