The Top 11 spots to RV in Canada:

1. Kluane Lake, Yukon
2. Pacific Rim National Park Reserve, British Columbia
3. Banff National Park, Alberta
4. Douglas Provincial Park, Saskatchewan
5. Spruce Woods Provincial Park, Manitoba
6. Algonquin Provincial Park, Ontario
7. Gaspésie, Québec
8. The Cabot Trail, Nova Scotia
9. Fundy National Park, New Brunswick
10. Twin Shores Camping Area, Prince Edward Island
11. Gros Morne National Park, Newfoundland and Labrador

NOTE: info taken from Go RVing Canada: link