We are happy to answer your questions
No because every thing is included (transportation, refreshment and or lunch.
Yes, A receipt need to be shown to the tour guide previous the tour.
Comfortable walking shoes and clothing, including a hat and sunglasses (even in the winter months).
Enough water for 5 to 6 hours. as well as protective sun cream.
From March to October 23-40 degrees. November to February 10-20 degrees.