Event Info & Rider Registration

Check out the results from the 2015 Northwest Nitro Nationals!

Northwest Nitro Nationals (NWNN) is proud to announce the 6th Annual North American Hillclimbers Association (NAHA) Pro Hillclimb Series event held in Sunnyside, WA May 13th-15th, 2016.  The NWNN / NAHA Pro Hillclimb Series draws the top pro hillclimb athletes in the world to our venue!   

In 2014 the NAHA voted Northwest Nitro Nationals "Venue of the Year!" Our ever evolving hill design, expansive parking, camping and vending area allows for continued growth - and of course, we thank you for your support!

We're also round 1 of the Northwest Hillclimb Series for our amateur and semi-pro classes!














Recent Facebook Posts

Just another day on the job. ... See MoreSee Less

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Designated motorcycle parking for all of our two-wheeled friends. Lots of good packed & rolled gravel where you can park your scooter away from all the cages. ... See MoreSee Less

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Hill catchers wanted! If you want the best seat in the house volunteer to work on the hill Friday, Saturday, and or Sunday. Free admission and lunch for the day you work and free camping if you work all three days. PM Jeff Snipes for details. ... See MoreSee Less

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