Well, it sorta depends on what island your on, what day was it, and when you got there. You could always look at the sun and shadow for time. weather for month and things you found on the island for what year.
I was stranded on a desert island
The man was stranded on the desert island.
yes
er... dates? Guessing that you meant to write "calendar" (that thing with pages showing months and days), I'd have to say the answer is "dates."
Sienna Miller
Simple. Let the water heat in the light of the sun. It's a desert island.
Robinson Crusoe was shipwrecked on the desert island during a storm while on a journey by sea. The ship that he was traveling on was damaged and eventually sank, leaving him stranded on the island without any means of escape.
on a desert island for oodles
Play with each other.
After his engine failed, bart was stranded in the dark. The pack was stranded on a desert island. Jamal did not mind being stranded on a deserted isle as long as his best friend Spalding was there with him. The stranded team tried to get themselves rescued.
Gilligan's Island
Tom Cruise J-Lo Brett Favre Skeet Ulrich