Set inside Bonelli Regional Park in San Dimas, Puddingstone offers boat rentals and shoreline access alike, with a well-rounded mix of largemouth, catfish, bluegill, carp and stocked trout. It is a CDFW planting water on the provisional trout list. Bass follow the statewide 12-inch / 5-fish lake rule. Weekend parking in Bonelli fills — go early or go midweek.
Last reviewed: October 2026
San Dimas reservoir with boat rentals. CDFW plants trout in cool months.
LA County Parks says a fishing license is required for anglers 16 and older at Frank G. Bonelli Regional Park. Fishing is allowed except from sand beaches, boat docks and within 100 feet of launch ramps. The lake is open from sunrise to half an hour before sunset.
The county posts trout 5, catfish 10, black bass 5 at 12 inches or larger, and sunfish 25, which match the state regulations.
CDFW's Fish Planting Schedule for Los Angeles County, October 2025 through September 2026, listed trout plants at Puddingstone through mid-April 2026.
CDFW lists this water as “Puddingstone Lake” on its Fish Planting Schedule. The schedule gives only the week of each plant, on purpose, to avoid crowding right after a stocking, and every plant is subject to change.
Limits summarize CDFW rules as of October 2026; each species page links the official source.
For fish caught here, OEHHA's Puddingstone Reservoir advisory lists servings per week (women 18–49 and children 1–17, then women 50+ and men) as: black bass 1 and 2; sunfish (bluegill) 7 and 7; carp 1 and 1. Catfish, rainbow trout are not named in this advisory. OEHHA also recommends eating skinless fillets and trimming fat.
Anywhere except sand beaches, boat docks and within 100 feet of launch ramps.
The lake is open sunrise to half an hour before sunset, per LA County Parks.
CDFW listed trout plants through mid-April 2026.
Size limits, bag limits, seasons, and MPA rules are set by CDFW and can change in-season. Public-pier license exceptions (CCR 1.88) apply only on qualifying structures — not on the beach next to them. This is an independent site and is not affiliated with CDFW.
Last reviewed: October 2026. Rules, stocking and access change; confirm with the agency linked above before you go.