National Trails Day 2025. Bring friends, your dog, or take a solo mission, and. June 7th, 2025 headwaters trails alliance season kickoff party is an annual event where we gather and celebrate the start of our summer field season.
The first saturday in june is national trails day, the country’s largest celebration of trails. National trails day is observed next on saturday, june 7th, 2025 (348 days from today).