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- Lafontaine RV Park
- Lagoon Tent & Trailer Park
- Lake Avenue Resort
- Lake Dore Tent & Trailer Park
- Lakefield Campground
- Lake Huron Resort
- Lake of Two Rivers - Algonquin Provincial Park
- Lakeside Park & Cottages
- Lakeside Resort
- Lake St. Peter Provincial Park
- Lake Superior Park
- Lake Whittaker Conservation Area
- Lake Wolsey Obejewung
- Lakewood Christian Campground
- Lakewood Trailer Estates
- Lands End Park
- Laughing Water Trailer Park
- Laurel Creek Conservation Area
- Lawrence Park
- Lawson Park
- Layzee Acres Park & RV Sales
- Leisure Lake Trailer Park
- Lighthouse Campground-Cottages
- Lighthouse RV Resort Inc
- Lilac Lodge & Trailer Park
- Lillie Kup Trailer & Tent Kamp
- Linamac Trailer Park & Cabins
- Lions Club Pointe-Chenes
- Lions Head Beach Park
- Lobies Campground
- Log Chateau Park
- Lonesome Pine Park
- Long Beach Conservation Area
- Long Point Provincial Park
- Long Sault Parkway
- Loon Lake Resort
- Loon Lake Trailer Park
- Loon's Landing
- Lorne C. Henderson Conservation Area
- Lost Forest Park and Camping Resort
- Loughvorough Lake Holiday Park
- Lovesick Lake Park
- Lower Beverley Twp Park
- Lucky Loon Campground
- Lutheranch
- Lutterworth Valley Trailer Park
- Lyons Little Austria