Contact us for more details on these events. Note: Annual calendar will be completed at the January. Grotto meetings are normally held at 7:00 PM on Saturday with caving before and or after.
| Event | When | Where | Notes |
| Grotto Meeting | 1/25/26 | Yreka | Mel |
| Grotto Meeting | 2/28/26 | McCloud | Wolff |
| Grotto Meeting | 3/21/26 | McCloud | Steve |
| Grotto Meeting | 4/25/26 | Montague | Mike |
| Grotto Meeting | 5/15-17/26 | Lava Beds Camping | |
| Grotto Meeting | 6/26-28/26 | Hat Creek Campout | (at Hat Creek Campground) |
| NSS Convention | 6/21-28/25 | Cobleskill, NY | |
| Grotto Meeting | 7/24-26/26 | Dry Camp Medicine Lake Highlands | |
| Marbles | 8/26/26-9/2/26 | Tentative | Contact Steve for mule reservations |
| Western Region | TBD | TBD | Hosted by SoCal Grotto |
| Grotto Meeting | 9/26/26 | McCloud | McKinley |
| Grotto Meeting | 10/14/26 | McCloud | Wolff |
| Grotto Meeting | 12/5/26 | McCloud | White Elephant, Potluck, nominations for officers, meeting starts 4-5PM. Steve |
| Grotto Meeting | 1/23/27 | Yreka | Mel. Set Calendar. |