Iowa Trail Run Series: Yellow River State Forest
Iowa Trail Run Series offers a scenic half marathon through the unique driftless region.
Race Date
Sep 20, 2026
Location
Harpers Ferry, IA
Quick facts
- Date
- Sunday, September 20, 2026
- Location
- Harpers Ferry, Iowa
- Distance
- Half marathon (13.1 mi) + 5K, 10K
- Course
- Loop Course
- Terrain
- Mixed
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Iowa Trail Run Series at Yellow River State Forest invites runners to explore the distinctive landscape of Iowa's driftless region. This event promises a challenging and beautiful experience with varied terrain and stunning valley views.
Runners can expect a well-supported race with clear markings and basic timing. The series focuses on providing a quality experience without excessive cost, offering a custom bib and a rotating race item like a BUFF or socks. Optional tri-blend shirts featuring unique Animal Icons are available for purchase during registration.
The post-race atmosphere includes ample food to refuel, free beer, games, and sponsor giveaways, making it a rewarding conclusion to a day of trail running.
Race-provided description
The driftless region of Iowa is like no other place in the state. Run with us at Yellow River State Forest to experience a variety of terrain and beautiful views of the surrounding valleys. We'll have a half marathon, 10K, and 5K to challenge all abilities of trail runner! The Iowa Trail Run Series is not about spending a bunch of cash for no reason. You'll get a great race with clear marking and course support, with basic timing, a cool custom bib, and a rotating race item such as a BUFF, socks, a stocking cap, coffee mug, and aluminum water bottle. Signing up for the entire series includes an exclusive series gift! Do you want a really soft and comfy tri-blend shirt with one of our Animal Icons? Great! Add one during your registration. We know some people have enough stuff in their closet and others may want to commemorate the day! Plenty of post-race food to refuel! Games! Giveaways from sponsors!
Logistics
Race Day
Sunday, September 20, 2026
Start Time
8:00 AM
Start Location
729 State Forest Rd, Harpers Ferry, IA, 52146
Course Info
Course Type
Loop Course
Terrain
mixed
Scenery
Rural
Surface
Dirt Trail
Difficulty
Rolling Hills
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Course Map
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources · 8 photos
no finisher data yet
no winner time yet
typical high 76°F
Race Day Weather
5-year historical avgStart (Low)
59°
Afternoon (High)
76°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
10 mph
Wind
73%
Humidity
Race Photos
Frequently asked
When is the Iowa Trail Run Series: Yellow River State Forest?
The Iowa Trail Run Series: Yellow River State Forest is held on Sunday, September 20, 2026, starting at 8:00 AM.
Where does the Iowa Trail Run Series: Yellow River State Forest take place?
It takes place in Harpers Ferry, Iowa.
What distances does the Iowa Trail Run Series: Yellow River State Forest offer?
The half marathon (13.1 miles), plus 5K, 10K.
Is the Iowa Trail Run Series: Yellow River State Forest course flat and good for a PR?
The Iowa Trail Run Series: Yellow River State Forest is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
Explore More Journeys
Can't make it to Harpers Ferry? Discover other experiences that match your running style.
Search All Races
