Whether you’re an aspiring musician or simply a fan of Dinosaur Jr.’s music, this is a once-in-a-lifetime opportunity that you should be aware of. The group has announced that it will be hosting a three-day retreat at the Full Moon Resort in Upstate New York on July 30 through August 2. It will feature guitar and drum workshops, group and solo performances, and more. Tickets are available now, and range from $999 to $1,899 depending on which package you sign up for.