RUG iCal filter

Subscribe to a RUG timetable feed that contains only your own working group.

Build a feed URL

Your feed URL appears here.

Query parameters

courseOffering
One or more RUG course offering numbers, repeated or comma-separated.
url
A full iCal URL on rug.nl, instead of courseOffering.
filter
Text an event must contain. Repeat it to keep events matching any of the values.
field
any (default), description, summary or location.
mode
contains (default), exact or regex.
year
Academic year, default 2026-2027.
lang
Feed language, NL (default) or EN.
name
Calendar name shown in your calendar app.

Example

https://rug-icall.stevenbraham.nl/feed?courseOffering=220870&filter=Gr.%204%20NL

Add that URL as a subscribed calendar. It refreshes from the RUG timetable every time your calendar app fetches it.