Fly Fishing Clark Fork - Drummond

The Clark Fork River near Drummond represents the upper section of this excellent freestone fishery, flowing through open ranchland and agricultural areas while maintaining excellent trout populations and diverse fishing opportunities. This section behaves like a small meadow stream, offering intimate wade fishing opportunities in a beautiful setting. The combination of good water quality, abundant wild trout, and excellent access makes this a popular destination for both local and visiting anglers seeking a classic Montana fly fishing experience.

The Drummond section flows through relatively flat terrain, creating a mix of fast riffles, deep runs, and classic freestone pools. The river bottom consists of cobble, gravel, and some sand, providing diverse habitat for trout and aquatic insects. The gradient is moderate to gentle, creating excellent holding water throughout the section. The banks are lined with cottonwoods, willows, and agricultural fields, providing essential cover and shade. The water clarity is typically excellent, with cold, highly oxygenated water that supports healthy trout populations. The upper river (Drummond to Warm Springs) behaves like a small meadow stream, making it ideal for wade fishing.

This section supports healthy populations of wild brown trout, rainbow trout, and native westslope cutthroat trout, with fish typically ranging from 12 to 16 inches. The brown trout are particularly aggressive and opportunistic, often responding well to attractor patterns and terrestrials. Rainbow trout add variety and are known for their acrobatic fights. Native westslope cutthroat trout are present and are protected by catch-and-release regulations. Trophy fish exceeding 20 inches are possible, with fish over 22 inches occasionally caught. The upper river near Warm Springs holds very large fish, including lake-dwelling browns and rainbows that move in during spring runoff. Mountain whitefish are also abundant and provide consistent action.

Hatch activity is good throughout the season, with a variety of mayflies, caddis, and stoneflies providing consistent dry fly opportunities. The section benefits from excellent mayfly and caddis hatches during summer, when various patterns produce exciting dry fly action. Blue-winged Olives emerge in spring and fall, PMDs appear in mid-summer, and various caddis species provide excellent evening fishing. Terrestrial patterns become extremely effective from mid-summer through early fall, with hoppers, ants, and beetles producing excellent results when fished tight to the banks. Nymphing remains productive year-round, with various mayfly, caddis, and stonefly patterns being effective. Dry flies and dry/dropper combinations work well, particularly smaller attractors like purple parachute adams and parachute adams (sizes 14-16).

Optimal wading flows for the Drummond section range from 200 to 800 CFS, with flows above 1500 CFS becoming challenging for safe wading. Typical flows vary by season: 100-600 CFS during summer, with lower flows in fall/winter. The upper river (Drummond to Warm Springs) behaves like a small meadow stream, making it ideal for wade fishing. The section is closed to fishing from boats/vessels, requiring wade fishing only. Access is excellent along local roads, with numerous public access points, fishing access sites, and pullouts throughout the section. The town of Drummond provides limited services, with additional services available in Missoula. The nearest major commercial airport is Missoula International (MSO), approximately 60-90 minutes away.

The Clark Fork River near Drummond offers excellent fly fishing opportunities in an intimate, meadow-stream setting. Its combination of healthy wild trout populations, diverse water types, and excellent wade fishing opportunities makes it an ideal destination for anglers seeking a classic Montana fly fishing experience. The section's reputation for consistent fishing and excellent hatches makes it a popular choice for both local and visiting anglers.