One of the best excursions we have ever done was a "Mini-Jeep/Rhino" excursion in Cabo offered thru Carnival.
It was wide open thru brush, hills, and sand. They even had beer for the ride back to the ship.
7 Norwegian: Sky, Jewel, Dawn, Epic, Pearl, Breakaway, Getaway
9 Windjammer: S/V Legacy X3, S/V Polynesia, S/V Caledonia, S/V Diamant, S/V Sagitta X2 S/V Mandalay