Embrace the changing seasons and bid farewell to summer at the annual So Long to Summer 5K on September 26, 2026, in scenic Parker, Colorado. Kicking off at 8:05 a.m. from Salisbury Park, this popular event is a highlight of the Parker Parks and Recreation Run Series, offering a perfect opportunity for runners and walkers of all ages to enjoy the crisp autumn air.

The 5K course is an inviting out-and-back route from Salisbury Park, guiding participants along picturesque path terrain that winds alongside Cherry Creek. This setting promises a refreshing run amidst Colorado's natural beauty. Typical race day conditions in late September feature comfortable highs around 73°F and lows around 45°F, with a minimal 6% chance of precipitation, creating an ideal climate for a morning race. This event is held rain, snow or shine, welcoming all participants to experience the season's transition.

Beyond the professionally timed race, the So Long to Summer 5K is celebrated for its festive atmosphere and rewarding post-race experience. Each registered participant receives a race shirt, a custom bib, and a delicious pancake breakfast from Flippin' Flapjacks, complemented by a tasty beverage for those 21 and over. For families, a free Kids' Dash for children 8 and under follows the main event, ensuring fun for everyone. Strollers and leashed dogs are also welcome to join, provided they remain on the right side of the trail. Proceeds from the event benefit the Town of Parker Scholarship Program, supporting local families in participating in recreation programs.