Highline Reservoir Fishing Regulations
Mesa County, Colorado · 2026 size limits, bag limits, and seasons
Highline Reservoir is a reservoir in Mesa County, Colorado. It has its own fishing regulations for 1 species, including Largemouth Bass. These rules replace Colorado's statewide limits on this water.
Map of Highline Reservoir
Fish with special rules on Highline Reservoir
Tap a fish for identification tips, size records, and the best bait.
Highline Reservoir limits by species (2026)
| Species | Size limit | Daily bag | Season |
|---|---|---|---|
 Largemouth Bass | 15" min | 2 | Year-round |
– means no limit is listed for this water. Rules not shown here follow Colorado's statewide regulations.
Plan your Highline Reservoir trip
Highline Reservoir fishing: common questions
What fish have special regulations on Highline Reservoir?
1 species has rules specific to Highline Reservoir: Largemouth Bass.
What is the largemouth bass limit on Highline Reservoir?
Largemouth Bass must be at least 15" to keep on Highline Reservoir, and the daily bag limit is 2.
Do Colorado statewide fishing rules apply on Highline Reservoir?
Where Highline Reservoir 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 Highline Reservoir rules on the water
Identify your catch, check if it's a keeper, and log it. CatchVault is on iOS, with Android on the way.