If you are looking to stay at Sabarimala in 2024 - 2025, then the best
option is the room provided by Travancore Devaswom Board – that manages the Sabarimala Ayyappa Temple
The problems
It takes tons of patience to register online.
You will need to make several attempts before you will succeed.
The connection will be reset number of times.
Attempt during early morning hours or around midnight for easy access.