Second event of the Oregon Gravel Grinder Series

Below is the 2025 Cascade Rider Guide.  We will update it to the 2026 Rider Guide approximately 2 weeks from the event.  Send us an email if you have any questions. 

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Read the Cascade Gravel Grinder Rider Guide to make sure you know all the important details on schedule, parking information, course turn-by-turn directions, aid station information, and the required waivers for you to bring at packet pickup. 

Be sure to, 

1. Read everything.

2. Purchase your single-event or yearly OBRA license 

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Click on the image below to open the 2025 Cascade Rider Guide pdf.  

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