Located in El Dorado County, California, Waca Lake is a lake at about 2,493 m (8,179 ft) above sea level. It is part of Desolation Wilderness. It sits roughly 16.2 km (10.1 mi) WSW of South Lake Tahoe.
Waca Lake is a backcountry lake in the Desolation Wilderness in the Sierra Nevada mountain range of California. It lies just south of Lake Aloha.From the Wikipedia article “Waca Lake”, licensed under CC BY-SA 4.0.
Sunrise & sunset directions
At Waca Lake the sunrise point swings a long way through the year: about 59° (ENE) at the June solstice and 120° (ESE) in late December. Sunset moves from 302° (WNW) in June to 240° (WSW) in December, and the midday sun climbs to 75° in summer but only 28° in winter.
| Date | Sunrise | Azimuth | Sunset | Azimuth | Noon sun | Daylight |
|---|---|---|---|---|---|---|
| March equinox (Mar 20) | 7:05 AM | 90° E | 7:13 PM | 271° W | 51° | 12h 08m |
| June solstice (Jun 21) | 5:36 AM | 59° ENE | 8:30 PM | 302° WNW | 75° | 14h 54m |
| September equinox (Sep 22) | 6:49 AM | 89° E | 6:59 PM | 271° W | 51° | 12h 10m |
| December solstice (Dec 21) | 7:16 AM | 120° ESE | 4:43 PM | 240° WSW | 28° | 9h 26m |
Azimuth is measured clockwise from true north (90° = east, 270° = west). Computed for 2026; values change by less than a degree from year to year.
Golden hour & blue hour by month
Lakes reflect best in calm air — usually the first hour after sunrise, before breezes ripple the surface.
| Month (15th) | Blue hour starts | Sunrise | Golden hour ends | Golden hour starts | Sunset | Blue hour ends | Daylight |
|---|---|---|---|---|---|---|---|
| January | 6:49 AM | 7:18 AM | 7:59 AM | 4:22 PM | 5:03 PM | 5:32 PM | 9h 45m |
| February | 6:25 AM | 6:53 AM | 7:30 AM | 5:02 PM | 5:39 PM | 6:06 PM | 10h 46m |
| March | 6:46 AM | 7:13 AM | 7:48 AM | 6:33 PM | 7:08 PM | 7:34 PM | 11h 55m |
| April | 5:57 AM | 6:25 AM | 7:00 AM | 7:02 PM | 7:38 PM | 8:05 PM | 13h 13m |
| May | 5:19 AM | 5:49 AM | 6:27 AM | 7:29 PM | 8:07 PM | 8:37 PM | 14h 18m |
| June | 5:04 AM | 5:36 AM | 6:16 AM | 7:48 PM | 8:28 PM | 9:00 PM | 14h 52m |
| July | 5:17 AM | 5:48 AM | 6:27 AM | 7:47 PM | 8:26 PM | 8:57 PM | 14h 38m |
| August | 5:47 AM | 6:15 AM | 6:52 AM | 7:20 PM | 7:57 PM | 8:25 PM | 13h 42m |
| September | 6:16 AM | 6:43 AM | 7:18 AM | 6:35 PM | 7:11 PM | 7:37 PM | 12h 28m |
| October | 6:44 AM | 7:11 AM | 7:47 AM | 5:47 PM | 6:23 PM | 6:50 PM | 11h 13m |
| November | 6:16 AM | 6:44 AM | 7:23 AM | 4:09 PM | 4:48 PM | 5:17 PM | 10h 04m |
| December | 6:43 AM | 7:13 AM | 7:55 AM | 3:59 PM | 4:40 PM | 5:10 PM | 9h 28m |
Local time (America/Los Angeles), including daylight saving time. Golden hour runs from about −4° to +6° solar altitude, so the morning golden hour begins during blue hour, before sunrise.
