Lake Granby

Type
Lake or reservoir, Colorado (West)
Designation
Featured sport-fishing water · Special-regulation trout water
USGS gauges
None listed
Guides
6 nearby
Shops
4 nearby

Today on Lake Granby

No live reading for this water
Why there is no reading

Nothing live is published for this water, so there is no reading or verdict today. The readings section below says what we checked.

Regulations & access Guides & shops

Lake Granby is a lake or reservoir in Colorado, listed as Featured sport-fishing water by Colorado Parks and Wildlife.

More about Lake Granby

6 guides and 4 shops nearby are listed here; the nearest destination hub is Estes Park & Rocky Mountain National Park.

Updated · Sources: CPW Quality Waters

Representative photograph of similar water; not a photograph of this place.
Representative photograph, not this water.
Where it is

Lake Granby is a lake or reservoir in Colorado. Our destination hub Estes Park & Rocky Mountain National Park is 23 mi away in a straight line.

No real-time gauge

No real-time gauge on this water. We found no active USGS gauge on Lake Granby or on its stream system within about 25 miles, and no dam operator publishes data for it. A missing gauge says nothing about the water itself. Find the gauges nearest Lake Granby

About these readings

Nothing live is published for this water; the note below says what we checked.

Where to fish

About this

Start from the agency's public access map. Nothing on this page grants or implies access: check the agency map, posted signs and landowner permission before you fish.

Nothing on this page grants or implies access.

Restrooms near Lake Granby

Restrooms near Lake Granby

Restrooms within 2 miles of Lake Granby in a straight line, nearest first, with what anglers found when they went. The map says a restroom is there, not whether it is clean or open today.

Map of 3 restrooms near Lake Granby

Skip the map; every place is in the list below

Map of 3 restrooms near Lake Granby, numbered as in the list, with the water’s point marked.

  1. Restroom

    1.4 mi away in a straight line

    Not rated yet — be the first to tell other anglers if it's clean.

    We don't know yet: is it clean? · flush or vault? · free? · open to everyone? · step-free? — tell other anglers: show the questions
    • Is it clean?
    • Flush or vault?
    • Free?
    • Open to everyone?
    • Step-free?

    Mapped on OpenStreetMap · see or fix it on the map

  2. Restroom

    1.5 mi away in a straight line

    Not rated yet — be the first to tell other anglers if it's clean.

    We don't know yet: is it clean? · flush or vault? · free? · open to everyone? · step-free? — tell other anglers: show the questions
    • Is it clean?
    • Flush or vault?
    • Free?
    • Open to everyone?
    • Step-free?

    Mapped on OpenStreetMap · see or fix it on the map

  3. Restroom

    1.6 mi away in a straight line

    Not rated yet — be the first to tell other anglers if it's clean.

    We don't know yet: is it clean? · flush or vault? · free? · open to everyone? · step-free? — tell other anglers: show the questions
    • Is it clean?
    • Flush or vault?
    • Free?
    • Open to everyone?
    • Step-free?

    Mapped on OpenStreetMap · see or fix it on the map

Restroom locations and map details: © OpenStreetMap contributors, Open Database License, read Oct 24, 2026. Ratings, answers and photos are members' own; who shared them is never shown, and every photo is reviewed before it appears. Visits older than 18 months no longer count. Distances are straight-line miles, not driving. Nothing here grants access to private land. Community guidelines.

More water near Lake Granby

  • The young Colorado River meandering through meadow and spruce in the Kawuneeche Valley, with mountains behindGold Medal Water
    Photo credit

    The Colorado River and Onahu Creek in the Kawuneeche Valley, Rocky Mountain National Park. Photo: KimonBerlin, CC BY-SA 2.0, via Wikimedia Commons

    Colorado River

    Colorado · about 12 mi

  • The Big Thompson River tumbling over boulders under leafy trees in Big Thompson CanyonCatch and release
    Photo credit

    The Big Thompson River at Viestenz-Smith Park in Big Thompson Canyon. Photo: Wusel007, CC BY-SA 3.0, via Wikimedia Commons

    Big Thompson River

    Colorado · about 20 mi

  • The shallow Fall River crossing the floor of Horseshoe Park below forested slopes and snowy peaksFreestone river
    Photo credit

    The Fall River in Horseshoe Park, Rocky Mountain National Park, Colorado. Photo: Mark DeVries, CC BY-SA 2.0, via Flickr

    Fall River

    Colorado · about 21 mi

  • Navajo Lake's blue water and mesa shoreline seen through juniper from Navajo Lake State ParkSpecial-regulation trout waterRepresentative photo · not Grand Lake
    Photo credit

    Navajo Lake from Navajo Lake State Park, New Mexico. Photo: Larry D. Moore, CC BY 4.0, via Wikimedia Commons Not Grand Lake.

    Grand Lake

    Colorado · about 6 mi

  • St. Vrain Creek rushing white over boulders through conifer forestSpecial-regulation trout waterRepresentative photo · not Fraser River
    Photo credit

    North St. Vrain Creek in the Wild Basin area of Rocky Mountain National Park. Photo: Hogs555, CC BY-SA 3.0, via Wikimedia Commons Not Fraser River.

