Alsea Falls Spring Fling

Alsea, United States • 20 Mar 2027

St. Patrick's Spring Fling Trail Run

St. Patrick's Spring Fling Trail Run takes place at Alsea Falls Recreation Area near Monroe, Oregon, in the Coast Range. The event marks the organizer's 13th anniversary and is held in March. Registration closes on March 4 at 11:59 PM PT.

Runners can choose among three distances. The courses follow a looped trail through Pacific Northwest forest with abundant ferns, root sections, and varied trail surfaces. Course maps are provided by the organizer. Post-event provisions include Track Town Pizza and available beverages.

Travel times to the site are described as roughly 20 minutes west of Monroe, about 50 minutes from Eugene, and about 45 minutes from Corvallis; travel time from Portland is stated as around two to two and a half hours. Participants should expect typical trail conditions for a forested recreation area and plan accordingly.

The organizer allows no refunds after entry. Transfers of entry fees to other events are permitted if completed within seven days of the event. Other logistical details such as parking and precise course descriptions are provided by the event organizer. Visit the organization's website for the most recent information.

Race information

Half Marathon
1/2 Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Run for the Hills in Corvallis on June 7, 2026 features trail races of 30K, 8K, a 2 mile and a 1/4 mile kids run. Proceeds support the Greenbelt Land Trust Trail Fund and the event has raised over $85,000 in 17 years.

Trail races on June 13, 2026 in Blodgett, Oregon at Marys Peak with 100K, 50K and 25K options. The courses go through dense forest and varied terrain, feature multiple aid stations, a 300 runner cap, and an 18 hour limit for the 100K.

Mud Factor returns to Eugene MX Park on June 27, 2026 with a 5K obstacle run offering Kidz Family and adult waves, required signed waivers, and spectator festival access with a $10 cash admission for adults.

Perpetua Coast is a two-day trail running weekend in Yachats, Oregon organized by Daybreak Racing. Races include 50K, 20 Mile, Half Marathon and 10K with routes through coastal bluffs, beaches and old growth rainforest.

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