Cucamonga-Guasti - Onatrio, CA

Lake Information

Fish Species: Rainbow Trout



Latest Photos

2 lbs. 4 oz.
Caught with mackerel and hog wild near the large lake catfish cove.
Photo Credit: Courtesy of Cucamonga-Guasti Staff
Joshua Rivera
7-10-2019
2 lbs. 2 oz.
Caught 2 catfish by the large lake (snack bat). He was using mackerel. The stringer weighed 3 pounds.
Photo Credit: Courtesy of Cucamonga-Guasti Staff
Linh Wing
7-10-2019
4 lbs. 3 oz.
Caught on the small lake west side by the triangle cut out. He was using a worm dipped in chicken liver juice. The stringer weighed 8.12 Lbs.
Photo Credit: Courtesy of Cucamonga-Guasti Staff
Joshua Mandap
7-10-2019
3 lbs. 13 oz.
Caught with a Mini jig @ Large Lake 3.8lbs
Steven Perez
3-11-2019

Cucamonga-Guasti Whoppers

Species Weight Date Report
Rainbow Trout 9 lbs. 12 oz. 2-25-2019 View Report
Rainbow Trout 9 lbs. 12-09-2018 View Report
Rainbow Trout 8 lbs. 12 oz. 3-11-2019 View Report
Rainbow Trout 8 lbs. 3-11-2019 View Report
Rainbow Trout 7 lbs. 12 oz. 2-25-2019 View Report
Rainbow Trout 7 lbs. 8 oz. 3-11-2019 View Report
Rainbow Trout 7 lbs. 1 oz. 12-09-2018 View Report
Rainbow Trout 7 lbs. 3-11-2019 View Report
Rainbow Trout 6 lbs. 14 oz. 2-25-2019 View Report
Rainbow Trout 6 lbs. 1 oz. 12-09-2018 View Report

Latest Fish Plants

Plant DateSpeciesSourceTotal Pounds
3-24-2019Rainbow TroutCDFW 
3-17-2019Rainbow TroutCDFW 
2-24-2019Rainbow TroutCDFW 
12-02-2018Rainbow TroutCDFW 
11-30-2018Rainbow TroutSan Bernardino County Regional Parks850


Latest Fish Reports

Date Report Author
7-10-2019 Catches of The Week
Top Baits: Mealworms, night crawlers, and mackerel. Best place... more »
San Bernardino Parks Staff
6-19-2019 Catches of The Week
Here are this weeks Cucamonga-Guasti Catches of the... more »
San Bernardino Parks Staff
3-11-2019 Guasti Park Catches of the Week
Here are this weeks Cucamonga-Guasti Catches of the... more »
San Bernardino Parks Staff
2-25-2019 Catches of the Week
Here are this weeks catches of the week. ... more »
San Bernardino Parks Staff
1-8-2019 8.5 lb Trout
Wow! A 8.5 LB trout was caught by... more »
San Bernardino Parks Staff

Detailed Map