Maintenance Season
Maintenance
APPROXIMATE DATES FOR COURSE MAINTENANCE*
| Course | 2025 Spring Dates* | 2025 Fall Dates* |
| 12 Shores | Mid-March | Mid-September |
| Cathedral Canyon | June 3 | July 28 or 29 |
| Cross Creek | March 24-25 |
September 29-30 Overseed Mid-October |
| Dos Osos | March 2-3 |
September 15-16 Overseed Mid- October |
| Encinitas Ranch | May 12-13 | September 8-9 |
| Glen Ivy | March 24-25 |
September 9-10 Overseed Mid October |
| Los Serranos- North Course | March 3-4 |
September 28-29 Overseed Mid-October |
| Los Serranos- South Course | April 17-18 |
October 6-7 Overseed Mid-October |
| Mission Hills North | July - August | No Aeration |
| Oaks North - East Course | April 21 | October 13 |
| Oaks North - North Course | April 7 | September 29 |
| Oaks North- South Course | May 5 | October 27 |
| Rancho Bernardo Inn | March 10-11 |
October 6-7 Overseed Mid-October |
| San Juan Hills | April 8-9 | October 14-15 |
| Shadow Lakes | March 24 | September 22 |
| The Crossings at Carlsbad | February 24-25 | September 22-23 |
| The Golf Club of California | March 31- April 1 |
September 29-30 Overseed Mid-October |
| The Welk- Oaks Course** | March 10 |
October 27 Overseed Mid-October |
| The Welk - Fountain Course | March 24-25 |
September 29-30 Overseed Mid-October |
| Twin Oaks | April 14-15 | October 20-21 |
*All dates are subject to change due to weather and events.
**Course closed for Golf on maintenance days but open for Disc Golf and FootGolf only.
***Front 9 closed for aerification, back 9 played 2x until 1 pm