Oak Mountain Lake is one of three paddleable lakes within Oak Mountain State Park, Alabama's largest state park at 9,940 acres. The lake is considered small and well-suited for beginners. It's accompanied by Double Oak Lake (the park's primary recreational lake) and Lunker Lake, with Oak Mountain Lake being one of the smaller, quieter options.

Access requires a park entrance fee ($5 for ages 12-61, $2 for ages 4-11 and seniors 62+, free for veterans and children 3 and under). The park offers boat rentals through the marina at Double Oak Lake, or paddlers can bring their own vessels. Life vests are required for all watercraft activities.

The lake is stocked with largemouth bass, bream, catfish, and crappie, making it popular with anglers. Hidden coves around the lake provide interesting areas for exploration. The surrounding landscape features mountain views and forested shorelines characteristic of the park's Appalachian foothill setting.

Key facilities include a boat ramp and basic amenities. Double Oak Lake nearby offers additional facilities including a beach, marina with docks, and boat rentals. For paddlers seeking a more peaceful experience, Oak Mountain Lake provides a quieter alternative to the more developed Double Oak Lake.

The park hosts occasional organized paddling events, including full moon paddles during summer months. All paddlers must be off the water by 10 PM, and access is through the front gate only, as the back gate remains closed.

The lake's relatively small size and controlled environment make it an ideal destination for novice paddlers or those seeking a relaxed paddling experience. Its location within the larger state park context provides opportunities to combine paddling with other outdoor activities, including hiking and wildlife viewing.