Lake birding habitat

Ryan Gulch Reservoir

Colorado · Rocky Mountains

Habitat
Lake
Best Seasons
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

Loading map...

Notable Species

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Semipalmated Sandpiper

Calidris pusilla

4/14/2026Lagerman Agricultural Preserve--Lagerman Reservoir1 observed

Acorn Woodpecker

Melanerpes formicivorus

4/14/2026Mountain View Cemetery (Boulder Co.)1 observed

Broad-tailed Hummingbird

Selasphorus platycercus

4/14/2026Ft. Collins--Keirn Residence1 observed

Semipalmated Plover

Charadrius semipalmatus

4/14/2026Union Reservoir1 observed

Wilson's Phalarope

Phalaropus tricolor

4/14/2026Firestone Gravel Pits (view from road)6 observed

Violet-green Swallow

Tachycineta thalassina

4/14/2026Fort Collins/Lakeside KOA Holiday (private)1 observed

Recent Observations

Species reported at this location in the last 14 days

Canada Goose

24/13/2026

Bald Eagle

14/13/2026

Say's Phoebe

14/13/2026

European Starling

104/13/2026

House Sparrow

14/13/2026

Red-winged Blackbird

14/13/2026

Rock Pigeon

24/11/2026

Bushtit

14/11/2026

House Finch

24/11/2026

Gadwall

54/8/2026

Green-winged Teal

74/8/2026

Eurasian Collared-Dove

24/8/2026

Killdeer

44/8/2026

Ring-billed Gull

24/8/2026

Double-crested Cormorant

14/8/2026

Northern Flicker

24/8/2026

American Robin

34/8/2026

American Goldfinch

44/8/2026

Savannah Sparrow

14/8/2026

Brown-headed Cowbird

54/8/2026

Birding Tips

  1. 1

    Scan the water surface methodically for diving ducks, loons, and grebes.

  2. 2

    Check the shoreline and mudflats for shorebirds and wading birds.

  3. 3

    Acclimate to altitude before hiking to high-elevation birding spots.

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.