National Park Fishing Licenses are required for fishing within park boundaries. There are many clean, freshwater lakes within the park including Clear Lake, Lake Audy, Moon Lake and Whirlpool Lake among others. Walleye, white fish and perch are found in Clear Lake, and a limited number of rainbow and brook trout can be found in Lake Katherine and Deep Lake. Ice fishing is allowed on Clear Lake during the winter months. Snowmobiling is allowed on Clear Lake for ice fishing only.
This trail is a 2.2-km round-trip trail that gains of elevation over its length. From the parking lot follow the trail to the left of the sign. The trail winds through the forest with short, gentle climbs and descents. At 1.0 you reach a trail junction. Turn to the right. The trail to the left is the Lake Katherine ski trail. At 1.1 you reach a nice view of the lake. In theory, this is a loop trail, but it is sometimes flooded. If the water level is lower, you may be able to follow the return portion of the trail to return to the parking lot. Otherwise, turn around and retrace your steps to where you started.