Maintenance Season
Maintenance
APPROXIMATE DATES FOR COURSE MAINTENANCE*
| Course | 2026 Spring Dates* | 2026 Fall Dates* |
| 12 Shores | Mid-March | Mid-September |
| Cathedral Canyon | June 3 | July 28 or 29 |
| Cross Creek | March 31-April 1 |
September 29-30 Overseed Mid-October |
| Dos Osos | March 9-10 |
September 28-29 Overseed Mid-October |
| Encinitas Ranch | May 11-13 | September 14-15 |
| Glen Ivy | March 30-31 |
September 14-15 Overseed Mid-October |
| Los Serranos- North Course | March 2-3 |
September 28-29 Overseed Mid-October |
| Los Serranos- South Course | March 16-17 |
October 5-6 Overseed Mid-October |
| Mission Hills North | July-August | No Aeration |
| Oaks North-East Course | April 20 | October 12 |
| Oaks North - North Course | May 7 | October 26 |
| Oaks North- South Course | April 6 | September 28 |
| Rancho Bernardo Inn | March 2-3 |
October 12-13 Overseed Mid-October |
| San Juan Hills | April 14-15 | October 13-14 |
| Shadow Lakes | March 23 | September 28 |
| The Crossings at Carlsbad | February 23-24 |
September 21-22 Overseed week of Sept 21 |
| The Golf Club of California | March 30-31 |
October 5-6 Overseed Mid-October |
| The Welk- Oaks Course** | March 30 |
October 12 Overseed Mid-October |
| The Welk - Fountains Course*** | March 9-10 |
October 21-22 |
| Twin Oaks | April 13-14 | October 26-27 |
*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.