Alsea Falls Spring Fling

Welcome Welcome to the 2025 Spring Fling and our 11th anniversary! Choose between the Half, 10K, or 5K distance and immerse yourself in the lush Coast Range just 20 minutes west of Monroe, Oregon! and 2 hrs from PDX! Driving Directions See Website! 2.5 hrs from PDX, 50 Minutes from Eugene, and 45 from Corvallis, Oregon Course Amazing fern-laced loop in the Pactific NW woods! Each route has its challenges, and will test you and leave you smiling! See the website for maps! Refund Policy No refunds are available after entry. In the case of a medical emergency, you may transfer to a future calendar year event by emailing us at mike@oregontrailruns.com up to 14 days before the event. We can easily apply your entry fee towards the Marys Peak Trail Run if you need to switch within 14 days