Cucamonga-Guasti Regional Park Lake fishing
Cucamonga-Guasti Regional Park Lake
What's biting at Cucamonga-Guasti Regional Park Lake
Species commonly reported here -- tap any card for techniques, target seasons, and other waters where it's been caught.
Plan your trip down to the hour
Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.
Nearby streamflow
USGS streamgauges within reach of Cucamonga-Guasti Regional Park Lake -- updated continuously from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Cucamonga C Nr Mira Loma Ca | 15 cfs | → |
| San Antonio C A Riverside Dr Nr Chino Ca | · | → |
| Chino C A Schaefer Avenue Nr Chino Ca | 0 cfs | → |
| Fontana Ph Forebay Spillway Nr Fontana Ca | · | → |
| Fontana Uwc Surface Div Nr Fontana Ca | 24 cfs | → |
| Fontana Uwc Surface Div Weir 2 Nr Fontana Ca | 21 cfs | → |
Plan a longer trip
The closest campgrounds, parks, boat launches, and reservoirs so a fishing run can grow into a weekend.
Campgrounds
- Prado Regional Park
- Kelly Camp
- Bohelli Regional Park
- Commanche
- Rancho Jurupa Park
- Bonita Ranch Campground
Parks
- Guasti Regional Park
- Ontario Motor Speedway Park
- Golden Oak Park
- D Street Park
- Bear Gulch Park
- Galanis Park
Reservoirs
- Hickory Basin
- Alta Loma Basin #2
- Alta Loma Basin #1
- Jurupa Basin
- Declez Retention
- Cucamonga Creek Debris Basin
Boat launches
- Eucalyptus Park Road, San Dimas
- Pacific Crest Trail, Hesperia
- Vacation Drive 28736, Canyon Lake
- Goetz Road Riverside County
- Granada Launch Ramp - Long Beach
- Warren Road 37701, Temecula
Paddle runs
- Middle Fork - Commanche Campsite To Middle Fork Trailhead
- Laurel Gulch To Confluence With Mineo Canyon (Se 1/4, Sw 1/4, Sec 17, T2n, R8w)
- East Fork - Confluence Of Vincent Gulch And Prairie Fork (Nw 1/4, Sw 1/4 Sec 16 ) To Laurel Gulch (Nw 1/4, Sw 1/4, Sec 17, T2n, R8w)
- North Fork - Confluence Of Soldier And Coldbrook Creeks (Se1/4,Sw1/4, Sec) 5, T2n,,R9w To Conflluence With West Fork Of San Gabriel (Sw 1/4,Sw1/4, Sec 17, T2n, R8w)
- Gaging Station Below Spillway Of Cogswell Dam (Ne 1/4, Se 1/4, Sec 19, T2n, R10w) To Confluence With Nf San Gabriel River (Sw 1/4.Sw 1/4, Sec 15, T2n, R9w)
- Mainstream - Headwaters To Confluence With Cooper Canyon
Angling safety & ethics
- Know the regulations
- Check local fishing rules, seasons, size limits, and license requirements to ensure legal and sustainable angling.
- Handle fish responsibly
- Use wet hands, minimize air exposure, and release fish gently to improve survival rates when practicing catch-and-release.
- Choose the right gear
- Match your rod, line, and tackle to the species and conditions to increase success and reduce unnecessary harm to fish.
- Respect the waterway
- Avoid disturbing habitat, prevent bank erosion, and keep a safe distance from spawning areas to protect ecosystems.
- Keep it clean
- Pack out all line, hooks, bait containers, and trash. Discarded gear can injure wildlife and degrade waterways.
Set push alerts in the Snoflo app
Save Cucamonga-Guasti Regional Park Lake as a favorite, set a custom threshold (water temperature, streamflow, snowpack), and the iOS app will push the moment conditions cross.
About Cucamonga-Guasti Regional Park Lake
What fish species are found at Cucamonga-Guasti Regional Park Lake?
Snoflo tracks the species commonly reported at Cucamonga-Guasti Regional Park Lake -- see the Fish Species panel above for the live list with images and links to per-species pages.
How fresh is the weather data on this page?
The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data comes live from USGS streamgauges, also refreshed continuously.
Can I get alerts when conditions change?
Yes -- alerts are managed through the Snoflo iOS app. Favorite this area, set a threshold (water temperature, streamflow, snowpack), and you'll get a push the moment it crosses.
Do I need a fishing license?
Yes. Check your state agency's regulations for license requirements, seasons, size limits, and any waterbody-specific rules before fishing Cucamonga-Guasti Regional Park Lake.
How do I get to Cucamonga-Guasti Regional Park Lake?
Tap Open in map in the hero above to center the Snoflo interactive map on this area, or grab the coordinates from the location facts panel.
Other angling spots near here
Snoflo-tracked fishing areas within driving distance of Cucamonga-Guasti Regional Park Lake.