Dirty Dirty 15K

NOV
21
2026
A two-loop trail running event at North Chagrin Reservation in Willoughby Hills, Ohio, the Dirty Dirty 15K is the final race of the Dirty Trail Series, passing Squires Castle, Buttermilk Falls and Oxbow Lagoon and ending with a series party.
Sat 21 Nov 2026
15 kilometers

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Dirty Dirty 15K : North Chagrin Reservation

The Dirty Dirty 15K is a trail race that serves as the final event of the Dirty Trail Series. It takes place at North Chagrin Reservation, River Grove Picnic Area, in Willoughby Hills, Ohio. The course uses a two-loop layout through the Cleveland Metroparks property.

The route is a reverse version of the Dirty Love 15K and runs through varied landscapes including woodlands and meadows. Along the way participants pass notable features such as Squires Castle, Buttermilk Falls, and Oxbow Lagoon. The setting includes areas described as wildlife sanctuaries and parkland managed for both recreation and preservation.

Event details include a registration opening on 2025-11-23 and a registration closing on 2026-10-21. The listed registration fee is $50.00. After the race there is a Dirty Series party with food, prizes, and the Dirty Series awards ceremony.

The description focuses on course layout, scenery, and event elements. It does not state start or finish times. Visit the organization's website for the most recent information.

15 km
Dirty Dirty 15k

Events nearby

A fundraising event at the Wolstein Center in Cleveland on August 29, 2026 featuring patient recognition, research updates, a silent auction and multiple participation categories.
An evening trail event at Hemlock Nature Preserve on September 4, 2026 offering a 7-mile (about 11 km) run, ruck, or hike plus a 1-mile option, a twice crossed stream, live German music, biergarten, chip timing, awards, and post-race food.
A community run/walk on September 19, 2026 at Stone Mad Pub in Cleveland featuring a chip timed 5K and a 1 mile walk, with age group awards, event T shirts, food, and a post race beer for those 21 and over.
A community event at Forest Ridge Preserve featuring a chip timed 5K and a 1.5 mile self guided hike through the Chagrin River valley. Proceeds support the Moreland Hills Parks Commission and registrants by September 20 receive a commemorative shirt.
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