Miles City, Glendive, Sidney
The counties and hotspots listed below represent well-known birding areas within the region and are provided for planning and reference. Specific trip locations vary based on season, access, and local conditions.
Centered on the Yellowstone River, Custer County combines accessible birding near Miles City with expansive open country. Spotted Eagle Recreation Area and Cook Lake offer wetlands for waterfowl and shorebirds, while the Yellowstone-Tongue River Confluence provides riparian corridors for warblers and orioles. Pirogue Island State Park delivers island and cottonwood forest birding within city limits, and Matthews Recreation Area offers quiet riparian trails downstream. Together, these sites make Custer County an ideal starting point for exploring eastern Montana’s river and grassland habitats.
Dawson County blends rugged badlands and river valleys with convenient access from Glendive. Makoshika State Park, Montana’s largest, hosts canyon birds including Rock Wren, Canyon Wren, and Say’s Phoebe amid striking formations. Hollecker Lake and the Black Bridge area attract waterfowl and migrants, while Intake Fishing Access Site offers productive birding along the Yellowstone River. The Bad Route Road Rest Area provides panoramic views and open country raptor watching, capturing the diversity that defines this county’s birding appeal.
Richland County encompasses the Missouri River bottomlands and rich prairie wetlands near Sidney. Fox Lake and Elk Island Wildlife Management Area provide extensive marshes and open water for ibis, pelicans, and grebes. Seven Sisters WMA and Diamond Willow along the Yellowstone River support riparian birding for kingbirds, chats, and woodpeckers, while Snowden Bridge and Culbertson Bridge are known for nesting raptors and swallows. Gartside Reservoir adds another reliable site for waterfowl through all seasons. Collectively, these areas exemplify eastern Montana’s blend of remoteness and abundance.
Nearest Airports
Billings Logan International Airport (BIL)
Glendive Dawson Community Airport (GDV)
Sidney Richland Municipal Airport (SDY)
Miles City Municipal Airport (MLS)
Drive Times
Miles City to Glendive: 1.25–1.5 hours
Glendive to Sidney: 1.25–1.5 hours
Miles City to Billings: 2.25–2.75 hours
Sidney to Williston, ND: 1–1.25 hours
Spring (Apr–Jun): Grasslands fill with singing longspurs and sparrows; rivers brim with migrants. Cool and breezy with bright skies.
Summer (Jul–Aug): Wetlands and prairies host breeding ibis, chats, and hawks. Warm days and long light.
Fall (Sep–Nov): Raptors and waterfowl concentrate along rivers and reservoirs. Crisp air and golden light over the plains.
Winter (Dec–Mar): Snowy Owls, buntings, and Rough-legged Hawks dominate vast, silent landscapes. Cold but luminous and serene.