KOA Lake Fishing Regulations
Boulder County, Colorado · 2026 size limits, bag limits, and seasons
KOA Lake is a lake in Boulder County, Colorado. It has its own fishing regulations for 2 species, including Largemouth Bass and Smallmouth Bass. These rules replace Colorado's statewide limits on this water.
Fish with special rules on KOA Lake
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KOA Lake limits by species (2026)
| Species | Size limit | Daily bag | Season |
|---|---|---|---|
 Largemouth Bass | – | Catch & release only | Year-round |
 Smallmouth Bass | – | Catch & release only | Year-round |
– means no limit is listed for this water. Rules not shown here follow Colorado's statewide regulations.
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KOA Lake fishing: common questions
What fish have special regulations on KOA Lake?
2 species have rules specific to KOA Lake: Largemouth Bass and Smallmouth Bass.
What is the largemouth bass limit on KOA Lake?
Largemouth Bass are catch and release only on KOA Lake.
What is the smallmouth bass limit on KOA Lake?
Smallmouth Bass are catch and release only on KOA Lake.
Is KOA Lake catch and release?
Some rules on KOA Lake are catch and release only, covering Largemouth Bass and Smallmouth Bass. Check the table for the section and dates that apply.
Do Colorado statewide fishing rules apply on KOA Lake?
Where KOA Lake has its own rule for a species, that rule replaces the statewide limit. For species not listed on this page, Colorado's statewide regulations apply. Regulations are set by the Colorado Parks and Wildlife; confirm with the official 2026 regulations before keeping a fish.
Other Colorado waters with special regulations
- South Platte River
- Yampa River
- Colorado River
- White River
- Poudre River · Larimer
- Gunnison River
- Blue River · Grand, Summit
- Roaring Fork River
- Arkansas River · Chaffee , Lake , Fremont , Pueblo
- Animas River · La Plata
- Eagle River · Eagle
- Taylor River
Take KOA Lake rules on the water
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