Embark on an unforgettable winter adventure at the inaugural Santa's Summit Slam, a spirited 10K race winding through the picturesque grounds of YMCA of the Rockies. This scenic course combines both trail and paved paths, with nearly 1,500 feet of elevation gain that challenges runners to push their limits while enjoying the festive spirit. Participants are encouraged to embrace the holiday cheer by donning Santa or elf costumes for a unique twist on traditional race attire. Whether you're geared up in dry trail shoes, ready to tackle wet and muddy singletrack with traction spikes, prepared to traverse snow-covered trails with snowshoes, or even carrying your gear over rough terrain – this event is designed to accommodate all conditions and paces. The starting line will be situated at the Lower Cookout Pavilion at YMCA of the Rockies in Estes Park, Colorado. With ample parking available across multiple paved lots, runners can easily access the race venue without worrying about transportation logistics. Race registration includes a day pass to the YMCA, allowing participants to enjoy additional amenities and facilities beyond the event itself. As you cross the finish line, warm up with a complimentary post-race breakfast that awaits all competitors. Each runner will receive a specially designed Santa's Summit Slam ornament and a light-up necklace to commemorate their achievement in this one-of-a-kind race experience. For more detailed information about parking arrangements, course maps, and other important updates leading up to the event, participants can expect an email with comprehensive details sent out during race week. Join us for a memorable day of running amidst the snow-capped peaks and festive ambiance at Santa's Summit Slam. Join runners from around the world as they converge on Estes Park to take part in this unique blend of winter sports and holiday cheer, making lasting memories along the way.
Races Offered
10K
Dec 19, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
08:00
sell
$45.00
Weather History
These values represent the 3-year monthly averages for December in Estes Park.
thermostatTemperature
-7.8° / 3.5°
wb_sunnyFeels like
-13.7° / -1.0°
light_mode
Avg sunshine hours
7h 19m
water_drop
Avg rainfall
1.1 mm
ac_unit
Avg snowfall
0.7 cm
air
Avg wind speed
13.1 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
60.9%
wb_twilight
Sunrise
08:16
nightlight
Sunset
17:37
About Estes Park
Learn more about the host city, Estes Park.
Estes Park is a town in the Front Range region of the state of Colorado in America. It is located 90 miles northwest of Denver, on the eastern slope of the Front Range in north central Colorado. Estes Park sits at the east entrance to Rocky Mountain National Park.