Beware The Bear Trail Races

Morrison, United States • 24 Oct 2026

Beware The Bear Trail Races : Bear Creek Lake Park, Lakewood, CO

Beware The Bear is a trail running event held at Bear Creek Lake Park in Lakewood, Colorado, with a tentative date of Sat, Oct 24, 2026. The event offers multiple course options and a children’s run. The races start and finish at Coyote Crossing within the park.

Distances:

  • 5 km
  • 15 km
  • 5 km + 15 km double (run the 5 km, take a short break, then run the 15 km)
  • Kids 1 km

Course surfaces are almost entirely dirt, using single and double track with a mix of short steep hills, rollers, and uneven terrain. The 5 km course has roughly 300 feet of climbing; the 15 km course has roughly 800 feet of climbing. The 15 km course includes an aid station by the finish between laps at about 4.75 miles and a cut-off of 1 hour 15 minutes at the end of the first big loop (about 4.7 miles). All courses will be well marked with a Won't-Get-Lost guarantee.

Registration for the 5 km, 15 km, and double entries includes running socks or a neck gaiter and a pancake breakfast. The Kids 1 km is not individually timed; a display clock will be available and all kids receive a stuffy bear at the finish. Volunteers are needed for race-day roles and may be eligible to race for free subject to event needs. Visit the organization's website for the most recent information.

Race information

20 km
5+15 Double
15 km
5 km
Kids 1km
Visit the organization's website for the most recent information.
Trail runs nearby

Mountain Ridge Trail Race in Highlands Ranch, CO features 21 mile, half marathon, 10 km and 5 km courses on mostly dirt single track with rolling hills and front range views. The event uses cupless aid stations and finishes at Mountain Ridg..

An invitation only endurance trial in Colorado focused on off trail navigation, map and compass skills, and limited aid. The field is capped at 40 and applications open in a short window in January 2026.

Two trail ultras in Buffalo Creek Colorado on May 30, 2026 covering singletrack through pine forest and burn areas. The event offers 50 Mile and 50K options, staffed aid stations, course markings, and a post race festival with awards.

Run along Boulder Reservoir on flat, mostly dirt trail courses with sweeping Rocky Mountain views. Choose from 10K, 3 4 marathon, half, full marathon or relay, with USATF certified courses, a shirt and a finisher medal.