ICY-8 Adventure Trail Run

FEB
7
2026
A winter trail event at Lake Anna State Park offering an 8 hour looped run, a Half Marathon Plus combining three loops, and an 8 mile loop. The course is mostly single and double track with on site amenities and limited cabins.
8 hour 15 miles 8 miles

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ICY-8 Adventure Trail Run

The ICY-8 is an annual winter trail event at Lake Anna State Park in Spotsylvania, Virginia. The event uses a looped course format and offers several distance options so participants can choose how much to run within the event time limit. Registration is limited to 125 participants.

Distances offered:

  • 8 hour Adventure Trail Run with looped course
  • Half Marathon Plus combining long, short, and final loops
  • 8 mile option covering the long loop only

Approximately 90 percent of the course is trail; the remaining 10 percent is a short mix of trail and closed paved road totaling about 0.4 miles. Trails include single track and double track; over 70 percent of the route is double track generally about six feet wide. Loop definitions and elevation changes given by the organizers include approximately: long loop 8.0 miles with 640 ft gain, short loop 4.7 miles with 350 ft gain, and a final loop of about 1.5 miles with 100 ft gain.

Participant requirements and amenities are stated: runners must carry a means of hydration and the 8 mile option recommends carrying roughly 200 to 300 calories. Included race amenities note free park admission, a long sleeve technical shirt, food during the event with vegetarian and vegan options, a post run meal, and personalized awards for ultramarathon distances. On site cabin lodging is limited and cabins sleep up to six; off site hotels are available within a short drive. Visit the organization's website for the most recent information.

8 hr
8-Hr Atr
15 mi
Half Marathon+
8 mi
8 Miler