The Lone Wolf ISDE will be on April 27, 2025 out of Diamond Mill OHV in the Tillamook State Forest.
As the 1st round of the OMRA Enduro Race series, the 2025 Lone Wolf ISDE embodies the spirit of true enduro. This year’s 90-mile race will feature fast special tests and give riders an amazing tour of the Tillamook State Forest’s most flowing and pristine single track.
Pre-registration is open until April 18. After April 18th, all registration must be done onsite at the $100 post entry cost.
ENTRY: $75 Pre-Entry, $100 Post-Entry
DATE: April 27, 2025
LOCATION: Diamond Mill OHV, Tillamook State Forest, Oregon - Follow Arrows from the Jones Creek turnoff on Hwy 6 (approx. milepost 23)
LONG COURSE CLASSES: AA, Open Ex, Open Am, 250 Ex, 250 Am, 30 Ex, 30 Am, 40 Ex, Women’s Ex, 40 Am
SHORT COURSE CLASSES: 50 Ex, 50 Am, 60 Class, 70 Class, Sportsmen, Beginner, Women’s Am, Vintage, Junior Ex
REQUIREMENTS: AMA membership, USFS Spark Arrestor, 99dB Limit, current Oregon ATV tag. One REAL gas can that we can haul to the remote gas stop for you. No milk jugs, or other non-fuel cans allowed. Every rider will need a fuel can, even half course riders!
REQUIRED AT SIGN UP: Photo ID, Helmet, and proof of AMA Membership
EVENT SCHEDULE:
Sign Up
SATURDAY 4:00-7:00 pm
SUNDAY 6:00 - 8:00 am
Mandatory Impound
SUNDAY 6:00 - 8:00 am
Mandatory Riders Meeting
SUNDAY 8:15 am
NO REFUNDS OR ENTRY TRANSFERS