Rock Lake is located north of Cartwright in southern Manitoba, situated approximately 4 miles east off Highway 5 on Mile 14N. The lake supports boating and a range of water-based activities during the summer season, making it accessible for paddlers looking for a straightforward recreational destination in the region.

A boat launch is available at the site, providing water access for paddlers. The Rock Lake Beach Store, which operates year-round, serves as a practical resource for visitors and offers fishing licenses, seasonal lot rentals, and full-service camping. The store can be reached at 204-529-2365 for current camping and facility information. A beach is also present at the site.

For those interested in combining paddling with land-based exploration, the Rock Lake Nature Trail is located near Rock Lake Beach and is open throughout the year. The lake also draws visitors for ice fishing in winter, indicating that the water body freezes over seasonally, which is relevant context for understanding the paddling season's general timeframe.