diff --git a/README.md b/README.md
index ed901acb798d5e87813c75581749cf7aa6b6c490..a90a344dea2764f6e525d39569d4248a0c64ae62 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,14 @@ Please account your jobs to the `training2508` project, either by setting the ac
 
 Only one partition is available on JEDI, called `all` (see [documentation for limits](https://apps.fz-juelich.de/jsc/hps/jedi/batchsystem.html)).
 
-For the days of the Hackathon, reservations will be in place to accelerate scheduling of jobs.
+For the days of the Hackathon, reservations will be in place to accelerate scheduling of jobs. They are during the active hours of the Hackathons and named like `gpuhack25-dayX`. The reservation is pretty small (only 7 nodes), not to block the small system overly. You may also allocate nodes outside of the reservation, but please be wary of your surroundings in the node.
+
+Reservations:
+
+* `--reservation gpuhack25-day1` (1 April, 8:30 - 17:30)
+* `--reservation gpuhack25-day2` (8 April, 8:30 - 18:00)
+* `--reservation gpuhack25-day3` (9 April, 8:30 - 18:00)
+* `--reservation gpuhack25-day4` (10 April, 8:30 - 18:00)
+* `--reservation gpuhack25-day5` (11 April, 8:30 - 18:00)
 
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