1) chalal trek: This trek takes one hr from kasol, you can find few cafes in this trek
2) Manikkaran: This could be done by walking through the road coming across beautiful views. you could find hot water springs in manikkaran temple. dont miss to taste food provided at the temple
3) Tosh: This village trek could be done through barshaini which you could reach through bus journey for an hour
4) kheerganga: This trek also starts from Barshaini. you can trek through forest path or village path. you will find hot water springs and amazing scenic views in this trek
5) Malana: This trek will start from Malana taxi stand to which you could reach by bus or taxi
Kasol isn't fun. maybe or maybe not....
Please move forward to Barsaini which is like 15 kms ahead. do the trek of Kheerganga. Believe me, you won't disappointed. The mountains all along the trek is beautiful and the hot water spring is good too. for more.. https://aarkays14.blogspot.com/2017/05/a-trek-to-kheerganga.html
please free to ask for anyother thing.