A
- Aaron Provincial Park
- Abbott Creek
- Achray - Algonquin Provincial Park
- Adam - Turtle Mountain Provincial Park
- ADDA Fundy Tides Campground
- Adventures East Campgounds and Cottages
- Advocate Harbor
- Agawa Bay - Lake Superior Provincial Park
- Ahbau Lake
- Aintree Trailer Park Ltd
- Aishihik Lake Government Campground
- Alahart Apartments & RV Park
- Alameda Campground
- Alberta Beach Family RV Park
- Albion Hills Conservation Area
- Algonquin Trails Camping Resort
- Alice Lake Provincial Park
- Alices Lake - Whiteswan Provincial Park
- Allan Lake
- Allendale Lake
- All Fun RV Park
- Allison Lake Provincial Park
- Allison Pool
- Almaguin Campgrounds
- Almenara en El Rio Inc Campground
- Alouette - Golden Ears Provincial Park
- Alpine Country Trailer Park
- Alpine Resort Inc
- Amanita Lake
- Amazing Rocky Park Campground
- Amber Lite Campgrounds
- A & M Camping
- America Creek
- Amherst Shore Provincial Park
- Anchorage Provincial Park
- Anderson Creek Campground
- Anderson Point - Anglin Lake Provincial Recreation Site
- Andrew RV Park
- Andy Bailey Regional Park
- Annapolis River Campground
- Antelope Lake Regional Park
- Anthony Henday Campground
- Apocynum
- Apple Beach RV Park
- Apple Orchard RV Park
- Apple Point
- Arlor Haven Campground
- Armit Riser Provincial Recreation Site
- Arm Lake Recreation Area
- Arm of Gold Campground
- Armstrong Brook - Mount Carleton Provincial Park
- Armstrong Kin RV Park
- Arran Lake Trailer Park
- Arrowhead Campground
- Arrowhead - Green Lake Provincial Park
- Arrowhead Provincial Park
- Asessippi - Asessippi Provincial Park
- Aspen
- Aspen Grove Campground
- Aspen Ridge
- Atnarko - Tweedsmuir South Provincial Park
- Attons Lake Regional Park
- Auberge du Lac-Malcom
- Augier Lake
- Au Rocher Boise
- Autumnwood RV Resort
- A W Campbell Conservation Area
- Awenda Provincial Park
- Aylmer Provincial Recreation Area