Various shots of DH Otter seaplanes on northern waters, of twin-engine seaplane, of planes taxiing, drifting, taking off, landing, including CUs of aircraft, of nose as propellors spin to a stop. Sequence on woman coming off plane, being met by man. Shots of Northward Aviation Otter taxiing. Shots of Gateway Aviation Otter touching down. Sequence on helicopter taking off, landing on water, man getting out on pontoon for a bit of fishing. Shots of same helicopter hovering over water, looking for likely spots to land. Various shots of seaplanes. Several LSs of planes airborne after take off, or coming in for landing.