Logo

Alsea Falls Spring Fling

Alsea, United States • 7 Mar 2026

Event overview

The Alsea Falls Spring Fling takes place on March 7, 2026, at Alsea Falls Recreation Area near Monroe, Oregon. The event offers three distances:

  • Half marathon
  • 10K
  • 5K

Registration for the event closes on March 5, 2026. The Spring Fling is described as the event's 12th anniversary and is organized as part of the Oregon Trail Runs series.

Course and logistics

The routes form a loop through the Coast Range and Pacific Northwest woods, with fern-lined trails and singletrack terrain. Alsea Falls is about 20 minutes west of Monroe and is reachable from regional cities; driving directions note distances of up to about 2.5 hours from PDX, 50 minutes from Eugene, and 45 minutes from Corvallis. The event page states that no refunds are available after entry, but entry fees can be transferred to another event within one week of the race. Maps and additional course details are available on the event website. Visit the organization's website for the most recent information.

United States Oregon Alsea

Race information

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

Perpetua Fatass

Yachats

...

Join the 12th annual Perpetua FatAss in Yachats, OR on January 10 2026 for free runs with distances from 9 miles to 50K, self supported with water at a few spots along the course. Finish with a relaxed potluck at Yachats Commons.

Run Love Run - Newport, OR

Newport

Celebrate Valentine's Day with Run Love Run in Newport, Oregon, featuring chip timing, a hand blown glass finisher medal and a red rose at the finish. Costumes are welcome and a chocolate fountain with sweet treats adds festive fun.

Mac Forest Trail Run

Corvallis

Run through McDonald Forest at OSU's Peavy Arboretum with 15K and 5K trail options on March 14, 2026, featuring single track trails, logging roads and early season mud. Proceeds support local high school athletes and youth running programs.

Mudslinger Trail Run

Blodgett

Join the Mudslinger Trail Run in Blodgett, Oregon on March 28, 2026 for a half marathon through Starker Forests. Expect rolling hills, variable mud and a small field vibe as part of the Mudslinger Festival with only 100 spots.