There were landslides at many spots on the Angamoozhy - Gavi road, the main road of the area, said officials.
You would begin spotting balsams after the Moozhiyar penstock crossing in the Gavi route.
The National Disaster Response Force have been deployed in Pathanamthitta.
Visitors can book the cottages online.
This May, the corporation is conducting such tour trips from seven depots in the Alappuzha district alone. Nearly 19 trips will be conducted to Gavi from Alappuzha alone.
Visuals of a group of tourists in a car scaring a herd of five elephants from a road near Gavi were circulated widely on social media recently.
According to the new proposal, the trip will continue to places such as Parunthumpara, Thenmala, Achenkovil, Ponmudi and Munnar, from Gavi.
The KSRTC Gavi tour package that costs Rs 1,650 for a person includes 60kms of jungle safari and boating besides lunch.
Regular travellers on the Pathanamthitta-Gavi route usually see not more than five-six bison.
Three executive rooms are among the options for stay at the homestay, which can accommodate a total 20 guests.