Swift Creek
spring creek in Wyoming
Swift Creek is known for its clear, cold waters and prolific insect hatches, making it a favorite among experienced fly anglers seeking a technical fishing challenge.
What's working on Swift Creek
- 01Blue-Winged Olive (BWO) hatches are the primary dry fly opportunity, especially on overcast afternoons.
- 02Keep an eye out for October Caddis activity, as these larger caddis can draw aggressive strikes.
- 03Midges remain a crucial food source, with both nymphs and adult clusters appealing to selective feeders.
- 04Streamers and leech patterns are effective for targeting larger, predatory Fine-spotted Cutthroat and Brown Trout as they prepare for winter.
- 05Egg patterns can be highly productive, especially in areas where trout may be staging or spawning.
Past reports week by week
5 weeksWhat to tie on
Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.
Blue-Winged Olive (BWO) Comparadun
Consistent fall BWO hatches on Swift Creek, especially on overcast days, make this low-profile dry fly excellent for selective trout feeding on adults.
Buy at AmazonBlood Dot Egg
Fall is prime egg season for trout below spawning areas. Even pre-spawn staging can make egg patterns effective on Swift Creek.
Buy at AmazonBaetis Nymph
Baetis nymphs are active subsurface year-round in spring creeks like Swift Creek, and are a primary food source for trout during fall BWO periods.
Zebra Midge
Midges are a consistent food source in spring creeks and become especially important as fall progresses and other hatches diminish. This nymph gets into the strike zone on Swift Creek.
Buy at AmazonOctober Caddis (Dry)
October Caddis hatches are a significant event in Western rivers during the fall, providing a large meal for trout on Swift Creek.
Buy at AmazonPheasant Tail Nymph
A classic and versatile searching nymph, the Pheasant Tail imitates various mayfly nymphs, which are active subsurface year-round in Swift Creek, particularly during fall BWO periods.
Buy at AmazonGriffith's Gnat
Midges are a year-round food source in spring creeks. This pattern effectively imitates midge clusters, especially on clear, calm fall days on Swift Creek.
Pine Squirrel Leech (Olive)
As water temperatures drop in the fall on Swift Creek, smaller leech patterns effectively mimic sluggish baitfish and annelids, enticing strikes from larger, predatory trout.
Where to fish and who to ask
Afton Town Park
Public access within the town limits of Afton, offering easy-to-reach sections of the creek.
Periodic Spring Area
Near the unique geological feature of the Periodic Spring, this area provides access to the upper creek.
Swift Creek Canyon Trailhead
Provides access to upstream sections in the canyon, offering beautiful scenery and secluded fishing.
Get Swift Creek reports by email
Save this water and we'll email you a weekly summary of conditions, hatches and what's working.
Wyoming season by season
What changes on the water through the year, with the flies for each season.
Read before you go
Winter Fly Fishing: Essential Cold Weather Tips & Tactics
Master winter fly fishing with proven cold weather strategies, gear selection, and tactics for catching trout when temperatures drop.
Fly Line Types Guide: WF, DT, Running & Shooting Heads
Master fly line selection with our comprehensive guide to weight forward, double taper, running lines, and shooting heads for every fishing situation.
Best Fly Fishing Waders of 2025 – Breathable vs. Neoprene
Expert comparison of breathable and neoprene waders with top 2025 models for every budget and fishing condition.
Fly Fishing Pack vs Vest: Which Setup Is Right for You?
Compare fly fishing packs and vests to find the perfect gear setup for your angling style and fishing conditions.
Best Fly Fishing Sunglasses: Lens Color & Polarization Guide
Master lens color selection and polarization technology for superior vision and fish detection on the water.
Fly Fishing Nets – Rubber vs. Nylon & Why It Matters for Fish
The net you choose dramatically impacts fish survival. Here's why rubber nets are superior to nylon for catch-and-release success.
Quick answers
Common questions about Swift Creek.
What flies work best on Swift Creek?
Our top scored fly patterns for Swift Creek right now are Blue-Winged Olive Comparadun (80% confidence), Flashback Baetis Nymph (80% confidence), Mother's Day Caddis (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.
What fish species are in Swift Creek?
Swift Creek holds Fine-spotted Cutthroat Trout, Brown Trout. See the species links on this page for fly recommendations and seasonal behavior for each.
What are current flow conditions on Swift Creek?
Live USGS streamflow readings for Swift Creek are charted in the sidebar of this page and updated automatically from the nearest gauge.
Is Swift Creek fishing well right now?
We publish a fresh bite report for Swift Creek each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.