West Outlet Moosehead
Fly fishing in Maine · Intermediate · Best seasons: Spring, Summer, Fall
Target Species
Landlocked Salmon, Brook Trout
About This Water
Moosehead Lake outlet with excellent landlocked salmon. Popular fly fishing destination.
Fishing Recommendations
The West Outlet of the Kennebec River, flowing out of Moosehead Lake, is one of Maine’s most storied fly fishing destinations. While its "big brother," the East Outlet, gets more fame for its heavy flows and massive pools, the West Outlet offers a more intimate, manageable, and classic "pocket water" experience. It is a quintessential Maine woods river.
🎣 Location Overview
The West Outlet flows approximately 8 miles from the western shore of Moosehead Lake into Indian Pond. Unlike the East Outlet, which is a large, powerful tailwater, the West Outlet is smaller, shallower, and characterized by a series of riffles, quick runs, and deep, boulder-strewn pools.
What makes it special is the remote atmosphere. Surrounded by dense spruce and fir forests, it feels much further from civilization than it actually is. It is a dam-controlled river, which ensures relatively stable water temperatures and flows, though it remains much easier to wade than many other Maine rivers. It is a "braided" river in sections, creating dozens of small seams and pockets that hold fish.
🐟 Target Species & Behavior
Landlocked Atlantic Salmon
These are the primary draw. These fish are chrome-bright, incredibly athletic, and known for their aerial acrobatics.
- Behavior: They love highly oxygenated water. Look for them in the "white water" at the heads of pools, in the bubbles, and right in the heaviest current seams.
- Feeding: Their diet is heavily dependent on Smelt. When smelt are flushed through the dam, the salmon go into a feeding frenzy.
Brook Trout
Maine’s state fish, the Brookie, thrives here. These are wild, native fish with vibrant colors.
- Behavior: Brookies are more structure-oriented than salmon. Look for them behind large boulders, in the "soft" water on the edges of the main current, and under overhanging banks.
- Feeding: They are opportunistic, feeding on a mix of aquatic insects (Caddis and Stones) and small baitfish.
📅 Best Times to Fish
Spring (Mid-May to June)
The Prime Window. This is when the smelt run occurs. As Moosehead Lake thaws, smelt move toward the outlets, and the Landlocked Salmon follow them. This is the best time for aggressive strikes on streamers.
Summer (July to August)
Fishing becomes more technical. As water temperatures rise, fish concentrate in the deepest pools or directly below the dam where the water is coldest. Early morning and late evening (the "witching hour") are essential during these months.
Fall (September to September 30th)
The salmon and trout begin their spawning migrations. The fish take on spectacular spawning colors, and they become very aggressive again. Note: Most of the river closes to fishing on Sept 30th, though some lower sections may vary; always check the current IFW lawbook.
🪰 Recommended Flies & Techniques
Streamer Fishing (The "Maine Way")
This is the most effective way to cover the West Outlet, especially in the spring.
- Patterns: Gray Ghost, Black Ghost, Mickey Finn, and the Herb Johnson Special. For modern patterns, use Olive or White Wooly Buggers and Sculpin patterns.
- Technique: Cast across and slightly downstream. Give the fly short, erratic "twitches" as it swings through the current to mimic a wounded smelt.
Nymphing
When the fish aren't looking up or chasing bait, go deep.
- Patterns: Pheasant Tail (#14-18), Prince Nymph (#12-14), and Golden Stonefly nymphs (#8-12).
- Technique: High-stick nymphing or European-style nymphing works wonders in the pocket water. Use enough weight to get the fly down quickly in the short runs.
Dry Fly Action
The West Outlet has excellent Caddis and Mayfly hatches.
- Patterns: Elk Hair Caddis (Tan/Olive), Adams, and the Stimulator (Yellow or Orange).
- Technique: Focus on the "tails" of the pools and the flat water sections. A dead-drift is usually best, but a slight skitter of a caddis can trigger a strike from a Brookie.
💡 Pro Tips & Local Knowledge
- The "Two-Fly" Rig: I always recommend a "Dry-Dropper" here. Use a buoyant Stimulator or Hopper on top and hang a small Pheasant Tail nymph 18–24 inches below it. This covers both the surface and the mid-water column in the pocket water.
- Master the Pocket Water: Don't just fish the big pools. Some of the biggest Salmon hold in "buckets" no larger than a kitchen table behind mid-stream boulders.
- The Dam Area: The first half-mile below the dam usually holds the highest concentration of fish, but it also sees the most pressure. If you are willing to hike a mile downstream, you will find fish that haven't seen a fly all day.
- Wading Safety: The rocks in the West Outlet are notoriously "greasy" with algae. Studded wading boots and a wading staff are highly recommended.
⚠️ Important Information
- Access: Access is via the West Outlet Road (a gravel logging road) off Route 15/6 between Greenville and Rockwood. There are several small pull-offs with footpaths leading to the river.
- Regulations: The West Outlet is generally Fly Fishing Only (FFO). There are strict length and bag limits intended to protect the wild fishery. Catch and Release is strongly encouraged to preserve this resource.
- Permits: A valid Maine Fishing License is required. You can purchase these online via the Maine Department of Inland Fisheries & Wildlife (IFW) website.
- Wildlife: This is prime Moose country. Keep your eyes on the road while driving, and give moose plenty of space if you encounter them while wading.
Guide’s Final Word: The West Outlet isn't about trophy size (though 18-20 inch salmon are possible); it’s about the beauty of the surroundings and the purity of the Maine fly fishing tradition. Slow down, fish the pockets, and enjoy the solitude.
Bug Hatches & Matching Flies
| Hatch | Type | Peak months | Time of day | Hook sizes | Matching flies |
|---|---|---|---|---|---|
| Hendrickson Ephemerella subvaria | mayfly | May, June | Afternoon | #12-14 | Red Quill #12-14, Hendrickson Emerger #12-14, Pheasant Tail #12-14 |
| Grannom Caddis Brachycentrus | caddis | May | Morning/Afternoon | #14-16 | Grannom Pupa #14-16, Elk Hair Caddis (Olive/Black) #14-16, Peacock Caddis #16 |
| Blue-Winged Olive Baetis / Pseudocloeon | mayfly | May, September, October | Late Morning/Afternoon | #18-22 | BWO Parachute #18-22, RS2 #20-22, WD-40 #20-22 |
| Sulphur Ephemerella invaria/dorothea | mayfly | June, July | Evening | #14-18 | Sulphur Parachute #16-18, Sulphur Snowshoe Emerger #16-18, Pale Morning Dun Nymph #16-18 |
| Spotted Sedge Hydropsyche | caddis | June, July, August | Evening | #14-18 | LaFontaine's Deep Sparkle Pupa #14-16, Tan Elk Hair Caddis #14-18, Holy Grail (Tan) #14-16 |
| Light Cahill Stenacron / Stenonema | mayfly | July, August | Evening | #12-14 | Light Cahill #12-14, Gold Ribbed Hare's Ear #12-14 |
| Yellow Sally Isoperla | stonefly | June, July | Afternoon/Evening | #14-16 | Yellow Sally Dry #14-16, Little Yellow Sloan #14-16 |
| Carpenter Ant Camponotus | terrestrial | July, August, September | All Day | #12-16 | Black Foam Ant #12-16, Chernobyl Ant #10-14 |
| Alderfly Sialis | caddis | June, July | Afternoon | #10-14 | Alder Fly #10-12, Z-Caddis (Dark) #12-14 |