Explore Ann Arbor like never before during Hash Bash weekend with the 2026 Hash Bash Treasure Hunt. Visit top local spots, collect stamps, score exclusive gifts and discounts, and earn entries into a massive giveaway. Complete bonus stars for even more chances to win while discovering new restaurants, smoke shops, and hidden gems. Adventure, prizes, and community come together — all while supporting Michigan’s only fee-free full service expungement program.

Rain or shine, Hash Bash 2025 is on! Stay warm and dry with layers, waterproof gear, and good vibes. Tommy Chong is still set to speak! 🌿☔

Tommy Chong is set to speak at the 54th Annual Hash Bash on April 5, 2025, in Ann Arbor, celebrating cannabis culture and legalization.

Hash Bash 2025 is happening April 5th at the Diag in Ann Arbor! Join the rally for cannabis reform, activism, and a celebration of progress.

The Monroe Street Fair is a vibrant cannabis festival with live music, vendors, and food trucks, making it the great complement to Hash Bash

While Hash Bash at the Diag in Ann Arbor is a legendary cannabis rally focused on activism and reform, the Hash Bash Cup is a separate...

Hash Bash is a legendary cannabis rally at the Diag in Ann Arbor, celebrating activism, community, and reform since 1972.