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Home › Waters › Arizona › San Carlos Reservoir
Reservoir · Gila County, southeastern Arizona, the Gila River impoundment behind Coolidge Dam on the San Carlos Apache Reservation, between Globe and Safford · Arizona

San Carlos Reservoir Fishing Guides

The Gila River behind Coolidge Dam on the San Carlos Apache Reservation, a desert reservoir that swings between vast and nearly empty, and fishes spectacularly when it fills.

Sun setting over a desert canyon cut by a river
Gauge location. Map data © OpenStreetMap contributors.

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About the San Carlos Reservoir

San Carlos Reservoir is the water impounded behind Coolidge Dam on the Gila River in southeastern Arizona, lying entirely within the San Carlos Apache Reservation between Globe and Safford. It is one of the most variable fisheries in the American Southwest, and that variability is the first thing any angler planning a trip needs to understand. In a wet cycle the lake spreads across tens of thousands of acres of flooded mesquite and desert bottom and produces largemouth bass and crappie in extraordinary numbers. In a long drought it can shrink to a fraction of that, and in the worst years it has come close to disappearing entirely.

When the water is there, the fishing is genuinely exceptional. Newly flooded brush and mesquite give young bass enormous cover and food, and the lake has a documented history of producing fast growth and heavy limits within a couple of seasons of refilling. Crappie follow the same curve and can be abundant. Channel and flathead catfish are present at all levels and are the most dependable fish through the low years, and carp and tilapia round out a warm, productive desert system. Because the reservoir sits on tribal land, fishing requires a San Carlos Apache tribal permit rather than a standard Arizona license, and boating and camping are governed by tribal rules. That is the single most important practical fact about a trip here.

The USGS gauge at Coolidge Dam reports reservoir storage and elevation, and on this water those numbers are not background detail but the entire planning document. Storage tells you directly whether there is a lake to fish, which ramps are anywhere near water, and whether the flooded cover that drives the good years is currently underwater. Check it before committing to the long drive, and read it alongside the preceding season’s runoff, because San Carlos responds dramatically to a wet winter on the upper Gila and just as dramatically to the absence of one.

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Version 1.0, dated 6 September 2026. Applies to every photograph submitted to GuidedFloats through the contact form, a species page, or the community board.

1. What you give us

By ticking the box on the form you grant Guided Floats, LLC (“GuidedFloats”, “we”) a non-exclusive, worldwide, royalty-free license to store, copy, resize, crop and display your photograph on guidedfloats.com, in GuidedFloats’ own social media accounts and mobile apps, and in material that promotes the site itself, in connection with the fish, water or community feature you sent it in for. The license lasts until you withdraw it (section 4).

You keep the copyright. The license is not exclusive, so you can use the photo anywhere else and license it to anyone else. We will not sell your photo, license it on to anyone else on its own, or use it in paid advertising for a third party.

2. What you confirm

You confirm that you took the photograph yourself (or otherwise own the rights to it), that you have the right to grant this license, and that publishing the photo does not infringe anyone else’s copyright, privacy or other rights.

If any person is recognisable in the photo, you confirm that they have agreed to its being published here, and that a parent or guardian has agreed on behalf of anyone under 18. Please do not send photographs of other people’s catches, screenshots, or pictures copied from other websites or social media.

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We print the credit name you give us beside the photo wherever it appears on the site, and record it as the photo’s creator in the page’s structured data. If you leave the credit blank we use the name you gave us on the form. Write “Anonymous” if you prefer no name at all. Your email address, phone number and the exact spot the photo was taken are never published.

4. Withdrawing the license

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5. What we may do

We choose which photos to publish and may decline any submission without giving a reason. We may crop, resize, sharpen or colour-correct a photo for display, and we may remove a photo at any time. We will not alter a photo in a way that misrepresents the fish, the water or you.

6. Your details

We keep your name, email address, the credit name, the water and date you gave us, and the network address the submission came from, with the submission record, as our evidence of this license. We hold that record for as long as the photo is published and for the retention period described in our privacy policy. Location data that your camera or phone embedded in the file is removed before the photo is published.

7. Versions

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Pool right now

  • Storage87,770 acre-ft

Reading taken 35 min ago at USGS 09469000, SAN CARLOS RESERVOIR AT COOLIDGE DAM, AZ. Elevation is the surface of the lake above the survey datum, not depth. Source.

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Posting to San Carlos Reservoir.

JPG, PNG or WebP, up to 12 MB. We resize it and strip the location data out of the file.

The name shown under the photo. Leave blank to stay anonymous.

Reader photo license v1.0 — the short version:

  • You grant Guided Floats, LLC a non-exclusive, royalty-free license to publish, resize and crop your photo on guidedfloats.com and in GuidedFloats’ own social posts and apps. You keep the copyright and can use the photo anywhere else.
  • You confirm that you took the photo yourself, that publishing it does not infringe anyone else’s rights, and that anyone recognisable in it (or a parent or guardian, if they are under 18) is happy for it to appear here.
  • Credit is printed beside the photo wherever it appears on the site, using the credit name you give us. Leave it blank and we use your name; write “Anonymous” for no name. Your email address is never published.
  • Withdrawing is one email to hello@guidedfloats.com naming the photo. It comes off the site within 7 days.
Read the full license

Version 1.0, dated 6 September 2026. Applies to every photograph submitted to GuidedFloats through the contact form, a species page, or the community board.

