Cascade’s Festival of Endurance
Online Registration opens May 1st.
CASCADE SPORTS CAR CLUB’S 50th ANNUAL
FESTIVAL OF ENDURANCE
featuring the 8 Hours of the Cascades
PLUS
2-Hour and 4-Hour races
held at Portland International Raceway
on Saturday, October 11th, 2025

PARTICIPANT INFORMATION & EVENT HIGHLIGHTS:
PRICING/SCHEDULE | RULES
– 12:00pm LE MANS START
– 8 HOUR RACES INTO THE NIGHT
– 2 HOURS OF MORNING PRACTICE
– 6 SIMPLE CLASSES
– PRIZE $$
– TOW $$ (TEAMS TOWING FROM 500+ MILES AWAY RECEIVE A $250 ENTRY FEE REDUCTION)
– REAL PIT STOPS (A REAL TEAM EFFORT WHERE GOOD PIT STOPS MATTER)
– CANADIAN RACERS PAY IN CANADIAN DOLLARS
– REGISTRATION OPENS MAY 1st 2025
– HUGE DISCOUNTS FOR THE FIRST FEW TEAMS TO REGISTER FOR THE 2/4/8 COMBO
– EXTREMELY GENEROUS CANCELLATION POLICY
– COMPETITION LICENSES ARE REQUIRED. MOST OF THE MAJOR SANCTIONING BODIES ARE AUTOMATICALLY RECOGNIZED AND CAN BE USED FOR THIS EVENT. DRIVERS WITH PRIOR RACING EXPERIENCE (TYPICALLY A MINIMUM OF FOUR HOURS OF WHEEL-TO-WHEEL RACING) MAY BE ELIGIBLE FOR ICSCC’S ENDURO LICENSE WHICH CAN BE FOUND HERE. THE APPLICATION TAKES LITTLE TIME TO FILL OUT AND THE $25 LICENSE FEE WILL AUTOMATICALLY BE REFUNDED IF THE APPLICANT DOES NOT QUALIFY.
– CREW MEMBERS AND SPECTATORS GET IN FOR FREE !!
Have questions? Email us at: enduro@cascadesportscarclub.org
SERVICES AT THE TRACK:
– For Tire Service call: A-n-T Tire 503-236-2106
– For Racing Products/Fuel call: Armadillo Racing 888-211-9129
– There is no fuel available onsite except for what is provided by Armadillo Racing or
there is a CHEVRON station less than a mile from the track
Portland Int’l Raceway website
Under “Fan Guide” on the website is a track map along with nearby lodging
information
SPECTATOR INFORMATION:
– ADMISSION – FREE
– PARKING – FREE
– PADDOCK PASSES – FREE
Come out to the historic Portland International Raceway and watch this historic event that turns fifty this year! The unique Le Mans start, where to begin the race drivers run to their cars which are parked on the opposite side of pit lane, is one for the ages!
SCHEDULE:
9:00am – 11:15am PRACTICE
12:00pm – 8:00pm 50th RUNNING OF CASCADE’S ENDURO – 2, 4, & 8 HOURS
In car videos from last year’s event: