Aftershock 2027 Returns to September for the First Time Since 2014

Aftershock is heading back to September. The Sacramento rock and metal festival has officially announced its 2027 dates, bringing four days of music to Discovery Park from September 30 through October 3. It's a notable calendar shift for the festival, marking its first September edition since 2014 and setting up an unusually busy weekend for California's capital.

Produced by Danny Wimmer Presents, Aftershock will celebrate its 15th year in Sacramento in 2027, following a record-breaking 2026 that brought 180,000 attendees through the gates over four sold-out days. While the 2027 lineup has yet to be announced, there's already plenty to unpack about next year's festival, including a return to its September roots, a new ticket bundle, and a rather interesting scheduling overlap with the California State Fair.

Back to September After More Than a Decade

Aftershock's September return is probably the biggest detail in this year's announcement.

The festival originally launched in September 2012 at Discovery Park, with its early editions taking place during the fall transition. Its September 13–14, 2014 edition was the last time the festival was held in September before moving its dates further into October.

Since then, October has become the familiar home for Aftershock, with the festival steadily growing into one of the largest rock and metal gatherings on the West Coast.

Now, more than a decade later, the festival is returning to that earlier calendar window. Whether the scheduling change signals a permanent shift or is simply a one-year adjustment remains to be seen.

Sacramento Is Getting a Double Festival Weekend

There's another reason September 30 through October 3 is worth paying attention to.

The 2027 California State Fair is scheduled for September 17 through October 3 at Cal Expo, meaning the final four days of the fair will run simultaneously with Aftershock.

That's two major events bringing visitors into Sacramento at the same time, with Discovery Park and Cal Expo hosting their own crowds across the city.

For attendees traveling from outside the area, this is something to consider when arranging hotels, transportation, and parking. Sacramento could be looking at a particularly busy weekend, especially with both events drawing visitors from beyond the immediate region.

The timing is also interesting given the State Fair's own move away from its traditional summer schedule. Organizers announced the shift to fall after years of dealing with rising summer temperatures, with the goal of creating a more comfortable experience for fairgoers.

Of course, moving into September and October doesn't necessarily mean escaping Sacramento's heat.

Don't Count on Fall Temperatures Just Yet

If you've attended Aftershock over the last few years, you probably know that Sacramento's October weather can be unpredictable. And while the calendar might say fall, the temperature doesn't always agree.

Sacramento's historical climate normals put daytime highs around 83–84°F during the first few days of October. However, the historical record tells a more extreme story, with the National Weather Service documenting temperatures as high as 101°F on October 1 and 102°F on October 2, 3, and 4.

Recent festival seasons have also reminded attendees that triple-digit temperatures are still a possibility during this time of year.

With the 2027 festival beginning September 30, attendees should be prepared for potentially summer-like conditions. Four days outdoors, long stretches in front of the stages, and direct Sacramento sunshine can make for an exhausting weekend when temperatures climb.

The actual forecast won't be available until much closer to the event, but hydration, sunscreen, and planning for extended sun exposure should be on everyone's preparation list.

And don't forget about those evening temperatures. Sacramento can cool off considerably after sunset, so packing for both hot afternoons and cooler nights is probably the safest approach.

The New 916 Pass Combines Aftershock and GoldenSky

There's also something new for fans planning to make a longer trip out of Sacramento's festival season.

The newly announced 916 Pass will offer general admission access to all six days of Aftershock and GoldenSky at a bundled rate.

GoldenSky is scheduled to return to Discovery Park October 9–10, 2027, the weekend following Aftershock.

The two festivals offer very different musical experiences, but the combined pass gives fans an opportunity to attend both without purchasing separate general admission packages.

For anyone interested in making Sacramento a multi-weekend festival destination, it's an option worth looking into.

When Do Aftershock 2027 Tickets Go On Sale?

Although the lineup hasn't been announced, fans won't have to wait to secure their place at Discovery Park.

Four-day General Admission, VIP, and Capital Club passes are scheduled to go on sale Monday, November 16, at 12 PM PT. RV and tent camping packages will also be available.

A subscriber presale begins Friday, November 13, at 12 PM PT. Hotel packages are already available through the festival's accommodation partner.

Additional details, including the 2027 artist lineup and on-site attractions, are expected to be announced in the coming months.

Aftershock 2027: What We Know So Far

Dates: September 30 – October 3, 2027

Location: Discovery Park, Sacramento, California

Festival: 15th year in Sacramento

Lineup: Not yet announced

Subscriber Presale: November 13, 2026, at 12 PM PT

General On-Sale: November 16, 2026, at 12 PM PT

Camping: RV and tent camping packages available with general ticket sales

916 Pass: Bundled general admission access to Aftershock and GoldenSky

GoldenSky 2027: October 9–10, 2027

California State Fair: September 17 – October 3, 2027

For tickets, hotel packages, and future lineup announcements, visit the official Aftershock Festival website.

With its first September dates in more than a decade, a competing calendar of major Sacramento events, and the possibility of another very warm festival weekend, Aftershock 2027 is already giving fans plenty to plan around. Now we just need the lineup. :)