| SAINTANDREW | Person celebrated on 30th November (5,6) |
| SAINTANDREWS | - Day, feast celebrated on 30th November (5,7) |
| MOM | Person celebrated on Mother's Day |
| DAD | Person celebrated on Father's Day |
| WALPURGISNIGHT | Was plug in right that cracked on 30th April? |
| EBAY | Site to bid on 30th anniversary Clueless memorabilia |
| NIRVANA | On 30th October 1989, Kurt Cobain brought grunge to Norfolk when ... played the Norfolk Arts Centre (7) |
| TAXYEAR | It ends on 30th June and starts again next day, for breadwinners (3,4) |
| TOADSTOOL | Support for little people? Person celebrated return of facilities accommodating daughter |
| THEFASTSHOW | 1994-2014 British comedy series that went on the road in 2024 for a live 30th-annivesary tour (3,4,4) |
| PEARLHARBOR | Where to celebrate a 30th anniversary in Hawaii |
| PEARLONIONS | Garnish for Gibsons [30th] |
| THESIMPSONS | Fox animated sitcom now in its 30th season: 2 wds. |
| PEARLBAILEY | Star of a '68 all-Black production of 'Hello, Dolly!' [30th] |
| MUHAMMADALI | George Foreman's opponent in "The Rumble in the Jungle" boxing match in Kinshasaon 30th October 1974 (8,3) |
| GIRLS | Down Female band whose 30th anniversary is being celebrated on stamps (3,5,5) |
| CAMARO | Chevy model that celebrated its 30th birthday in 1997 |
| CAIRO | Capital on the 30th parallel |
| INUNDATE | Overwhelm one sister on October 30th (8) |
| FOCUS | ___ Ireland: homeless charity which recently celebrated its 30th anniversary. (5) |