Lopez Lake

Lopez Lake fishing

Fishing at Lopez Lake is on a reservoir, stocked with Mixed Trout, Crappie, Largemouth Bass, Smallmouth Bass, and Rainbow Trout. It is stocked 3 times in 2026, most often in January and February. Species guides list dawn, dusk, and night for Crappie and dawn and dusk for Largemouth Bass, Smallmouth Bass, and Rainbow Trout.

Last stocked

March 8, 2026

Plants on record

3

Species recorded

1

Elevation

490.3 ft

Common questions

What fish are at Lopez Lake?
Fishing Lopez Lake is most likely to be for Mixed Trout. All 3 plants on record are Mixed Trout. Mixed Trout was last stocked March 8, 2026. Crappie (SLO County Parks names this among the warmwater species providing the best angling in warmer months), Largemouth bass, Smallmouth bass, and Rainbow Trout (Per CDFW's 2026 Provisional Stocking Plan for this water (a planning document, not a confirmed release)) are recorded here outside the stocking reports.
When is Lopez Lake stocked?
Last stocked March 8, 2026. It is stocked 3 times in 2026, most often in January and February.
How do you get on Lopez Lake?
Shore fishing is available, there is a boat ramp, and a fee is required. The nearest town is Arroyo Grande. Facilities include camping and restrooms. SLO County Parks' Lopez Lake Recreation Area, off Lopez Drive near Arroyo Grande, has a marina launch ramp plus the Mallard Cove hand launch. All vessels must pass a clean/drain/dry mussel inspection before launching.
Which lakes near Lopez Lake were stocked more recently?
Atascadero Lake (21.5 mi), Barney Schwartz Park Lake (32 mi), and Reyes Creek (74.7 mi) were stocked more recently. Atascadero Lake is also stocked with Mixed Trout, Barney Schwartz Park Lake is also stocked with Mixed Trout, and Reyes Creek is also stocked with Mixed Trout.

Access and facts

Water type
reservoir
Nearest town
Arroyo Grande
Shore access
Yes
Boat ramp
Yes
Fee required
Yes
Facilities
camping, restrooms

SLO County Parks' Lopez Lake Recreation Area, off Lopez Drive near Arroyo Grande, has a marina launch ramp plus the Mallard Cove hand launch. All vessels must pass a clean/drain/dry mussel inspection before launching.

Sources: slocountyparks.com, accessed September 23, 2026 , slocountyparks.com, accessed September 23, 2026 , slocountyparks.com, accessed September 23, 2026

How Lopez Lake is stocked

Atascadero Lake (21.5 mi), Barney Schwartz Park Lake (32 mi), and Reyes Creek (74.7 mi) were stocked more recently. Atascadero Lake is also stocked with Mixed Trout, Barney Schwartz Park Lake is also stocked with Mixed Trout, and Reyes Creek is also stocked with Mixed Trout.

Fish at Lopez Lake

Fishing Lopez Lake is most likely to be for Mixed Trout. All 3 plants on record are Mixed Trout.

Mixed Trout 3 plants
Plants
3 of 3
Last stocked
March 8, 2026

Stocking history

Source: California Department of Fish and Wildlife.
Date Species Quantity Avg. length Source
March 8, 2026 Mixed Trout – – report
February 8, 2026 Mixed Trout – – report
January 4, 2026 Mixed Trout – – report

Species found here

Confirmed present independent of the stocking records above, not from a stocking event.

Species stocked here

Depth-by-season, top lures, and bait notes for each species stocked here are on its own species guide, linked above.

Nearest lakes