| Date | Grid | Clue | Author | Editor |
| Sat, Sep 04, 2021 | 34D | Hippie confab | Byron Walden | Shortz |
| Thu, Aug 26, 2021 | 58D | Hippie happening | Ashish Vengsarkar | Shortz |
| Thu, Dec 27, 2012 | 51D | Hippie celebration | Julian Lim | Shortz |
| Wed, Oct 19, 2011 | 37D | 1960s hippie event | Patrick Berry | Shortz |
| Sat, Apr 30, 2011 | 20D | Summer of Love prelude | Frederick J. Healy | Shortz |
| Fri, Mar 27, 2009 | 23A | Hippie happening | Paula Gamache | Shortz |
| Mon, Feb 04, 2008 | 47A | "___ Green" (Kermit the Frog song) | Dave and Tracy Mackey | Shortz |
| Mon, Jan 01, 2007 | 25A | "It's not easy ___ green" | Randy Sowell | Shortz |
| Thu, May 26, 2005 | 56D | 60's protest | David J. Kahn | Shortz |
| Wed, May 18, 2005 | 57A | 60's happening | Brendan Emmett Quigley | Shortz |
| Sat, Jan 08, 2005 | 50D | Peaceful gathering, 60's-style | David Levinson Wilk | Shortz |
| Sat, May 08, 2004 | 19A | "Hair" tune | Bob Peoples | Shortz |
| Sun, Jun 16, 2002 | 54D | Hippie gathering of a sort | Manny Nosowsky | Shortz |
| Sun, Oct 29, 2000 | 42D | Hippie gathering of a sort | Karen Hodge | Shortz |
| Sun, Jan 10, 1999 | 8D | 60's event | David J. Kahn | Shortz |