When Arizona Stocks Catfish

By Dillon Luera · Updated

Quick answer

Arizona's stocked catfish season is not a summer-long event, which surprises a lot of anglers. The Arizona Game and Fish Department (AZGFD) puts channel catfish into its Community Fishing Program waters in two windows, spring and fall, and stops stocking during the hottest part of the year. Knowing when those windows fall, how the schedule is written, and how quickly stocked fish get caught is the difference between reaching a pond the week the truck arrives and showing up to water that has already been picked over.

The spring and fall catfish rotation

AZGFD's Community Fishing page lists channel catfish of 13 to 18 inches as the catfish it stocks into community waters, and says they go in during the spring and fall. In its 2024 catfish announcement, the department said it expected to stock between 210,000 and 220,000 pounds of channel catfish at more than 50 city park lakes and ponds that year, delivered at roughly two-week intervals across the spring and fall seasons.

Those catfish share the calendar with other species. The program stocks trout in the cooler months, and AZGFD has also stocked bluegill into community waters. The community stocking schedule marks each delivery with a letter code (C for catfish, S for sunfish, T for trout), so one pond can show several species over the course of a year. If you only care about catfish, look for the C entries.

Why there are no community stockings in midsummer

AZGFD's stocking schedule page states that, because of extreme heat every summer, no fish are stocked into community lakes and ponds between June 25 and September 15. That is the single most useful fact for planning a catfish trip in the Phoenix or Tucson area: the stretch of summer when many people assume catfishing peaks is exactly when no new fish arrive.

Elevation shifts the spring window. In the same 2024 announcement, AZGFD said lower-elevation waters in metro Phoenix, Tucson, Yuma, and Safford would be stocked through May, while higher-elevation community waters in places like Prescott Valley, Ash Fork, Show Low, and St. Johns would get fish from late May into mid-September. In the desert, fall stockings resume once the ponds cool. AZGFD's September 2025 fishing report announced that catfish stockings were restarting in Phoenix and Tucson community waters in late September, noting that the ponds were still fairly warm but that cooler nights would help. Exact windows move a little from year to year, so treat these as patterns and confirm them against the current schedule.

How to read a stocking week

AZGFD's schedules list weeks, not days. For community waters, the department says fish are stocked randomly Monday through Saturday during the week shown, and that the schedule changes only if there are delivery problems or conditions at a lake are unsuitable for stocking. Read the date next to a pond as "sometime this week." This site labels it the same way.

That has practical consequences. If a pond is scheduled for a given week, fishing it on Monday morning is a gamble, because the fish may not arrive until Friday or Saturday. Many anglers wait until midweek or later, or ask other anglers at the same pond whether the truck has come. Because deliveries come about every two weeks during the active season, missing one stocking usually means another is not far off at the same water or one nearby.

Why catfish follow water temperature

Channel catfish are warmwater fish, and how much they eat tracks water temperature. Mississippi State University Extension puts their best growth range at 75 to 85°F, notes that growth is slow below 65°F, and says feeding essentially stops below about 50°F. On the hot end, the same source puts the highest temperature channel catfish can survive indefinitely at about 95°F, with fish surviving only briefly above 100°F.

Shallow desert park ponds can get close to that upper limit in July and August, which helps explain both the summer stocking pause and the timing of the two windows. Spring and fall water usually sits in the range where catfish feed readily, so freshly stocked fish tend to bite well. In winter, when Valley ponds cool off, catfish slow down and the program shifts to trout.

How long stocked catfish last in a small pond

AZGFD does not publish how quickly its stocked catfish are caught, but research from a similar urban program shows the pace. A Texas Parks and Wildlife Department study of its Neighborhood Fishin' lakes estimated that at the smallest sites, around one acre, nearly 70 percent of stocked channel catfish were harvested within three to four days, and at one pond essentially all of them were gone by day four. At sites larger than one acre, estimated harvest of each stocking ranged from about 15 to 64 percent.

The lesson carries over to Arizona. The first several days after a stocking give you the best odds, and that advantage shrinks fastest at small, busy ponds. Larger community lakes spread the same fishing pressure over more water, so fish tend to stay catchable longer. If your nearest water is a small pond, plan your trip as close to the stocking week as you can.

Does AZGFD stock bigger catfish?

Community catfish are sized for the frying pan, not the record book. AZGFD's 2024 announcement said its Arkansas-based supplier delivers fish that mostly weigh 1½ to 2 pounds apiece, with some reaching 5 pounds or more. That is a solid fish on light shore tackle, but anglers looking for truly big catfish usually head to large reservoirs rather than park ponds.

AZGFD also stocks catfish outside the community program, on separate schedules. Its September 2025 fishing report noted recent channel catfish stockings at Watson Lake and Upper Goldwater Lake near Prescott, and said a department survey at Upper Goldwater had sampled channel catfish over two feet long and just over six pounds. These lakes run on their own stocking schedules, so check them separately from the community list if you are willing to drive for a shot at a bigger fish.

Planning around summer heat

Catfish already in a pond stay there through summer, and the fishing can still be worth it if you plan around the heat. AZGFD's September 2025 report pointed out that catfish are nocturnal, so early morning around sunrise and evening around sunset tend to produce the best results. The department's general catfish advice also suggests fishing the deepest water during the day and moving shallower after dark.

The real limit is park hours, not fishing regulations. Every community water sits inside a city park with its own posted hours, and they vary widely. AZGFD lists Kiwanis Lake in Tempe as open 6 a.m. to midnight and Tucson's Kennedy, Lakeside, and Silverbell lakes as open 6 a.m. to 10:30 p.m., while Papago Ponds in Phoenix is listed at 6 a.m. to 7 p.m., which rules out real night fishing there. Check posted hours before you plan an after-dark trip, bring more water than you think you need, and get any fish you keep onto ice quickly.

Frequently asked questions

Spring and fall. AZGFD has described spring stockings at low-elevation waters such as metro Phoenix and Tucson running through May, and its schedule says no community waters are stocked between June 25 and September 15. Fall stockings typically restart in late September once ponds cool. Check the current Community Fishing schedule for your pond.

No. AZGFD lists a week, and community-water deliveries happen randomly Monday through Saturday during that week. The schedule changes only if delivery problems occur or a lake is unsuitable for stocking.

AZGFD lists community-water channel catfish at 13 to 18 inches. Its 2024 announcement said most weigh 1½ to 2 pounds, with some reaching 5 pounds or more.

Not necessarily, but no new fish are stocked into community waters in midsummer, and the fish already there have seen a lot of bait. Fish early or late in the day, work deeper water during daylight, and confirm park hours before planning an evening trip.

Sources


Dates are AZGFD stocking weeks, not guaranteed plant days. How this data is sourced