    Fraser River

    Colorado · about 11 mi

  • The Cache la Poudre River rushing past a roadside below the tall rock walls of Poudre CanyonSpecial-regulation trout waterRepresentative photo · not Hamilton Creek
    Photo credit

    The Cache la Poudre River in Poudre Canyon. Photo: Wusel007, CC BY-SA 3.0, via Wikimedia Commons Not Hamilton Creek.

    Hamilton Creek

    Colorado · about 12 mi

Regulations

About this

Seasons, limits, special regulations and closures for each reach are on the agency pages below. Read them before you go.

2 official designations

Each comes from the agency's own published list; where the list names a reach it is quoted. A designation applies to the listed reach, not necessarily the whole water. Listed in the finder under trout.

The water on the map

About this

Measured from the NHDPlus High Resolution (flowlines and waterbodies) (U.S. Geological Survey, read 2026-11-04) for this water’s own mapped feature. Rounded figures; they describe the channel, not today’s conditions.

Surface area
7,070 acres
Watershed
Colorado Headwaters

Public land along it

About this

Areas the Protected Areas Database of the United States (PAD-US), public access (U.S. Geological Survey, Gap Analysis Project, read 2026-11-04) lists as owned or held in easement and open to the public, crossed by the mapped shoreline. Boundaries are mapped, not surveyed. Nothing on this page grants or implies access: check the agency map, posted signs and landowner permission before you fish.

1.7 of 40.3 mi of shoreline on public land

  • Rocky Mountain National ParkNational Park Service · 1.7 mi

Nothing on this page grants or implies access.

Guides and shops near Lake Granby

About this

Listings marked Unclaimed are built from open map records and the business's own website: confirm licensing, rates, dates and hours directly.

Guides

4 shops nearby

How these are chosen

Guides whose own website names this water come first, nearest first. After them, fly-focused guides within 40 miles whose website does not name it. Distances are straight-line.

Shops: fly shops first. A distance is shown when the shop’s website gives its location (within 60 miles); otherwise the shop is in one of the towns within 25 miles of the water.

Guide and shop listings come from the Legendary directories.

Species and hatches

About this

What 6 nearby guide websites mention: what guides advertise, not a survey or a promise of what you will catch.

Named on 6 nearby guide websites

  • Brown trout4
  • Rainbow trout4
  • Cutthroat trout3
  • Kokanee3
  • Bass2
  • Lake trout2
  • Trout2
  • Brook trout1

When the bugs come off

Regional hatch months: Southwest and Colorado
About this chart

1 hatch charted for the region, not measured on this water. From Utah Division of Wildlife Resources.

  1. January: no charted hatch
  2. February: no charted hatch
  3. March: no charted hatch
  4. April: no charted hatch
  5. May: no charted hatch
  6. June: 1 charted hatch
  7. July: 1 charted hatch
  8. August: no charted hatch
  9. September: no charted hatch
  10. October: no charted hatch
  11. November: no charted hatch
  12. December: no charted hatch

Green drake (June to July)

How we put this together

Named by guides nearby (within 40 miles), counted from the species each guide lists on its own site. No agency page we hold lists species for this water.

Estes Park & Rocky Mountain National Park

About this

Estes Park is the east gateway to Rocky Mountain National Park, on the Big Thompson and Fall rivers, with the Cache la Poudre and St. Vrain drainages to the north and south and the Colorado River headwaters over Trail Ridge Road.

Destination hub · 23 mi away in a straight line

Gear checklist

About this

A stillwater fly-fishing checklist for lakes and ponds: a 9–10 ft 5–6 weight rod, floating and intermediate lines, chironomids and leeches, and float-tube options, with estimated prices and where to buy.

An angler stands knee-deep in a calm lake with the rod bent, playing a trout

Lakes & stillwater

9′–10′ rod, 5–6 weight, floating + intermediate lines · Rainbow, brook and brown trout in lakes

Open the checklist
Videos for this water (3)

Watch: stillwater trout basics

About this

Chironomids, leeches and where fish hold in a lake.

Public YouTube videos from established channels, chosen by us to support this page. Not sponsored; the creators are not affiliated with Legendary Fly Gear.

  • Catch More Trout in Lakes Using Indicators – Stillwater Fly Fishing TipsEmbedded from YouTube · Fly Fish Food · not affiliated with Legendary Fly Gear. Watch on YouTube
  • Stillwater Fly Fishing Is Simpler Than You Think! | Introduction to Stillwater Fly FishingEmbedded from YouTube · Fly Fish Food · not affiliated with Legendary Fly Gear. Watch on YouTube
  • Why is this Chironomid Fly Pattern So Versatile? | Two-Toner BC Chironomid | Fly Tying TutorialEmbedded from YouTube · Fly Fish Food · not affiliated with Legendary Fly Gear. Watch on YouTube

Not sponsored All videos on stillwater

Fish Tales

About this

Trip stories anglers chose to share publicly and tagged with Lake Granby.

No stories from here yet.

Sources for this page

Not a statement of access, fish presence or conditions.

Something wrong?

All 9 sources and dates

A water page organises discovery. It does not assert public access, legal access, current fish presence, guide availability or fishing conditions.

Flows, gauge statistics and flood stages come from USGS and the National Weather Service when the page is shown. Regulations, stocking, species and season statements link to the agency that publishes them; this page copies only the species names and the quoted sentences. Guide and shop listings come from the Legendary directories. Position: the point for “Lake Granby” (reservoir) in the USGS Geographic Names Information System. Water type is our own classification.