Wayne caught some the hard way, on dry midges. We used 5 wt dry lines and fished with indicators. It's a good idea to go with a guide before tackling the river on your own - watch for water level fluctuations. Fishing is open year-round. The fly shop and guide service run by Terry and Wendy Gunn.
Website includes daily fishing report.
Webpage includes fishing reports and information about the Marble Canyon Lodge, a good place to stay. Camping is also available on a first come-first serve basis at the National Rec. Area campground on the road to the boat launch Several campsites are available on the river, accessible only by boat.