| 2021 | Honey-buzzard, Great Brickhill, 26th July, 1 over. |
| 2018 | Honey-buzzard, Lathbury, 26th April, One over heading N. |
| 2014 | Honey-buzzard, Marlow, 29th August, One over S on 29th Aug. |
| 2013 | Honey-buzzard, Steps Hill, 11th October, One on 11th Oct. |
| 2013 | Honey-buzzard, Hardmead, 18th September, An adult male on 18th Sep. |
| 2010 | Honey-buzzard, Steps Hill, 22nd September, 1 on 22nd Sep. |
| 2009 | Honey-buzzard, Marlow Bottom, 19th September, 1 over S on 19th Sep. |
| 2008 | Honey-buzzard, Langley Park, 22nd September, 1 22nd Sep. |
| 2008 | Honey-buzzard, Princes Risborough, 15th September, 1 15th Sep. |
| 2008 | Honey-buzzard, Steps Hill, 14th September, 1 on 14th Sep. |
| 2008 | Honey-buzzard, Shenley Wood, 14th September, 1 14th Sep. |
| 2008 | Honey-buzzard, Ivinghoe Beacon, 9th-21st September, 4 on 9th Sep. 1 15th, 1 21st Sep. |
| 2008 | Honey-buzzard, Rowsham, 1st June, 1 on 1st Jun. |
| 2005 | Honey-buzzard, Whaddon, 8th September, 1 over 8th Sep. |
| 2005 | Honey-buzzard, Marlow, 30th May, 1 over 30th May. |
| 2005 | Honey-buzzard, Black Park, 2nd May, 1 on 2nd May. |
| 2005 | Honey-buzzard, South Bucks, Possible breeding at 2 sites in S half of county. |
| 2004 | Honey-buzzard, Chalfont St Giles, 5th June, 1 over S on 5th June. |
| 2001 | Honey-buzzard, Stowe, 16th September, 1 on 16th Sep. |
| 2001 | Honey-buzzard, Aylesbury, 24th May, 1 24th May. |
| 2001 | Honey-buzzard, Buckinghamshire, A pair present at a possible breeding site. |
| 2000 | Honey-buzzard, Bledlow Ridge, 2nd October, 3 over on 2nd Oct. |
| 2000 | Honey-buzzard, Marlow, 1st October, 1 on 1st Oct. |
| 2000 | Honey-buzzard, Chalfont St Peter, 1st October, 1 flew into Bucks near to WestHyde (Herts) on 1st Oct. |
| 2000 | Honey-buzzard, Dorney, 1st October, 1 pale morph juv on 1st Oct. |
| 2000 | Honey-buzzard, Thorney CP, 30th September, 1 on 30th Sep. |
| 2000 | Honey-buzzard, Little Kingshill, 28th September, 1 over SE on 28th Sep. |
| 2000 | Honey-buzzard, Grove, 28th September, 1 flying into Bucks near Cheddington on 28th Sep. |
| 2000 | Honey-buzzard, Stony Stratford, 28th September, 1 on 28th Sep. |
| 2000 | Honey-buzzard, Denham, 27th September, 1 juv on 27th Sep at Denham Green. |
| 2000 | Honey-buzzard, Whaddon, 25th September, 1 dark bird on 25th Sep. |
| 2000 | Honey-buzzard, Little Marlow GP, 25th-26th September, 1-2 over on 25th and another on 26th Sep. |
| 2000 | Honey-buzzard, Caldecotte Lake, 23rd September, 1 juv on 23rd Sep. |
| 2000 | Honey-buzzard, Pitstone Hill, 23rd-24th September, Groups of 2,3 and 2 birds at 17:15 were followed by 4 at 18:35. 7 on 23rd Sep. 3 on 24th Sep were seen to drop into Ashridge. 7 on 25th may have included 3 from the previous day. 5 on 27th Sep. 2 1st Oct. |
| 2000 | Honey-buzzard, Wolverton, 15th August to 29th September, 1 dark bird on 15th Aug. A possible on 29th Sep. |
| 2000 | Honey-buzzard, Rowsham, 7th May, 1 pale phase bird over east on 7th May. |
| 2000 | Honey-buzzard, South Bucks, A few records from a site in S of the county which was probably occupied. |
| 1999 | Honey-buzzard, Oakley, 11th October, 1 soaring high on 11th Oct. |
| 1998 | Honey-buzzard, Windsor Hill, 10th June, A bird seen and videoed on 10th June was probably of this species. |
| 1995 | Honey-buzzard, Wingrave, 15th October, 1 over SE on 15th Oct. |
| 1995 | Honey-buzzard, Back Wood, 27th August, 2 over on 27th Aug. |
| 1995 | Honey-buzzard, Buckinghamshire, 1 bird seen regularly from late Apr to mid June. Another bird present on at least one occasion and breeding is a possibility. |
| 1994 | Honey-buzzard, Linford GPs, 15th May, 1 circled on 15th May. |
| 1993 | Honey-buzzard, Beaconsfield, 2nd October, 1 flying east on 2nd Oct. |
| 1993 | Honey-buzzard, Back Wood, 29th August, 1 on 29th Aug. |
| 1991 | Honey-buzzard, Windsor Hill, 14th July, 1 on 14th Jul. |
| 1990 | Honey-buzzard, Cheddington, 16th September, 1 on 16th Sep. |
| 1988 | Honey-buzzard, Philipshill Wood, 29th May, 1 on 29th May. |
| 1986 | Honey-buzzard, Rushbeds Wood, 12th June, 1 on 12th June. |
| 1969 | Honey-buzzard, Newport Pagnell, 2nd August, 1 on 2nd Aug. |
| 1882 | Honey-buzzard, Shabbington Wood, 23rd September, 2 killed on about 23rd Sep. |
| 1842 | Honey-buzzard, Chesham, 1 captured in the Chesham/Missenden area. |
| 1837 | Honey-buzzard, Burnham Beeches, Reported by John Gould to have bred. |