EC Enterprises Motorsports Park

10/29/2026

Up here mapping out the Grand Prix course, weather was crazy. Don't like the weather? Literally wait 5 minutes and it will change. Great view from the office today.

10/20/2026

No rest at ECMXPARK! The Mac's Cycle Grand Prix is up next. Saturday, November 7th. This is a really fun race!

Motorsports and Event facility. 60,000 Square foot outdoor arena for Supercross, Demolition Derby, Concerts, Monster Trucks, Freestyle MX, etc.
We also have a 1.3 mile Outdoor Motocross track with natural hills and terrain.

10/18/2026

450 main is 🔥

10/18/2026

Pro practice under way at the Lewiston Supercross. We have a stacked pro class with guys from all over, like Canada, Utah and all over the Northwest. Names like: Boespflug, Jackman, Spangle, Audit, Beaver, Hasil and more... going to b an awesome night!

10/17/2026

Great night of Supercross practice. Lots of riders, couldn't ask for better weather. The Mac's Cycle Lewiston Supercross is tomorrow night!
Do not miss it!

10/16/2026

10/13/2026

SUPERCROSS TICKET GIVEAWAY!! 1. TAG 3 people in this post. 2. SHARE this post on your page. 3. TAG 3 people in your post. It is actually that easy.
Last Arena event of the year! The Fall Supercross is the best time. Great weather, great racing. Do not miss it!