9 graded lakes within 4 hr of downtown
Driving from Phoenix to a lake worth swimming in
Chaparral Park Lake is the closest graded water to Phoenix, 25 min away, and it grades B. That is unusual: the closest lake is also the cleanest one worth driving to, so there is no tradeoff to make here.
Every lake below is ranked by how long the drive is, and labelled with the water-quality letter it earned. Closest is not the same as cleanest, and this page will not pretend otherwise.
Closer, or cleaner — the whole ladder
9 lakes, sorted by drive time from downtown Phoenix. Letters in range: 2 B, 4 C, 3 D. Some of the best water is over a state line — this list crosses into California. The furthest entry is Copper Canyon Inlet Lake at 3 hr 56 min.
| Drive | Lake | Grade | Road miles | County | Size | Access |
|---|---|---|---|---|---|---|
| 25 min | Chaparral Park Lake | B | 14.3 | Maricopa County, AZ | Not recorded | Not recorded |
| 1 hr 3 min | Ak-Chin Reservoir | B | 41.9 | Pinal County, AZ | Not recorded | Not recorded |
| 1 hr 10 min | Canyon Lake | C | 47.3 | Maricopa County, AZ | 950 ac | ✓ Public |
| 2 hr | Watson Lake | D | 103 | Yavapai County, AZ | 202 ac | ✓ Public |
| 2 hr 21 min | Lakeside Lake | C | 123.9 | Pima County, AZ | Not recorded | ✓ Public |
| 3 hr 16 min | Rose Canyon Lake | C | 145.5 | Pima County, AZ | 7 ac | Not recorded |
| 3 hr 32 min | Sunris Park Lake | D | 186.1 | Yuma County, AZ | Not recorded | ✓ Public |
| 3 hr 34 min | Back Water Pond | C | 187.8 | Imperial County, CA | Not recorded | Not recorded |
| 3 hr 56 min | Copper Canyon Inlet Lake | D | 198.7 | San Bernardino County, CA | Not recorded | Not recorded |
What the numbers are, and are not
Drive times and road miles are one-way road routing from downtown Phoenix to the nearest public road at each lake, over the OpenStreetMap network via OSRM (router.project-osrm.org) over OpenStreetMap, driving profile, free-flow. Free-flow means no traffic model and no time of day, so a weekend morning will beat these numbers and a Friday afternoon will not.
The letter is the lake’s A–F water-quality grade: clarity, total phosphorus and chlorophyll-a measured over years, not a rating of the beach, the boat ramp or the view. An A describes the lake’s record; it does not clear the water for a particular afternoon. Lakes with no letter are not listed here, because the letter is the only axis this page ranks on.
Size and access come from the lake record where the agency published them. “Not recorded” means nobody documented it — it is a gap in the paperwork, not a statement about the lake.
More lakes near Phoenix
Nearby cities
Common questions
Frequently Asked Questions
Chaparral Park Lake in Maricopa County, Arizona. It grades B and the drive is 25 min, or 14.3 road miles. It is also the closest graded lake of any kind.
Not longer at all. The closest lake to Phoenix is also the closest one grading A or B, so the cleaner water costs no extra driving.
4 of the 9 lakes here have a public access point on the record, and the closest is Canyon Lake, 1 hr 10 min away, grading C. The rest of the table shows "Not recorded" where no access point was documented, which is not the same as no access — check with the managing agency before you trailer a boat.
By road, from downtown Phoenix to the nearest public road at each lake, over the OpenStreetMap road network. They are free-flow times: no traffic, no time of day, no stops. Treat them as the floor, and add for rush hour and for the last stretch to the water.
No. The letter summarises years of phosphorus, nitrogen, algae and turbidity measurements — it describes the lake, not this afternoon. A beach closure, a bloom, or a heavy rain can change conditions on an A lake overnight. Check the lake's own page for its measurement record, and check the managing agency for current advisories before you get in.
Stay by the water, not by the highway
Cabins, hotels and rentals around Chaparral Park Lake in Maricopa County — the closest lake to Phoenix that grades B. 25 min from downtown.
Top-rated places to stay near Chaparral Park Lake
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