Join us on Friday June 19th at the Center for the Arts Granucci Gallery

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After more than twenty years of searching, The Chambers Project has acquired Dion Wright’s legendary “Taxonomic Mandala,” a piece that witnessed one of the most iconic chapters of psychedelic history.

Throughout the 1960s and ‘70s, this original hung in the meditation room of the Brotherhood of Eternal Love, the Laguna Beach collective whose influence shaped the psychedelic movement. Known as the “Hippie Mafia,” this group became known for allocating millions of “Orange Sunshine” hits around the world. 

After restoration, it will hang in our main gallery in Grass Valley, continuing its journey as both a remarkable work of art and a tangible artifact from one of the most influential eras in psychedelic history.

Now it’s time to get to work restoring this legendary piece of art history to its eternal glory 👊👊👊

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It is with considerable excitement that we announce:

ZOLTRON

AN ANTHOLOGY OF ARCANE ARTIFACTS

A Retrospective

Halloween Night, 2026

To commence with a costume-themed All Hallows’ Eve gathering at The Chambers Project Gallery in Grass Valley, California.

Opening Event
October 31, 2026

An assemblage of rare archives, original works, editions, sculptures, oddities, relics, uncuts, black plates, defaced works, apparel, music, games, food, libations, and fire.

Fortune shall favor the present. Regret shall haunt the absent.

Further particulars shall follow.

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@ajmasthay on the art of imperfection ✨

Known for his unique print style of creating some of the most iconic gig posters in the world, Masthay intentionally pushes the screenprinting process into unpredictable territory, layering dozens of colors and techniques in ways that make fatal mistakes a real possibility. Every print carries subtle variations and tactile evidence of the artist’s winding journey.

In an era where mediocre, flawless images can be generated endlessly, he believes inconsistency has become an invaluable currency of authenticity.

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Join us on June 19th at @thecenterforthearts in downtown Grass Valley for the opening of “Ripple Effect: Art + Music + Psychedelia,” an immersive exhibition exploring the enduring influence of the psychedelic movement across art, music, and culture.

Co-curated by Sarah Coleman and Brian Chambers, the exhibition brings together historic and contemporary works that trace the moment when psychedelic experience began reshaping the creative landscape. 

At the heart of the exhibition is a selection of works from The Chambers Project, whose artists have helped define and expand the language of contemporary psychedelic art for a new generation.

More than a retrospective, “Ripple Effect” examines how a cultural movement continues to reverberate through the present, influencing the way we create, connect, and imagine.

This is a FREE all-ages event. We hope you’ll join us!

Friday, June 19th. 7-9pm
Center for the Arts in Grass Valley, CA

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Heady is as heady does 💀🌀🌹Brian + Banjo rippin @banjoglass interpretations of @rickgriffindesigns “Hawaiian Aoxomoxoa” at the closing party for @the_chambers_project “60 Years of the Grateful Dead” retrospective 🔥 Happy Friday y’all!

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That’s a wrap, folks! 🥀

Huge thanks to everyone who came out for the closing party of our “60 Years of the Grateful Dead” retrospective and helped us send this wild thing off in style. 

What began as an exhibition became something much bigger: a gathering place for the art, music, stories, and community that continue to ripple out from the Grateful Dead’s long strange trip.

We’re beyond grateful to everyone who showed up, shared memories, danced, enjoyed art, played music, and made this experience what it was.

Stay turned on and tuned in! We’ll be announcing our next exhibition soon. The trip continues 🌀

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Tomorrow, Saturday 5/23, is your LAST CHANCE to see our “60 Years of the Grateful Dead” retrospective before it’s gone.

Six decades in the making, this landmark exhibition celebrates the culture born from the band’s psychedelic odyssey, spiraling all the way back to their first show on December 4, 1965.

Fully licensed and endorsed by the Grateful Dead, the show is a visual feast of original album art, concert posters, and rare treasures, many of which have never been seen before.

Join us tomorrow from 12–7pm for the closing party as we celebrate the music, the art, and our wild, wonderful community.

Expect a family-friendly afternoon of phenomenal art, live music by @love_mischief, BBQ by @zaltbbq, delicious drinks, games, and face painting by some surprise guests 🧑‍🎨

We’ll also have epic deals on GD60 merch, blotters, prints, and more.

SEE YOU THERE!! 

Check our stories for parking info — and whatever you do, DO NOT PARK IN THE NATURAL SELECTIONS PARKING LOT!!!!! @naturalselectionfoodwine

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Dennis Larkins is one of the great architects of psychedelic live performance. Through towering hand-painted sets and immersive visual environments, @startlingart_dennis_larkins helped turn concerts into alternate realities for bands like Led Zeppelin, Santana, The Rolling Stones, and of course, the Grateful Dead.

For the opening of our “60 Years of the Grateful Dead” retrospective back in December, Brian Chambers commissioned this epic three-dimensional piece, entitled “Magic Bu,s” with hopes of it becoming the official poster for the show. 

Created using a proprietary mix of materials he’s been working on perfecting for forty years, it depicts countercultural legends parked at the Highway 49 crossing over the iconic Yuba River in Nevada County, where the gallery is located. 

A conflict ultimately prevented us from being able to make this piece the official poster for this show, but that doesn’t make it any less iconic. 

Dennis Larkins tells the story.

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Check out some of our holographic prints! 🌈✨

These magical pieces come alive in the light, creating new dimensions to some of our most iconic imagery. 

All holographic prints are available now. Shop directly through this post or head over to our website to see the full collection and get yours before they’re gone 🌀

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Fare Thee Well: Come send off our monumental “60 Years Of The Grateful Dead” Retrospective  tomorrow May 23rd from 12-7pm! 

