Map and Parking at Irvine Lake

Free parking and event entry for non-racers on Tuesday, September 15.

Parking opens at 4:00pm, along with on-site preregistration.

Follow the below map to Irvine Lake (located south of Chapman Ave. and Jamboree) on Santiago Canyon Road, approx 1.5 miles)
Turn into Irvine Lake gate (sign on East side of Santiago Road, 1.5 mi south of Chapman, 3 mi south of Jamboree)
Follow signs to right and parking lot.
Registration, staging area will be adjacent to parking lot. -See you there.

Irvine Lake entrance driving North on Santiago Cnyn Rd, Turn Right.

Irvine Lake entrance Driving south on Santiago Cnyn Road, turn left.

From Irvine coming […] Read more

Over the Hump Course

There’s been a lot of questions coming in from and STR’s thread on Over the Hump Race Series subjects like: Can we pre-ride? Will you be posting GPS tracks for viewing of the trail map?  What’s the elevation gain, and distance of the course?  – All good questions. Here’s a real, if not good answer. We have so many options on trails it’s hard to choose…but we will. The cool part…with this many trail options you can bet that next summer’s season of Over the Hump Mtb Race Series will have varied trails from race to race.

Your […] Read more

Irvine Lake Mtn Bike Race Course

Here's a quick birds-eye view

Over the Hump is Orange County’s race. Irvine Lake is private, so few riders have ridden even parts of the course, and we’re adding single track between now and our fires race day, August 26. Irvine Lake is excited to be the host of Over the Hump Mtn Bike Race .  Here’s a quick view of our scenic venue.

It’s going to be a fun series. 

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Thanks for being a part of our series and make sure you check out the […] Read more