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Holiday Valley Mudslide Obstacle Trail Run

Date
June 20, 2026
Distance
Mudslide Long Course · Mudslide Short Course · Mudslide Kids Race
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From the Organizer

The 14th annual Mudslide is a mudrun that's FUN. Yes, you'll get muddy, yes there is running, yes there are 15 obstacles but NO fire, NO barbed wire, and NO electric shocks! The 4.2 mile and 6.0 mile courses both start at the top of Morning Star with access from the Yodeler lift and run along the ridgeline to Spruce Lake and then back around the mountain to Eagle where the short course and long course split.  The short course heads down the hill, where the long course adds a bit of uphill running just in case you're feeling especially tough. 

Kids course is for kids 10 & under, kids under 10 may run the short course but must be accompanied by a parent or guardian.

If you’re feeling fast and think you could place in the top 10, please start early in your wave, but all runners will be timed and awarded a finisher’s medal.

If you are in the long course and miss the start window you will have to switch to the short course.

Events

Mudslide Long Course9:15 AMRegister →
Mudslide Short Course10:30 AMRegister →
Mudslide Kids Race1:30 PMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

76°

Typical Low

52°

Chance of Rain

43%

Based on US Climate Normals data from Little Valley, 8 mi from the venue.

Sunrise 5:39 AMSunset 8:55 PMDaylight 15h 17m

Host City

About Ellicottville, NY

Elevation

1,770 ft

Nearest Airport

BFD

Bradford Regional Airport · 34 mi

Major Hub

BUF

Buffalo Niagara International Airport · 45 mi

Time Zone

Eastern Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Holiday Valley Mudslide Obstacle Trail Run, put it on the calendar, and turn “someday” into a start date.

12

Days to train

Race
Holiday Valley Mudslide Obstacle Trail Run
Date
June 20, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

Obstacle course races combine running with walls, rope climbs, carries, and mud — testing strength, grip, endurance, and mental toughness all at once.

No two races feel the same, and it is a truly unique endurance sport.

Obstacle Course Racing

Mud, obstacles, and miles. Raw fitness meets mental grit in a way no other sport matches.

Frequently Asked Questions (FAQs)

What is the Holiday Valley Mudslide Obstacle Trail Run?
Holiday Valley Mudslide Obstacle Trail Run is an obstacle course race held in Ellicottville, New York on June 20, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more obstacle course races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Holiday Valley Mudslide Obstacle Trail Run?
Saturday, June 20, 2026 in Ellicottville, New York at 6577 Holiday Valley Rd, Ellicottville, NY. Check the event page for exact start times and wave schedules.
How do I register for the Holiday Valley Mudslide Obstacle Trail Run?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Holiday Valley Mudslide Obstacle Trail Run

Jun 20, 2026

Register →