Merch bundles abound!!

We will have the Furtherrr Collective painting, games, drinks, delicious BBQ, and live music!! 

The show will be coming down after this event concludes, so don’t miss out on seeing the most epic collection of original Grateful Dead artwork the world has ever seen! 

See you tomorrow.💀🌹

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To celebrate the closing of our “60 Years of the Grateful Dead” retrospective this Saturday on 5/23, we’re releasing an extremely limited edition run of shirts featuring @ajmasthay epic piece “US Blues.”

With only 100 shirts printed in total, these are iconic and rare! Available in white, navy blue, and red/white/blue tie dye. 

Shop the drop directly in this post, or head to the link in our bio to cop one there 🚀 ✨

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To celebrate the closing of our “60 Years of the Grateful Dead” retrospective next Saturday on 5/23, we’re releasing an extremely limited edition red colorway of @ajmasthay epic show poster from our opening back in December.

This signed and numbered drop is limited to just 20 prints in total ⚡️⚡️

Head to our site and stay tuned! We have another hyper-limited AJ Masthay release coming early next week. And this one, you can wear 😎

Get ‘em while they’re hot! 🔥🔥🔥

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In honor of the 69th anniversary of Bicycle Day, we’re releasing textured foil paper prints of “Bicycle Day,” a collaboration between two of the greatest psychedelic artists of their generations. 

The “Bicycle Day” painting began during a live painting session with @mars_1_ & @alexgreycosm in San Francisco on April 19, 2012 during a Bicycle Day event. 

Developed through an exchange between the artists’ studios, and commissioned by Brian Chambers, the work evolved into a fully realized collaboration, uniting Grey’s psycho-spiritual anatomical vision with Mars-1’s multi-patterned abstract dimensionality.
�Limited Edition of 419
Hand-signed and numbered 
19 X 22 IN.

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Four days until our Bicycle Day event with @bicycledaync takes stage at @minersfoundry in downtown Nevada City on Saturday 4/18! Get your tickets at the link in our bio 🫠🫠🫠

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PRINT DROP!! @colinprahl “Octant.zip” 2.5D rainbow holographic prints are now available through this shoppable post as well as on the site! 

These prints are 28” signed and numbered by Colin himself ✍️ There are only 50 of these bad boys available in total, sp get em while they’re hot 🔥🔥🔥

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🚲⚡ Bicycle Day Returns to Nevada City ⚡🚲

After an incredible debut last year, Bicycle Day returns to Nevada City for another immersive celebration of music, art, and community at the historic Miners Foundry.

Rooted in connection, creativity, and shared experience, Bicycle Day brings together world-class musicians, visionary artists, and an unforgettable dance floor experience in one of Northern California’s most iconic venues.

Featuring:

🎶 Poranguí
🪷 Liquid Bloom
🔊 Savej
⚡ Love Mischief (Bob Weir Tribute)
🔥 FAM Productions — Stone Room Takeover
 
🎨 Live painting by Mars-1, Oliver Vernon, Damon Soule & Colin Prahl throughout the night

TICKET link in Bio
🗓 Saturday, April 18, 2026
 
🕓 4PM – Midnight	
📍 Miners Foundry — Nevada City, CA	
	
Year two in Nevada City — and we’re expanding the vision. Expect deep sound journeys, immersive visuals, community vibes, and a night built for movement and inspiration.
	
✨ Gather your crew. Hop on the bus and Celebrate Bicycle Day.
 #BicycleDay #NevadaCity #LegionMusic #LiveArt #NorCalEvents MinersFoundry CommunityGathering

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ALL ABOARD THE MYSTERY BUS 🔮🚍🌀

We’re diving into our psychedelic vault and packing up Mystery Bags filled with merch, collectibles, and much, much more.  Each bag will contain a surprise mix that may include shirts, prints, stickers, tapestries, tie dyes, and blotter art  from past releases, exhibitions, and our top secret archives.

Choose your level of mystery:� $50 • $100 • $300 • $500 

The higher the tier, the deeper we dig into the vault. 

Expect rare pieces, one-of-a-kinds, and a few things no one’s ever seen before 👀 

LET US HOOK YOU UP!! Now you can even shop Mystery Bags directly from this post 🔥

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Welcome to the Mystery Bag Spring Cleaning Sale 🔮

For Friday the 13th we’re going all out with a 20% off sitewide sale as well as our brand new MYSTERY BAGS ✨

We’re diving into our psychedelic vault and packing up Mystery Bags filled with merch, collectibles, and much, much more.  Each bag will contain a surprise mix that may include shirts, prints, stickers, tapestries, tie dyes, and blotter art  from past releases, exhibitions, and our top secret archives.

Choose your level of mystery:
 $50 • $100 • $300 • $500

The higher the tier, the deeper we dig into the valut. Expect rare pieces, one-of-a-kinds, and a few things no one’s ever seen before. 

Limited quantities. When they’re gone, they’re gone. 🕳️✨

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Merchandise

Artists

Ralph Steadman

Ralph Steadman

Rick Griffin

Rick Griffin

Roger Dean

Roger Dean

Colin Prahl

Colin Prahl

Damon Soule

Damon Soule

Freyja Dean

Freyja Dean

Jacaeber Kastor

Jacaeber Kastor

Justin Lovato

Justin Lovato

Leighton Kelly

Leighton Kelly

Leans

Leans

Mars-1

Mars-1

Oliver Vernon

Oliver Vernon

SebastiAn Wahl

SebastiAn Wahl