Get ready to explore the stunning Driftless region at Yellow River State Forest in Harpers Ferry with three trail distance options—half marathon, 10K, and 5K—that welcome runners of all levels to tackle diverse terrain and gorgeous valley vistas. This Iowa Trail Run Series keeps things wallet-friendly while delivering quality perks like well-marked courses, race support, custom bibs, rotating race swag (think BUFFs, socks, hats, mugs, and water bottles), and basic timing. Sign up for the whole series to snag an exclusive series gift, plus you can score a super comfy tri-blend shirt with custom animal icons if you'd like!