1. What you give us

By ticking the box on the form you grant Guided Floats, LLC (“GuidedFloats”, “we”) a non-exclusive, worldwide, royalty-free license to store, copy, resize, crop and display your photograph on guidedfloats.com, in GuidedFloats’ own social media accounts and mobile apps, and in material that promotes the site itself, in connection with the fish, water or community feature you sent it in for. The license lasts until you withdraw it (section 4).

You keep the copyright. The license is not exclusive, so you can use the photo anywhere else and license it to anyone else. We will not sell your photo, license it on to anyone else on its own, or use it in paid advertising for a third party.

2. What you confirm

You confirm that you took the photograph yourself (or otherwise own the rights to it), that you have the right to grant this license, and that publishing the photo does not infringe anyone else’s copyright, privacy or other rights.

If any person is recognisable in the photo, you confirm that they have agreed to its being published here, and that a parent or guardian has agreed on behalf of anyone under 18. Please do not send photographs of other people’s catches, screenshots, or pictures copied from other websites or social media.

3. Credit

We print the credit name you give us beside the photo wherever it appears on the site, and record it as the photo’s creator in the page’s structured data. If you leave the credit blank we use the name you gave us on the form. Write “Anonymous” if you prefer no name at all. Your email address, phone number and the exact spot the photo was taken are never published.

4. Withdrawing the license

You can withdraw the license at any time by emailing hello@guidedfloats.com, or by using the contact form, and telling us which photo you mean. We will remove the photo from guidedfloats.com within 7 days of receiving your message and stop using it in anything new. Copies that are already outside our control — search-engine caches, social posts that have already gone out, printed material already produced — may take longer to disappear or may not be recallable, and we are not responsible for those.

5. What we may do

We choose which photos to publish and may decline any submission without giving a reason. We may crop, resize, sharpen or colour-correct a photo for display, and we may remove a photo at any time. We will not alter a photo in a way that misrepresents the fish, the water or you.

6. Your details

We keep your name, email address, the credit name, the water and date you gave us, and the network address the submission came from, with the submission record, as our evidence of this license. We hold that record for as long as the photo is published and for the retention period described in our privacy policy. Location data that your camera or phone embedded in the file is removed before the photo is published.

7. Versions

The version of this license you accepted is stored with your submission and printed with the photo. A later version does not apply to a photo you have already sent unless you agree to it.

Access

Coolidge Dam - the dam at the west end of the reservoir and the gauge location.
San Carlos - the tribal community north of the lake, where permits are obtained.
Globe - the nearest city west, with lodging, fuel and full services.
Safford - the town east along the Gila valley, with additional lodging.
Soda Canyon - a recreation area and launch on the north shore.
Peridot - a community on the reservation along the highway north of the lake.
Gila River - the inflow at the upper end, and the river that fills the reservoir.

Seasons

Spring: the prime season, with bass spawning in flooded brush and crappie schooling heavily when the pool is up.
Summer: hot and demanding, with catfish the most reliable target and bass fishing pushed to dawn and dusk.
Fall: cooling water brings bass back shallow and makes the desert comfortable again for camping and long days.
Winter: mild by northern standards and lightly fished, with fish holding deep and the pool usually at its annual low.

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Questions

What species can you catch on the San Carlos Reservoir?

Anglers target Black Crappie, Bluegill, Carp, Channel Catfish, Flathead Catfish, Largemouth Bass, Smallmouth Bass, Tilapia on the San Carlos Reservoir in Arizona.

Where can you access the San Carlos Reservoir?

Coolidge Dam - the dam at the west end of the reservoir and the gauge location. San Carlos - the tribal community north of the lake, where permits are obtained. Globe - the nearest city west, with lodging, fuel and full services. Safford - the town east along the Gila valley, with additional lodging. Soda Canyon - a recreation area and launch on the north shore. Peridot - a community on the reservation along the highway north of the lake. Gila River - the inflow at the upper end, and the river that fills the reservoir.

When is the best time to fish the San Carlos Reservoir?

Spring: the prime season, with bass spawning in flooded brush and crappie schooling heavily when the pool is up. Summer: hot and demanding, with catfish the most reliable target and bass fishing pushed to dawn and dusk. Fall: cooling water brings bass back shallow and makes the desert comfortable again for camping and long days. Winter: mild by northern standards and lightly fished, with fish holding deep and the pool usually at its annual low.

Where are the fishing regulations for the San Carlos Reservoir?

Regulations change by season and section. Read the current rules on the Arizona agency site: https://www.azgfd.com/fishing/regulations/