Head to Tiger Mountain in Issaquah, WA for this friendly 5K trail run/walk that takes you over unpaved roads and cross-country terrain, climbing uphill to the turnaround before heading back down through serene forest scenery. Sponsored by Tiger Mountain Family Nudist Park, this event embraces a "clothing optional" philosophy—you're welcome to run clothed or au naturel, and you'll likely encounter both nude and clothed participants and officials. Whether you're seeking a challenging workout or a peaceful forest stroll, this race offers a unique and welcoming experience for all runners and walkers.