WTF Dark Sky 220

Lock Haven, United States • 11 Nov 2025

Event overview

The Warrior Trail series in northern Pennsylvania includes three trail running events near Lock Haven, PA: Dark Sky 220, Cherry Springs 110, and Wooly 50K. Courses route through Pennsylvania mountain terrain with significant elevation gain and fall foliage. The organizer lists approximate elevation totals: the 220-mile course with over 40,000 ft of ascent and the 110-mile course with nearly 20,000 ft of ascent. Start and finish locations are subject to change based on permitting. A GPX file for the course is available on Caltopo.

Race formats and logistics

Distances and formats offered:

  • 220 miles
  • 110 miles
  • 50 kilometers

Participants may choose Supported, Self-Supported, Unsupported, or Team options. Supported runners may use crews and pacers with crew access at designated points. Self-Supported runners may cache supplies along the route. Unsupported runners must carry all required gear from the start. The course description notes plentiful water sources throughout. Registration is priced at $22 per person for all distances and styles, with a suggested fundraising commitment of $300 (and $100 suggested for the 50K). All proceeds support the Warrior Trail Foundation, a registered 501(c)(3). All participants must register, complete required questions, and sign a waiver. Volunteers and sponsors are listed as part of event logistics. Visit the organization's website for the most recent information.

Race information

220 mi
Dark Sky 220
110 mi
Cherry Springs 110
50 km
Wooly 50k
Visit the organization's website for the most recent information.
Trail runs nearby

Enjoy a challenging fall trail race in Hyner, PA with 25K and 15K options across scenic View, Post Draft, SOB and Huff Run trails. Expect rugged climbs, stunning views and a limited field for a true trail running experience.

Take on technical, rocky singletrack and steep climbs at the Tiadaghton Trail Challenge in Waterville PA on Nov 9, 2025, with half marathon and 10K options. Enjoy forest vistas, streams and waterfalls while supporting a local scholarship fu..

Run under the stars at Icicles on the Moon, a night trail event at Zindel Park in Lock Haven on December 27, 2025. Choose a 7 mile or 5K route around the reservoir, bring a headlamp, and help fund Zindel property revitalization.

Fire on the Rocks is a rugged 10K trail at Zindel Park near McElhattan, PA, with about 1,400 feet of climbing across challenging singletrack. Limited to 400 runners, the intermediate course finishes with scenic views and sticky buns.

Climb rugged single track through streams and sweeping vistas at the Hyner View Trail Challenge, featuring a punchy 25K and a gutsy 50K with big vertical and technical terrain. Fields are limited, registration opens in May.

Explore rugged single track through Tiadaghton State Forest at the 8th annual Slate Run Trail Race, offering 25K and Half Marathon routes with streams and big views. Limited field of 250 so register early.