Summer time in Chicago has it's privileges and Groupon has a deal if you like Lake Michigan.
Ticket for a Summer Sail on Tall Ship "Windy." Choose from Two Options.
For $12, you get a ticket on a non-primetime Summer Sail ($24 value)
For $18, you get a ticket on a primetime Summer Sail (up to $35 value)
On Wednesday and Saturday nights, the Tall Ship Windy's primetime tours include the 8:30 p.m. Fireworks Sail, where passengers will get a front-row seat for Navy Pier Fireworks Show.