Registration

(click here) 2018 Single Event Registration Form (Thunderdown in the Underdown ONLY)

(click here) 2018 Series Registration Form

Fee structure for 2018*: 

Non-Series Racers (Pre-Registered 7 days or more in advance)

  • Long                Solo               $40                                                           
  •  Long                Duo                $70 ($35ea)                        
  • Long               Team            $120 ($30ea)                     
  • Mid                  Solo               $35                                                       
  • Mid                  Duo                $60 ($30ea)                        
  • Short                Solo               $30
  • Short               Duo                $30                                                    
  •  Juniors (12-17)    Solo          $15                                                         

Non-Series Racers (Pre-Registered less than 6 days and Day of Race)

  • Long                Solo               $45                                                          
  •  Long                Duo                $80 ($40ea)                        
  • Long               Team            $140 ($35ea)                     
  • Mid                  Solo               $40                                                       
  • Mid                  Duo                $70 ($35ea)                        
  • Short                Solo               $35
  • Short                Duo                 $35                                                    
  •  Juniors (12-17)    Solo          $20  

Registered Series Racers (Point Series)

Note: Each Racer or Team must mail-in registration form for $20/racer.

Replacement number plates are $10/ea.

Series Racers (Flat rate fee applies to pre-registered or day of race)

  • Long                Solo               $35                                                          
  •  Long                Duo                $60 ($30ea)                        
  • Long               Team            $100 ($25ea)                     
  • Mid                  Solo               $30                                                       
  • Mid                  Duo                $50 ($25ea)                        
  • Short                Solo               $25
  • Short                Duo                 $25                                                    
  •  Juniors (12-17)    Solo          $15  

(*)Note: all costs exclude trail passes, camping fees, and any online registration fees

(**)Note: Pre-Register means post-marked  greater than or equal to 7 days prior to the event date.

(***)Note: Flat Rate fee means that anyone who is a registered series racer pays same rate anytime, except for online registration as additional fees apply for that service.