Alsea Falls Spring Fling

MAR

7

2026

Celebrate the 12th Alsea Falls Spring Fling, scenic trail runs through Coast Range forest thick with ferns near Monroe, Oregon, with half marathon, 10K and 5K options. Enjoy classic PNW singletrack and a friendly community vibe.

Sat 7 Mar 2026

Alsea, Oregon

Website Registration

Half Marathon 10 kilometers 5 kilometers

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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 and offers three distance options:

Half Marathon
10K
5K

The course is a loop through Coast Range forest described as fern-laced Pacific Northwest woods. Course maps are available. Volunteers are listed for the event.

Additional details

The recreation area is about 20 minutes west of Monroe, Oregon. Driving times listed include about 50 minutes from Eugene and about 45 minutes from Corvallis. Registration closes on March 5 at 11:59 AM PT. The refund policy states no refunds are available after entry, but entry fees can be transferred to other events within one week of the event. Visit the organization's website for the most recent information.

Half Marathon

1/2 Marathon

10 km

10k

5 km