Ryan Gulch Reservoir

Colorado · Rocky Mountains

ModerateView on eBird Directions

Habitat

Lake

Best Seasons

Summer Fall

Difficulty

Moderate

Best Months

June-October

About This Location

Ryan Gulch Reservoir is a productive birding destination in Colorado, with 206 species recorded on eBird. This lake habitat attracts Cackling Goose, Canada Goose, and Mallard among many others. Elevation changes create diverse habitats, from riparian valleys to alpine meadows, supporting a wide range of species.

Location

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Notable Species

Cackling Goose Canada Goose Mallard Lesser Scaup Bufflehead

Live Bird Data

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Eastern Phoebe

Sayornis phoebe

5/31/2026Little Thompson1 observed

Eastern Warbling Vireo

Vireo gilvus

5/31/2026Pella Crossing Open Space3 observed

Canvasback

Aythya valisineria

5/31/2026Lagerman Agricultural Preserve--Lagerman Reservoir2 observed

Blackburnian Warbler

Setophaga fusca

5/31/2026Golden Ponds Park and Nature Area1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

225/31/2026

Killdeer

25/31/2026

Spotted Sandpiper

15/31/2026

Ring-billed Gull

45/31/2026

Pied-billed Grebe

15/31/2026

Great Egret

15/31/2026

American White Pelican

15/31/2026

Bald Eagle

45/31/2026

Western Wood-Pewee

15/31/2026

Western Kingbird

35/31/2026

Eastern Kingbird

25/31/2026

European Starling

105/31/2026

American Robin

35/31/2026

Song Sparrow

15/31/2026

Yellow-headed Blackbird

25/31/2026

Bobolink

55/31/2026

Western Meadowlark

25/31/2026

Red-winged Blackbird

165/31/2026

Brown-headed Cowbird

25/31/2026

Common Yellowthroat

15/31/2026

Birding Tips

1
Scan the water surface methodically for diving ducks, loons, and grebes.
2
Check the shoreline and mudflats for shorebirds and wading birds.
3
Acclimate to altitude before hiking to high-elevation birding spots.

Amenities

Parking

Trails

More in Colorado

Rocky Mountain National Park

Colorado alpine park with accessible tundra birding and elevation-diverse habitats.

Pawnee National Grassland

Colorado shortgrass prairie with grassland specialists and nesting raptors at Pawnee Buttes.

Adobe Creek Reservoir (Blue Lake) - Bent Co

Lake birding hotspot in Colorado with 227 recorded species.

Colorado Birding Guide

Complete guide to birding in Colorado →

Birding Guides

Fall Bird Migration Guide

10 min read

Bird Identification: The Four Keys

11 min read

Best Birding Apps in 2026

7 min read

Frequently Asked Questions

When is the best time to visit Ryan Gulch Reservoir for birding?▼

The best months to visit Ryan Gulch Reservoir for birding are June-October. The best seasons are Summer and Fall.

What birds can I see at Ryan Gulch Reservoir?▼

Notable species at Ryan Gulch Reservoir include Cackling Goose, Canada Goose, Mallard, Lesser Scaup, Bufflehead. The area supports lake habitats.

How difficult is birding at Ryan Gulch Reservoir?▼

Birding at Ryan Gulch Reservoir is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.

What amenities are available at Ryan Gulch Reservoir?▼

Ryan Gulch Reservoir offers the following amenities: Parking, Trails.