Terrain Race - Irvine
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About the race
Terrain Race Irvine 2026 is an obstacle and mud focused event held at Oak Canyon Park in Irvine, CA on November 21, 2026. The main course follows a 5K structure (about 3 miles) and includes mud pits, walls, ropes, monkey bars and 11 or more additional obstacles arranged to fit the venue terrain. The event is described as a mud and obstacle focused 5K challenge. Registration is offered in multiple packages.
The Value Registration includes a race bib, finisher medal, post race party access, and the on-course mud obstacles. An Exclusive VIP Registration adds VIP check-in, an event T-shirt, towel, drawstring bag, socks, and a silicone wristband in addition to the Value items. Promotional pricing is shown as free for a limited time while a $70 offer is also displayed. Packet pickup is scheduled for Friday, November 20, 2026 from 4:00 PM to 8:00 PM at Oak Canyon Park, 5305 Santiago Canyon Rd, Silverado, CA 92676.
If a packet is not collected beforehand, there is a $5.00 per packet race day fee payable in cash. The finish line festival begins when participants complete the course and includes food and drinks, music, sponsor booths, and occasional competitions or giveaways. Parking at the venue may include a cash charge of up to $20; some venues may accept card only and event updates may be sent by email. The event is listed as family friendly and all ages are welcome. Visit the organization's website for the most recent information.
