Hi Mary,
Not sure what time these tours start but they are in the evening.
Night Horseback Riding: Ride on horseback through the foothills of the rainforest, where only the stars in the sky and some friendly local fireflies light well-groomed trails.
http://carnival.com/ShoreExcursionDetails.aspx?portcode...excursioncod e=427006
Bacardi Evening Experience: Kinda Historical
Experience the spirit and spirits of Bacardi, the largest rum factory in the world.
http://carnival.com/ShoreExcursionDetails.aspx?portcode...excursioncod e=427017