13 May England Golf Mens Brabazon Trophy Southern Qualifier Long Ashton Long Ashton, England, United Kingdom
15 May - 16 May South Herts Mens Super Seniors Open South Herts Golf Club Links Drive, Totteridge, Herts, United Kingdom
17 May Porters Park King George V Mens Scratch Open (Herts Bowl Day 1) Porters Park Shenley Hill, Radlett, England, United Kingdom
18 May Moor Park Mens Scratch Open – Herts Stag (Herts Bowl Day 2) Moor Park Rickmansworth, Hertfordshire, United Kingdom
21 May Mens Senior Champion Club Brookmans Park Golf Club Golf Club Rd, Brookmans Park, Hatfield AL9 7AT, UK
29 May - 1 June Mens & Womens County Championships Berkhamsted Golf Club The Common, Berkhamsted HP4 2QB, UK
30 May South East Group Boys Championship Bishop's Stortford Golf Club Dunmow Rd, Bishop's Stortford, United Kingdom
3 June Letchworth Ladies Open Letchworth Letchworth Lane, Letchworth Garden City, Hertfordshire, United Kingdom Ladies Open - Entry Form - 2025
16 June Old Fold Manor Ladies Team Open Old Fold Manor Convent Close 1, Barnet, England, United Kingdom
21 June South Herts Mens Scratch Open – Vardon & Rees Bowls South Herts Golf Club Links Drive, Totteridge, Herts, United Kingdom
25 June Brookmans Park Senior Mens 4BBB Open Brookmans Park Golf Club Golf Club Rd, Brookmans Park, Hatfield AL9 7AT, UK Senior 4BBB Open 2025
3 July England Golf Boys County South East Qualifier Clandon Regis Epsom Road, West Clandon, Surrey, United Kingdom
6 July Old Fold Manor Mens Scratch/Mid Am Open Old Fold Manor Convent Close 1, Barnet, England, United Kingdom
6 July East Herts Mixed Open East Herts Buntingford, Hertfordshire, United Kingdom Mixed Open Application 2025
9 July South Herts Mixed Seniors Open South Herts Golf Club Links Drive, Totteridge, Herts, United Kingdom
12 July England Golf Mens County South East Qualifier The Millbrook Millbrook, Bedfordshire, United Kingdom
16 July - 17 July England Golf Mens Seniors County South East Qualifier Chelmsford Widford Road, Chelmsford, Essex, United Kingdom
17 July Verulam Ladies Weekday Team Open Verulam London Road 226, St. Albans, Hertfordshire, United Kingdom
21 July County Mens Mid Age Championship (35+) Letchworth Letchworth Lane, Letchworth Garden City, Hertfordshire, United Kingdom
21 July The Hertfordshire Ladies Team Open The Hertfordshire Golf Club Broxbournebury Mansion, White Stubbs Lane, Broxbourne, Hertfordshire, United Kingdom
23 July - 24 July South East Group Mens Seniors Championship – Alan Hobson Trophy Stanmore Golf Club Gordon Avenue 29, Stanmore, Middlesex, United Kingdom
27 July County Mixed Team Challenge Event Porters Park Shenley Hill, Radlett, England, United Kingdom
5 August - 6 August County Mens Seniors Championship Hanbury Manor Ware, Hertfordshire, United Kingdom
6 August East Herts Ladies Open East Herts Buntingford, Hertfordshire, United Kingdom Ladies Open Application 2025
7 August Letchworth Junior Open Letchworth Letchworth Lane, Letchworth Garden City, Hertfordshire, United Kingdom LGC Junior Open entry form 2025
11 August Old Fold Manor Mens Seniors Team Open Old Fold Manor Convent Close 1, Barnet, England, United Kingdom
12 August East Region Championship – Womens, Girls & Senior Womens Bishop's Stortford Golf Club Dunmow Rd, Bishop's Stortford, United Kingdom
13 August Porters Park Mens Seniors 4BBB Open Porters Park Shenley Hill, Radlett, England, United Kingdom
16 August Verulam Ladies Weekend Team Open Verulam London Road 226, St. Albans, Hertfordshire, United Kingdom
18 August Verulam Mens Senior 4BBB Open Verulam London Road 226, St. Albans, Hertfordshire, United Kingdom
18 August Brookmans Park Junior Open Brookmans Park Golf Club Golf Club Rd, Brookmans Park, Hatfield AL9 7AT, UK Junior Open 2025
20 August The Hertfordshire Junior Open The Hertfordshire Golf Club Broxbournebury Mansion, White Stubbs Lane, Broxbourne, Hertfordshire, United Kingdom
21 August South Herts Ladies 4BBB Open South Herts Golf Club Links Drive, Totteridge, Herts, United Kingdom
22 August Porters Park Womens Centenary Scratch Open Porters Park Shenley Hill, Radlett, England, United Kingdom
22 August County Girls Championship & County Boys Under 14 Championship The Hertfordshire Golf Club Broxbournebury Mansion, White Stubbs Lane, Broxbourne, Hertfordshire, United Kingdom
29 August @ 08:00 - 17:00 Moor Park Junior Open Herts Stag Moor Park Rickmansworth, Hertfordshire, United Kingdom
1 September South Herts Junior Open South Herts Golf Club Links Drive, Totteridge, Herts, United Kingdom
6 September Verulam Mens Samuel Ryder Trophy Open Verulam London Road 226, St. Albans, Hertfordshire, United Kingdom
8 September County Womens Autumn Meeting South Herts Golf Club Links Drive, Totteridge, Herts, United Kingdom
10 September Porters Park Mens Mid Am Open Porters Park Shenley Hill, Radlett, England, United Kingdom
10 September Brickendon Grange Ladies Open Brickendon Grange Pembridge Lane, Brickendon, Hertfordshire, United Kingdom