A
- Aaron Beach (East)
- Aaron Beach (West)
- Acadia Beach
- Adolphustown Park
- Agawa Bay
- Alberta Beach at Lac Ste. Anne
- Albert Beach
- Albert Dyck Lake
- Albro Beach
- Aldergrove Lake
- Alders Beach
- Alice Lake Park Beach
- Alpha Lake
- Amberley Beach
- Ambleside Park
- Amphitheatre Beach
- Anahim Beach
- Anderson Lake
- Anglin Lake Recreation Site Public Beach at Anderson Point Campground
- Anicinabe Beach
- Annie Williams Park
- Antler's Kingfisher Lodge
- Arbutus Park Beach
- Arden
- Argyle Shore Provincial Park
- Armours Beach
- Arrowhead Beach Park
- Ashfield Beach
- Aspen Beach Provincial Park on Gull Lake
- Attons Lake Regional Park Public Beach
- Awenda
- Aylesford Lake Beach