Milky Way & night sky
From Waca Lake, the Milky Way core is visible in a dark sky from March through September. June gives the longest window (about 5.2 hours on a moonless night), and the core peaks around 22° above the southern horizon. Our light-pollution model puts the sky at about Bortle 3 (rural sky), good enough for detailed Milky Way images.
| Month | Core visible (15th) | Hours | Max altitude | Direction |
|---|---|---|---|---|
| January | Below 10° in darkness | — | -2° | — |
| February | 5:08 AM – 5:18 AM | 0.2 | 12° | SE → SE |
| March | 4:17 AM – 5:37 AM | 1.3 | 19° | SE → SSE |
| April | 2:13 AM – 4:43 AM | 2.5 | 22° | SE → S |
| May | 12:14 AM – 3:54 AM | 3.7 | 22° | SE → S |
| June | 10:26 PM – 3:36 AM | 5.2 | 22° | SE → SSW |
| July | 10:19 PM – 2:09 AM | 3.8 | 22° | SSE → SW |
| August | 9:36 PM – 12:06 AM | 2.5 | 22° | S → SW |
| September | 8:41 PM – 10:01 PM | 1.3 | 19° | SSW → SW |
| October | 7:52 PM – 8:12 PM | 0.3 | 12° | SW → SW |
| November | Below 10° in darkness | — | 0° | — |
| December | Below 10° in darkness | — | -19° | — |
Window when the galactic core is at least 10° high during astronomical darkness on the 15th of each month. Pick nights within a few days of the new moon. Plan exact nights with the Milky Way planner.
Estimated sky darkness: 3 Bortle 3 — Rural sky. Some light domes sit on the horizon, but the Milky Way still looks complex overhead. Modeled zenith brightness ≈ 21.35 mag/arcsec².
Weather & best season
Long-term NASA satellite data for this area show August as the clearest month (about 14% average cloud cover) and December as the cloudiest (62%). July is the warmest month and December the coldest, which matters for gear, snow access and how long batteries last at night.
Average cloud cover (%)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 72 | 70 | 75 | 84 | 97 | 104 | 107 | 103 | 107 | 97 | 83 | 70 |
| Low °F | 17 | 9 | 17 | 26 | 32 | 38 | 46 | 46 | 38 | 32 | 12 | 13 |
| Precip. (in) | 4.7 | 5.4 | 4.9 | 3.0 | 1.6 | 0.4 | 0.1 | 0.1 | 0.2 | 1.7 | 3.4 | 6.0 |
Monthly climatology for the surrounding 1° grid cell from NASA POWER (MERRA-2). Mountain sites can be colder and cloudier than the cell average.
Photography tips for this lake
- Expose for the brighter sky; reflections are typically half a stop to a stop darker.
- After sunset, long exposures smooth wind ripples into glass.
- For mirror reflections, get low and close to the water; the reflection grows with a lower camera.
- A polarizer can remove reflections to show the lakebed — or keep them, depending on rotation.
- Bring a spare battery — cold weather and long exposures drain them fast.
Season: Autumn mornings bring mist and fall color; high-elevation lakes are usually ice-free only from early summer to mid-autumn.
Suggested gear: Tripod, Circular polarizer, Wide-angle lens, Waterproof boots. Work out exposures with the depth of field, ND filter and NPF rule calculators.
Permits, drones & access
Drones: Drones may not take off from or land in federally designated wilderness, where mechanized equipment is prohibited under the Wilderness Act.
Nearby photo spots
Other locations within 25 km of Waca Lake, closest first.
Lake
Lake
Mountain Peak
Waterfall
Lake
Lake
Mountain Peak
Waterfall
Mountain PeakCampgrounds nearby (Recreation.gov)
- Lovers Leap Campground6.2 km (3.8 mi)
- Wrights Lake7.8 km (4.8 mi) · reservable
- Wrights Lake Equestrian Campground8.2 km (5.1 mi) · reservable
- Fallen Leaf Campground11.4 km (7.1 mi) · reservable
- Badgers Den At Camp Richardson Resort12.4 km (7.7 mi) · reservable
FAQ
When is the best time to photograph Waca Lake?
What time is golden hour at Waca Lake?
Where does the sun rise and set at Waca Lake?
Can you see the Milky Way from Waca Lake?
Do you need a permit to photograph at Waca Lake?
How far is Waca Lake from South Lake Tahoe?
Sources
Location data: Wikidata, USGS GNIS / GeoNames, Wikipedia. Sun, moon and Milky Way times are computed by LWPhoto Atlas for 2026. Climate: NASA POWER. Sky darkness is a population-based estimate (Walker's law), not a measurement. See data sources & licenses.