Fishing near Boulder, Colorado
Boulder County, population 108,250.
- 2 milesto nearest lake
- 3ramps nearby
Pick for troutPiscifun Carbon X ultralight spinning reel28% OFFSale $57.99 Photo of Standley Lake: Akijione, CC BY-SA 3.0
Lakes and creeks around Boulder
Population of Boulder, Boulder County, at the 2020 Census: 108,250 (city). KOA Lake – Boulder, about 2 miles east, is the shortest trip to a lake page. Pit D is the largest lake nearby at 20 acres. A 4 miles drive gets a trailer to Boulder City Reservoir boat ramp.
Moving water starts with the Boulder Creek, about 2 miles off. For Gold Medal fishing, the South Platte River is 24 miles off. Catchable trout went to nearby waters in 7 report listings since 2024.
Census 2020 population and Gazetteer point for Boulder; distances are straight lines.
For the trout herePiscifun Carbon XT ultralight spinning reel25% OFFSale $59.99 Closest lakes to Boulder
| Lake | Distance | Acres | Elevation ft | Notes | Species listed |
|---|---|---|---|---|---|
| KOA Lake – Boulder | 2 miles east | 12 | 5,190 | float tubes, trout stocked | |
| Pit D | 2 miles east | 20 | 5,180 | no motors | black crappie, channel catfish, common carp |
| Wonderland Lake | 3 miles northwest | 20 | 5,538 | no boats | |
| Boulder Ponds | 3 miles southeast | 5 | 5,314 | no boats | |
| Sawhill Pond #10 | 3 miles east | 10 | 5,148 | float tubes | |
| Sawhill Pond # 9 | 3 miles east | 8 | 5,138 | float tubes |
Closest moving water to Boulder
- Boulder Creek2 miles, 1 reach with special rules (4.7 mi); 2 public access properties
- South Boulder Creek7 miles, 3 public access properties
- Left Hand Creek10 miles, 3 public access properties
- Ralston Creek16 miles, 1 public access property
- Middle Saint Vrain Creek16 miles, 1 public access property
- Caribou Creek17 miles, 1 public access property
CPW Fishing Atlas waterbodies and Boatable Waters species; CPW special-regulation and Gold Medal stream layers. Retrieved October 2026.
Map of fishing water around Boulder
- Boulder City Reservoir boat rampBoulder City Reservoir, 4 miles
- Standley Lake boat rampStandley Lake, 12 miles
- Arvada Reservoir boat rampArvada Reservoir, 14 miles
Dry-footed casting spots near Boulder
- KOA Lake – Boulder fishing access near Valmont, KOA Lake Open Space 2KOA Lake – Boulder, 2 miles
- KOA Lake – Boulder fishing access near Valmont, KOA Lake Open SpaceKOA Lake – Boulder, 2 miles
- Evert Pierson Kids Fishing Pond, Central Park 2Boulder Kids Pond, 2 miles
- Evert Pierson Kids Fishing Pond, Central ParkBoulder Kids Pond, 2 miles
- Pit D fishing access near ValmontPit D, 2 miles
- Thunderbird Lake fishing access near BoulderThunderbird Lake, 2 miles
CPW boat ramps and Fishing Atlas fishing locations, retrieved October 2026.
CPW stocking close to Boulder
| Water | Listings | By year | Latest |
|---|---|---|---|
| KOA Lake – Boulder | 7 | 2026: 3, 2025: 2, 2024: 2 | Oct. 16, 2026 |
CPW Fish Stocking Report (catchable trout, about 10 inches; each listing is a week the water appeared on the report, 2024 to October 2026); CPW publishes no numbers or sizes per water. Retrieved October 2026.
Current runoff on the rivers around Boulder
| USGS gauge | Latest reading | Time (ET) |
|---|---|---|
| Boulder Creek At North 75th St. Near Boulder, Co | 22 cfs, 4.44 ft gage height | Oct 26 5:15 pm |
US Geological Survey provisional data, retrieved Oct 26, 2026 5:32 pm ET. Provisional readings can be revised.
