Mar 1, 2019 Sail Away on the Silva Summer is coming, promise! Get your summer fun plans off to a great start by winning 10 tickets for you and your friends to sail away on Tall Ship Silva. The largest donation on HalifaxPolarPlunge.ca wins. Want to win? Donate more than $250 and be the largest donation! It’s a win-win for everyone! Thank you, Ambassatours for donating this prize.