Important Dates*
Dates are approximate
Fishing Season open year round on this section of the Henry’s Fork. Follow link to IDFG for other fishing regulations and dates.
Waterfowl Season opens October 15, closes January 15
Big Game Hunting Season opens September 1, closes December 15
Western Fly Super Hatches*
Dates are approximate
Slate-wing Drake, June 1- October 5
Pale Morning Duns, June 5 – October 30
Western Gray Drake, June 10 – September 25
Western Green Drake, June 15 – July 15
Speckled Spinner, June 20 – September 30
Slate-wing Olive Dun, June 25 – August 15
Tiny White-wing Black, July 20 – September 30
Blue-wing Olive, May 1- October 30
Stonefly, May 20- June 15
Other Fly Hatches*
Dates are approximate
Golden Stonefly, June 15 – July 15
Caddis, May 1 – July 30
Terrestrials, July 1 – September 30
Area Events*
Dates are approximate
Henry’s Fork Days, June 20
Teton Valley Summer Festival, July 1 War Bonnet Rodeo, August 1
Rexburg Whoopee Days, July 1
St. Anthony Pioneer Days, July 24
Ashton Dog Sled Races, February 15
St. Anthony Fisherman’s Breakfast, May 25
West Yellowstone Snowmobile Expo, March 10
Teton Valley Rodeo, Friday Night, June 20 – Aug 15 Dubois Rodeo June and September