Where Boulder anglers shop
Stores that stock up Boulder trips
- Fly shopfly shop, Boulder, under a mile
- Front Range Anglersfly shop, Boulder, under a mile
- Rocky Mountain Anglersfly shop, Boulder, 1 mile
- Angler's Productsfly shop, Boulder, 2 miles
- Stoney River Outfittersbait and tackle shop, Boulder, 2 miles
- Rise Form Fliesbait and tackle shop, Boulder, 3 miles
- Yakoda Supplybait and tackle shop, Louisville, 7 miles
- Fish Creek Spinnersbait and tackle shop, Superior, 8 miles
Hiring a guide for Boulder
- Flatirons Fly Shop, Inc.fly fishing guide, Boulder
- Front Range Anglersfishing guide, Boulder, (303) 494-1375
Yellow Pages listings and chain store locators; DORA outfitter roster (business city or county). Retrieved October 2026.
Statewide chart rows for water by Boulder
Anglers 16 and over carry a CPW fishing license: $44.87 a year for adult residents, $124.01 for nonresidents, $12.96 for resident seniors. A single day of fishing costs $18.07 with residency and $21.90 without. The second-rod stamp costs $14.24 for anyone fishing two lines. Around Boulder, use the east slope limits.
| Species | Limit | Season |
|---|---|---|
| Trout, arctic char, grayling, salmon and whitefish (not kokanee) | Daily bag 4, possession 8, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| Brook trout 8 inches or less (bonus) | Daily bag 10, possession 10 | Open all year, day and night, unless a special regulation says otherwise |
| Kokanee salmon | Daily bag 10, possession 10 | Open all year, day and night, unless a special regulation says otherwise |
| Walleye, saugeye and sauger | Daily bag 5, possession 5, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| Largemouth, smallmouth and spotted bass | Daily bag 5, possession 5, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| White bass, striped bass and wiper | Daily bag 10, possession 10, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| Channel, flathead and blue catfish | Daily bag 10, possession 10, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| White and black crappie | Daily bag 20, possession 20, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| Bluegill and other sunfish | Daily bag 20, possession 20, in aggregate | Open all year, day and night, unless a special regulation says otherwise |
| Yellow perch | Daily bag 20, possession 20 | Open all year, day and night, unless a special regulation says otherwise |
| Tiger muskie | Daily bag 1, possession 1; at least 36 inches long | Open all year, day and night, unless a special regulation says otherwise |
| Northern pike and bullhead | No bag or possession limit | Open all year, day and night, unless a special regulation says otherwise |
Statewide limits chart, 2026 Colorado Fishing brochure (CPW, season March 1, 2026 to March 31, 2027), p. 10. Lake and stream pages list special regulations.
Around Boulder on the map
Nearest towns to Boulder
- Gunbarrel5 miles
- Louisville7 miles
- Niwot7 miles
- Superior8 miles
- Lafayette8 miles
Boulder on the county pages
- Boulder CountyCPW Northeast Region
Piscifun gear to pack for Boulder
Piscifun and Amazon links are affiliate links; the site earns a commission on qualifying purchases.
Photo views of fishing water near Boulder
Photo: Jeffrey Beall, CC BY 3.0
Photo: KimonBerlin, CC BY-SA 2.0
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Photo: Jeffrey Beall, CC BY 4.0
Photo: Jeffrey Beall, CC BY-SA 3.0
A base camp in Boulder, answered
Which lake guide covers the water nearest Boulder?
KOA Lake – Boulder, 2 miles east.
What ramp serves Boulder?
Boulder City Reservoir boat ramp, 4 miles away.
Where can kids fish near Boulder?
KOA Lake – Boulder fishing access near Valmont, KOA Lake Open Space 2, some 2 miles away, accessible fishing area.
Is there a fly shop near Boulder?
Try Fly shop, under a mile out.
How far is Boulder from a Gold Medal river?
The South Platte River, 24 miles away, with 24.1 Gold Medal miles.
What county is home to Boulder?
Boulder County holds it.
Is ice fishing listed near Boulder?
The nearby lakes carry no ice fishing flag.
What season applies around Boulder?
Year round, day and night, unless a special regulation closes the water; check the lake page.
Which license fits a weekend in Boulder?
For a long weekend the $41.04 five-day license fits; a single day is $21.90.
Which nearby lake is stocked for Boulder anglers?
Yes; nearby waters appear 7 times on the CPW catchable trout report since 2024, most recently KOA Lake – Boulder on Oct. 16, 2026.
Make Boulder your fishing base camp
Every lake and stream named above links to a full guide.