Hummer 4 X 4 Tour of Yosemite. Snow or Dirt, this gentle monster knows we need to get there. Instead of riding in a crowded bus with others, enjoy a private luxury tour without breaking the bank. Hummer has capacity for up to 5 guests for one price. This is a fun way to celebrate special occasions or simply just enjoy a trip with family and kids. This is a private tour so you can decide the schedule based on your convenience, and can customize the tour for your needs. Just let us know what interests you.