Blue Stream Fly Fishing
Fly Fishing Report for:

South Fork Teton River - Rexburg - Idaho

Hatch Chart - Best Access/Spots - Local Fish - About

Water Flow Chart

Using Water Flow Charts & Weather Reports: Begin with our water flow charts to grasp stream velocity and volume – look for stable or rising trends to pinpoint ideal fishing times. Learn to interpret sudden spikes or drops, which can indicate potential challenges. Next, consult our weather reports to understand ambient conditions. Pairing the two, you can anticipate fish behavior, choose the right gear, and select the best fishing spots. Use these tools together for a holistic approach to your next fishing adventure.

In-Depth Weather

Directions To Location

Hatch Chart

Month Hatch Time of Day Recommended Fly Sizes Popular Fly Patterns
January Midge Midday 18-24 Zebra Midge, Griffith's Gnat
Stonefly Afternoon 16-20 Prince Nymph, Black Stonefly Nymph
February Midge Midday 18-24 Zebra Midge, Disco Midge
Blue Winged Olive Afternoon 16-22 Pheasant Tail Nymph, BWO Emerger
March Blue Winged Olive Midday 18-22 Rusty Spinner, BWO Emerger
Caddis Afternoon 16-20 LaFontaine's Olive Deep Sparkle Pupa, Elk Hair Caddis
April Blue Winged Olive Midday 16-22 Baetis Nymph, BWO Emerger
March Brown Afternoon 12-14 March Brown Parachute, Hare's Ear Nymph
May Salmonfly All Day 2-6 Rogue Foam Salmonfly, Pat's Rubberleg Stone
Caddis Evening 14-18 Elk Hair Caddis, X-Caddis
June PMD Morning 14-18 PMD Parachute, PMD Spinner
Yellow Sally Afternoon 14-16 Yellow Sally Stimulator, Yellow Humpy
July Grey Drake Morning 10-12 Rusty Spinner, Grey Drake Parachute
Terrestrial All Day 10-16 Hopper Patterns, Beetle Patterns
August Terrestrial All Day 10-16 Chubby Chernobyl, Ant Patterns
PMD Morning 14-18 PMD Parachute, PMD Emerger
September Blue Winged Olive Midday 16-22 Tiny BWO Thorax, BWO Spinner
Terrestrial All Day 10-16 Hopper Patterns, Beetle Patterns
October Blue Winged Olive Midday 16-22 BWO Thorax, BWO Emerger
October Caddis Evening 8-10 October Caddis Pupa, Stimulator Orange
November Midge Midday 18-24 Zebra Midge, Griffith's Gnat
Blue Winged Olive Afternoon 16-22 BWO Dun, Pheasant Tail Nymph
December Midge Midday 18-24 Disco Midge, Zebra Midge
Stonefly Afternoon 16-20 Golden Nugget, Stonefly Nymph

While we strive to ensure the precision of our hatch charts, some reflect broader river region insights. Through ongoing partnerships with local guides and fly shops, we’re committed to refining our data. Should you notice any inconsistencies or have feedback, we welcome you to reach out. 

Best Fishing Spots

The South Fork Teton River in Rexburg is a dream spot for avid fly fishers. Its diversity of fish species coupled with the serene, mountainous landscape provides the perfect fishing experience. Here are the top hotspots:

  • Highway 33 Bridge: Easily accessible, this location promises a heavy population of rainbow and brown trout.
  • Teton Dam: Although fishing close to the dam is prohibited, the downstream area is abundant in trout.
  • Canyon Stretch: This less-visited area near Teton Valley is known for its outstanding native cutthroat trout fishing.
  • Conant Valley: This spot is ideal for drift boat fishing and presents the opportunity to catch lots of rainbow and brown trout.
  • Pine Creek Pass: High in the mountains, this intimate spot offers the chance to fish brook trout and grayling in a beautiful setting.

Best Access Points

Fly fishing on the South Fork Teton River in Rexburg promises a remarkable experience with plenty of access points for anglers:

  • Swan Valley Bridge: A popular point among fly fishers. It teems with Cutthroat and Brown Trout.
  • Conant Boat Ramp: Offers easy access to the water and a high concentration of fish.
  • Spring Creek Bridge: This access is ideal for wading and offers stunning views of the surroundings.
  • Palisades Creek: A perfect spot for targeting Cutthroats. Only accessible by boat.
  • Irwin Bridge: Known for bigger fish, it’s an excellent point for drifter boats.
  • Husky’s Landing: Called the ‘Fisherman’s Paradise’, it’s an active spot offering a great fishing experience.
  • Byington Boat Ramp: Found near several fishing lodges, it’s a convenient spot for anglers.

All offer abundant fishing opportunities and possess their own unique appeal. Be sure to respect local regulations when accessing these locations.

Local Fish

  • Yellowstone Cutthroat Trout: This species are a favorite among fly fishers due to their large size and challenging fight.

  • Rainbow Trout: Rainbow Trout are prized in fly fishing due to their fun fight and beautiful coloration.

  • Brook Trout: This species thrives in the River’s smaller tributaries, making for a fishing experience laced with scenery.

  • Brown Trout: The South Fork Teton River offers a fantastic opportunity to catch this European native trout.

  • Mountain Whitefish: Not as popular but equally engaging to catch, the Mountain Whitefish thrives in this Rivers cold waters.

  • Blue Ribbon Trout: The Blue Ribbon Trout is another popular target of fly fishers.

  • Snake River Finespotted Cutthroat Trout: This species can be quite a challenge to hook, which is part of the fun.

  • Golden Trout: This beautiful species requires a high elevation hike to capture making it ‘the Holy grail’ for fly fishers.

About The River

The South Fork Teton River is a picturesque gem nestled in Rexburg, Idaho. Its roots trace back to the 1800s with the earliest settlers’ arrival. This awe-inspiring river springs from the Teton Range, winding its way across the city with graceful bends and turns.

For years, it has been a lifeline to the area, providing sustenance and a means of transportation. In the olden days, it even facilitated the establishment of the first irrigation systems in Rexburg. To date, it still plays a crucial role in local farming.

  • Expansive Wildlife: South Fork Teton River is home to a rich variety of fish species, making it a paradise for anglers.
  • Multiple Recreational Activities: Canoeing, rafting, and swimming are popular activities among locals and visitors alike.
  • Charming Landscapes: With its tranquil waters and surrounding greenery, it is also a favourite spot for photographers and nature lovers.

The South Fork Teton River’s history is as vibrant as its water. It remains a beloved and essential asset to Rexburg’s charm, serving as a testament to the community’s robust and enduring heritage.


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