36 Hours of Black Bear

Winslow, United States • 6 Dec 2025

The 36 Hours of Black Bear is a trail running event held at Shores Lake Recreation Area near Winslow, Arkansas. It features a challenging loop course on the Ozark Highlands Trail's Shores Lake/White Rock spur, with each loop covering approximately 15 miles and over 3,500 feet of elevation gain. Participants can run multiple loops over 36 hours, with the potential to cover up to 120 miles and 28,000 feet of elevation gain. The event includes a 15-mile race option and is limited to 50 runners. Runners alternate loop directions and experience varied terrain, with aid stations, camping, bonfires, and food provided at the start/finish area, creating a supportive and festive atmosphere. Visit the organization's website for the most recent information.

Race information

36 hr
36 Hours
15 mi
3500 m+
15 Miler
Visit the organization's website for the most recent information.
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