September 18, 2026 3:58 PM

Traffic Alert for Saturday & Sunday at the Glen Helen Amphitheater for the Nocturnal Wonderland Rave

DEVORE, CA. (Pain In The Pass) >> The Glen Helen Amphitheater will be hosting a rave called the Nocturnal Wonderland this Saturday, September 19, 2026, and Sunday.

General Parking on each day opens at 12pm noon each day. The gates open at 3pm and end at 12am midnight each day.

They said, estimate 32,000 guest each day with 12,000 campers in the Campground.

The California Highway Patrol and the Pain In The Pass Facebook Group is strongly advising guests planning to attend this event or travelers near the event to be prepared for increased traffic congestion in the area around the Glen Helen Amphitheater in Devore.

Please allow yourself extra time and plan for delays on Interstate 15 and Interstate 215 throughout the afternoon-evening on Saturday and Sunday.

The traffic hot spots on Interstate 15 will be the Glen Helen Parkway exit and Devore Road exit on Interstate 215.

Expect stop and go traffic to heavy traffic to start around 2pm-7pm on each day of the event.

There are more ways to follow the Pain In The Pass. Join the Traffic Group on Facebook with over 173,000 members. Join the group on MeWe. Like us on the on Facebook. Follow us on Instagram, and also follow us on Threads, and X aka Twitter.

If you do get into an accident, click or call the trusted professionals of Lerner, Moore, Silva, Cunningham & Rubel Professional Law Corporation.

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Cajon Pass
3:58 pm, Sep 18, 2026
temperature icon 78°F
clear sky
Humidity: 25 %
Pressure: 1014 mb
Wind: 15 mph
Wind Gust: 9 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:34 am
Sunset: 6:52 pm
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63°/63°°F 0 mm 0% 1 mph 52% 1016 mb 0 mm/h
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76°/76°°F 0 mm 0% 4 mph 22% 1015 mb 0 mm/h
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80°/80°°F 0 mm 0% 5 mph 13% 1012 mb 0 mm/h