Generally speaking, it shouldn't be problematic taking a rental car to Canada, However, you need to clarify this with the particular car rental agency.
There is ample parking in the hotel lot on Regent Street. Take John Street West and turn south on Regent Street. Straight ahead you will find a very large parking lot.
The ceremony and reception are on the Pillar and Post property, across the street and within easy walking distance of the hotel. The Pillar and Post is a 5 minute walk from the Best Western Colonel Butler Inn
Niagara Falls is a 30-minute drive from Niagara-On-The-Lake.
Absolutely not! Given the expense of travel and lodging in Niagara-on-the-Lake, your presence at our wedding is a wonderful present to us.