For your convenience, here is some contact information for local accommodations, please let any of these contacts know that you are booking rooms for the Ride for Dad with the Nation Valley ATV Club, as many of them are offering special rates for the event.
The Terrace Green Bed & Breakfast in Winchester
http://goo.gl/maps/PGGvD
http://theterracegreen.ca/
The McIntosh Country Inn in Morrisburg (Ride Sponsor)
http://goo.gl/maps/Pdb32
http://www.mcintoshcountryinn.com/
Knight’s Inn in Kemptville (Ride Sponsor)
https://goo.gl/maps/MyuTF
http://www.knightsinn.com/hotels/ontario/kemptville/knights-inn-kemptville/hotel-overview
As these locations fill up, Ottawa is only about 35 minutes away, and accommodation can be found there.