Two Jack Lake - Usually calm waters. When the wind picks up, it's sometimes difficult to get to the south end & the creek. The depth varies throughout. According to wannadive.net - Average depth 6.1 m / 20 ft Max depth 15.2 m / 49.9 ft. Easy paddling north toward Lake Minnewanka (not connected, there's a big dam). Possible to paddle almost to Johnson Lake Road on the creek under the railroad bridge.