High Haven Celebrates "Danksgiving" Cannabis Event with Green Wednesday and Holiday Deals Across Illinois Locations High Haven hosts its 2nd Annual Danksgiving at Hollywood Blvd Cinema on Nov 27, with deals through Green Wednesday, Black Friday & Cyber Monday!

High Haven Cannabis Celebrates the Grand Opening of Elgin Dispensary High Haven Cannabis celebrates the grand opening of its Elgin dispensary on Sept 21st. Local vendors, giveaways, live music, and an exclusive after-party.