| Cache | Type | D/T | Date hidden | Owner | Region | |
|---|---|---|---|---|---|---|
| 1 | Zeitsprung 2020 (die kuerzeste Nacht) (virtuell) (OC15EBD) | Event | 5/1 | 2020-03-29 | EDTA | Schleswig-Holstein |
| 2 | "Ein Jahr OC Rätsel-Event, 16 Jahre OC - wir schaffen das" (OC16DF6) | Event | 5/1 | 2021-08-19 | micha_de | Bayern |
| 3 | Φ Phi am OC Rätsel-Event (OC17D22) | Event | 5/1 | 2023-12-14 | micha_de | Bayern |
| 4 | Das Opencaching HQ Eventlogbuch Nr. 1 (OCHQL1) | Other | 5/1 | 2021-09-04 | clanfamily | Nordrhein-Westfalen |