With no direct fish records, no creek-specific guide coverage and no fishing reports, there is little here to recommend as a stand-alone destination.
Reel Adventures Fishing Charters books
Duncan Lake at the lake and charter level, not this creek specifically. If you do fish the mouth from a boat, it shares the same broad food base as the rest of the upper Duncan reservoir edge:
stoneflies,
caddis and
mayflies through summer,
terrestrials later in the season, and small baitfish or
sculpin patterns where a connected tributary holds fry. None of that is confirmed at Reno itself; treat it as regional default food-web logic while direct evidence is missing.