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Alsea Falls Spring Fling

Alsea, United States • 7 Mar 2026

Alsea Falls Spring Fling (March 7, 2026)

The Alsea Falls Spring Fling is a trail running event held at Alsea Falls Recreation Area near Monroe, Oregon. The 2026 edition is the event's 12th anniversary. Distances offered are:

  • Half marathon
  • 10K
  • 5K

Course and event details

The courses are described as loop routes through the Coast Range with fern-lined trails in Pacific Northwest woods. Course maps are provided for each route. The location is about 20 minutes west of Monroe, roughly 50 minutes from Eugene and 45 minutes from Corvallis; travel time from Portland is listed as about 2.5 hours. Registration for the event closes March 5 at 11:59 AM PT. No refunds are available after entry, but entries can be transferred to another Oregon Trail Runs event within seven days of the race date. Visit the organization's website for the most recent information.

United States Oregon Alsea

Race information

Website Registration
21 km
Half Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
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