In order to use AdventureSignup, your browser must accept cookies. Otherwise, you will not be able to register for races or use other functionality of the website.
However, your browser doesn't appear to allow cookies by default.
Click the “Accept Cookie Policy” button below to accept the use of cookies on your browser.
Online pre-registration for the Monster Mud Run is closed. Registration will be re-open on race day at Loon Mountain in the Governor Adams Lodge. Please note that all day-of registrations will only have the option of racing in heats at 10:15am or after; based on availability.
If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.
If you continue to use this site, you consent to use all cookies.
We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.
