There's always lots to do in Niagara in the spring. Here's just a few ideas!

Wine Route
For the most comprehensive list of not only Niagara but all Ontario wineries, this is the place to start.
http://www.wineroute.com

The Wines of Prince Edward County
Our friends just 2 hours away on the north shore of Lake Ontario deserve special attention. Some of the best wines in Ontario are produced in this region.
http://www.tastetrail.ca

Niagara-on-the-Lake
Take a stroll down Queen Street in Historic Niagara-on-the-Lake. Theatre, dining, shopping and much more awaits.
http://www.niagaraonthelake.com

Niagara Falls
The thundering waters, a roll of the dice, a little shop of horrors and spectacular golf. It's all in Niagara.
http://www.niagarafallstourism.com

Tourism Niagara
Maps, art galleries, museums, festivals, historic towns and villages, the Welland Canal and more. Get downloadable brochures here.
http://tourismniagara.com/information.html