From a Niagara Falls Tourism press release distributed by PR Web and seen on Yahoo! News:
Niagara Falls, Ontario is welcoming visitors with beautiful Spring weather; the opening of popular attractions in the region, including the ever-popular Maid of the Mist and the Shaw Festival in nearby Niagara-on-the-Lake; and special rates for those visiting before summer arrives.
April saw the first Maid of the Mist voyage of the 2010 season. The popular Niagara Falls tours takes visitors into the shoe below the Falls many times daily from now through mid-October. Visitors, clad in the Mad of the Mist’s famous blue rain slicks, are offered a wet and wild view of the 13-storey Falls from below on the iconic boat tour, which has been thrilling visitors to Niagara Falls since the mid-1800s.