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The Ramapo-Dunderberg Trail through forest in Harriman State Park

Photo: Daniel Case, CC BY-SA 4.0

Trail

Big Bear Squatch North Half Marathon

Sassquad & NY-NJ Trail Conference Anthony Wayne Recreation Area, Harriman State Park, Bear Mountain, NY

Race day
Sat, Apr 39:00 am ET start
Distance
13.1 mi2,600 ft climb
Entry
OpenOpen registration
Price
$75.20current price
Next deadline
Thu, Dec 31Last day at the current price
Weeks to train
20
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Key dates

For the 2027 race only. All times in Eastern Time (ET).

  1. Opening date not announced
    Registration has already opened; the organizer doesn't say when.
  2. Tue, Mar 30, 9:00 am ET
    Charity sign-up closes
    For charity bib entries; regular sign-up has no stated close date
    Source: sassquadtrailrunning.com · checked Oct 26, 2026
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  3. Sat, Apr 3, 9:00 am ET
    Race day
    Source: sassquadtrailrunning.com · checked Oct 26, 2026
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How to enter

Open registration. First come, first served until it fills or registration closes.

Capped at 400 runners across all three events. It has sold out each of the last four years, typically by the end of March. Charity bibs and free hardship entries are available.

Price$75.20 Includes a $5.20 sign-up fee. The price rises after Dec 31, 2026.

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The course

A lollipop course in Harriman State Park with over 2,600 ft of climbing. Also offered the same day: a 10K (1,400 ft) and a 10K ruck. 6-hour cutoff; the course closes at 3:00 PM.

Sources

sassquadtrailrunning.com · last checked Oct 26, 2026

Anything we couldn’t confirm is left out. Confirm on the official site before you register.

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