Reykjavík Campsite is open all the year round with the following limitations:

-Campsite Service House is open April 15th to October 15th. 
-Campervan Area w electricity if open April 15th to November 1st.

Between October 15th to April 15th Campers are directed to the Reception at City Hostel and given access to Hostel facilities; restrooms and showers, kitchen and lounges.