Fishing/Boating Fishing Devil's Lake Summer Oaks Boat Landing Richard A. Grant Park Walleye Lane Wayside Park Manley Creek – Class I trout stream; accessible from Riverland Conservancy off of Marsh Road Parfrey’s Glen Creek – Class I trout stream; accessible from Riverland Conservancy off of State Hwy. 113 Map of parking at Riverland Gallus Slough – accessible from Riverland Conservancy and Moon Valley Boating Devil’s Lake State Park (no gas motors) Moon Valley Resort Summer Oaks Boat Landing